CN207184679U - A kind of applicable AC, DC and battery powered intelligent liquid-crystal television set - Google Patents
A kind of applicable AC, DC and battery powered intelligent liquid-crystal television set Download PDFInfo
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- CN207184679U CN207184679U CN201721181890.6U CN201721181890U CN207184679U CN 207184679 U CN207184679 U CN 207184679U CN 201721181890 U CN201721181890 U CN 201721181890U CN 207184679 U CN207184679 U CN 207184679U
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- resistance
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- direct current
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Abstract
The utility model discloses a kind of applicable AC,DC and battery powered intelligent liquid-crystal television set,Including play control module,Display module and power supply module,The power supply module includes battery module,For accessing external power source and external power source being converted into being sized to the adaptor module of direct current,For accessing external communication electricity and converting alternating current to be sized the transformer rectifier circuit of direct current,For to transformer rectifier circuit,The power supply of battery module and adaptor module is selected and the conversion protected to power supply circuit and protection circuit,It is described conversion and protection circuit respectively with transformer rectifier circuit,Battery module,Adaptor module,Play control module connects with display module,The transformer rectifier circuit is also connected by a battery charger for being used to charge to battery pack with battery module.Can be with the continuous broadcasting of effective guarantee TV by the utility model.
Description
Technical field
It the utility model is related to liquid crystal TV set field, more particularly to a kind of applicable AC, DC and battery powered intelligent liquid
Brilliant television set.
Background technology
In modern society, television set has become during we live the product that can not be but, television set is as a kind of news
The carrier propagated with entertainment information, can bring desired information the very first time to user, make user is home-confined just to know all over the world
Thing.It is outlying in spread of voltage but intelligent TV set at present on the market typically only has a kind of power supply mode of AC control sources
Mountain area, user removes TV reception without good condition, just at last in the place of stable power-supplying, as long as having a power failure suddenly, and user
Family just can not continue to watch the TV programme liked.Largely, this can influence the mood of user, and news and information
Propagate.
Utility model content
The purpose of this utility model is to provide a kind of applicable AC, DC and battery powered intelligent liquid-crystal television set, Ke Yiyou
Effect ensures the continuous broadcasting of TV.
To realize the purpose, there is provided a kind of applicable AC, DC and battery powered intelligent liquid-crystal television set, including play control
Molding block, display module and the power supply module for being powered to play control module and display module, the power supply module
Including battery module, for accessing external power source and external power source being converted into being sized to the adapter mould of direct current
Block, for accessing external communication electricity and converting alternating current to be sized the transformer rectifier circuit of direct current, for whole
The power supply of rheology volt circuit, battery module and adaptor module is selected and the conversion protected to power supply circuit and guarantor
Protection circuit, the conversion and protection circuit control mould with transformer rectifier circuit, battery module, adaptor module, broadcasting respectively
Block connects with display module, the transformer rectifier circuit also by one be used for the battery charger that is charged to battery pack with
Battery module connects.
Preferably, the conversion and protection circuit include：
The first resistor that the rectifier transformer output end of one end and transformer rectifier circuit is connected and the other end is connected with ground wire；
The second resistance and 3rd resistor at first resistor both ends are parallel to after being connected, wherein, 3rd resistor be connected with ground wire and
3rd resistor both ends are parallel with the first electric capacity；One end is connected with the tie point of second resistance and 3rd resistor and the other end and
4th resistance of the base stage connection of six triodes, the emitter stage of the 6th triode is connected with ground wire, and the 6th triode
Colelctor electrode be connected by the shared direct current supply output end of the 5th resistance and battery module and adaptor module, the described 5th
Resistance is connected with the connection end of the 6th three-level pipe collector by the 6th resistance with ground wire, and also passes through the 7th resistance and the 7th
The base stage connection of triode, the emitter stage of the 7th triode is connected with ground wire, and the colelctor electrode of the 7th triode is successively
It is connected by the tenth resistance and the 8th resistance with direct current supply output end；The direct current supply output end and the source of the 5th mos pipes
Pole is connected, and the grid of the 5th mos pipes is attached by the tie point of the 9th resistance and the tenth resistance and the 8th resistance, and
And the 5th mos pipes source electrode and grid between be parallel with the second electric capacity, the drain electrode of the 5th mos pipes with for playing control mould
Block, total output end connection of display module power supply, total output end and the 3rd electric capacity parallel with one another and the 4th capacitance connection
It is connected afterwards with ground wire；The rectifier transformer output end passes through the 4th diode parallel with one another and the 5th diode and total output end
Connection, wherein the positive pole of the 4th diode and the 5th diode is connected with rectifier transformer output end.
Preferably, the battery terminal connections mouth that the battery module includes battery pack, is connected with battery pack, the battery connect
Connect port to be connected with direct current supply output end by the 9th diode parallel with one another and the tenth diode, wherein the 9th diode
It is connected with the positive pole of the tenth diode with battery terminal connections mouth.
Preferably, the adaptor module includes being used to introduce external power source and be converted into being sized by external power source
The adapter of direct current, it is connected with adapter and the second diode and the 3rd diode parallel with one another, the described 2nd 2
Pole pipe and the 3rd diode cathode are connected with battery terminal connections mouth and negative pole is connected with direct current supply output end.
Preferably, the transformer rectifier circuit supports input 90V-260V alternating current, and exports 12V-26V direct current
Electricity.
Preferably, the battery module and adaptor module export 12V-26V direct current.
Compared with prior art, its advantage is the utility model：
By setting transformer rectifier circuit, battery module and adaptor module and cooperating in the utility model,
So as to the continuous broadcasting of effective guarantee TV, user is avoided to miss the information of needs.Turned in utility model by design
Change and protection circuit, can preferentially use alternating current, so as to save the access times of battery pack to battery pack, so as to improve battery
The service life of group.By battery charger exchange can be made full use of to supply electricity to battery pack in utility model to charge, so as to
Ensure that the electricity of battery pack is sufficient, think that unexpected power-off is ready.Power supply voltage range of the present utility model is wide, it is anti-to have
The protections such as anti-plug and clever structure so that the utility model cost is low, practical.
Brief description of the drawings
Fig. 1 is the block diagram of the utility model；
Fig. 2 is the circuit diagram of conversion and protection circuit in the utility model；
Fig. 3 is the battery terminal connections mouth circuit diagram of battery module in the utility model；
Fig. 4 is adaptor module circuit diagram in the utility model；
Fig. 5 is battery charger connection diagram in the utility model.
Embodiment
With reference to embodiment, the utility model will be further described, but does not form to of the present utility model any
Limitation, the modification of any limited number of time made in the utility model claims scope, still in claim of the present utility model
In the range of.
As Figure 1-Figure 5, the utility model provides a kind of applicable AC, DC and battery powered intelligent liquid-crystal TV
Machine, including play control module 60, display module 70 and the power supply for being powered to play control module and display module
Module, power supply module include battery module 40, for accessing external power source and being converted into being sized directly by external power source
Flow the adaptor module 50 of electricity, become for accessing external communication electricity and converting alternating current to be sized the rectification of direct current
Volt circuit 10, selected for the power supply to transformer rectifier circuit 10, battery module 40 and adaptor module 50 and to supplying
The conversion and protection circuit 30 that circuit is protected, conversion and protection circuit 30 respectively with transformer rectifier circuit 10, battery pack
Module 40, adaptor module 50, play control module 60 and display module 70 connect, and transformer rectifier circuit 10 is also used for by one
The battery charger 20 to be charged to battery pack is connected with battery module 40.Transformer rectifier circuit 10 supports input 220V
Alternating current, and export 12V direct current.Battery module 40 and adaptor module 50 export 12V direct current.
In the present embodiment, transformer rectifier circuit 10 also supports 90V's or 110V or 180V or 200V or 230V or 260V
Alternating current, export 24V or 26V direct current.Battery module 40 and adaptor module 50 can also each export 24V's or 26V
Direct current.Adaptor module 50 could be arranged to the dc source outside adaptation, it can also be provided that adaptation civil power is used.
In the present embodiment, battery charger 20 is provided with power management chip, so as to effectively control to electricity
The charging of pond group.Battery module 40 is additionally provided with the direct-flow voltage stabilizer for voltage stabilizing.
Conversion and protection circuit 30 include：One end is connected with the rectifier transformer output end DC_ADS of transformer rectifier circuit 10
And the first resistor R1 that the other end is connected with ground wire GND；The second resistance at first resistor R1 both ends is parallel to after being connected
R2 and 3rd resistor R3, wherein, 3rd resistor R3 is connected with ground wire GND and 3rd resistor R3 both ends are parallel with the first electric capacity
C1；One end is connected with second resistance R2 and 3rd resistor R3 tie point and the other end and the 6th triode QM6 base stage connect
The 4th resistance R4 connect, the 6th triode QM6 emitter stage are connected with ground wire GND, and the 6th triode QM6 colelctor electrode leads to
Cross the 5th resistance R5 direct current supply output end DC_INs shared with battery module 40 and adaptor module 50 to be connected, the 5th electricity
Resistance R5 is connected with the connection end of the 6th triode QM6 colelctor electrodes by the 6th resistance R6 with ground wire GND, and also passes through the 7th electricity
Resistance R7 is connected with the 7th triode QM7 base stage, and the 7th triode QM7 emitter stage is connected with ground wire GND, and the 7th three-level
Pipe QM7 colelctor electrode passes sequentially through the tenth resistance R10 and the 8th resistance R8 is connected with direct current supply output end DC_IN；Direct current supplies
Electricity output end DC_IN is connected with the 5th mos pipes QM5 source electrode, and the 5th mos pipes QM5 grid passes through the 9th resistance R9 and the tenth
Resistance R10 and the 8th resistance R8 tie point are attached, and are parallel with second between the 5th mos pipes QM5 source electrode and grid
Electric capacity C2, the 5th mos pipes QM5 drain electrode and total output end VCC_ for being powered to play control module 60, display module 70
IN connections, total output end VCC_IN are connected after being connected with the 3rd electric capacity C3 parallel with one another and the 4th electric capacity C4 with ground wire GND；It is whole
Rheology pressure output end DC_ADS passes through the 4th diode DD04 parallel with one another and the 5th diode DD05 and total output end VCC_
IN connections, wherein the 4th diode DD04 and the 5th diode DD05 positive pole is connected with rectifier transformer output end DC_ADS.
The battery terminal connections mouth CN7, battery terminal connections mouth CN7 that battery module 40 includes battery pack, is connected with battery pack
It is connected by the 9th diode DD09 parallel with one another and the tenth diode DD10 with direct current supply output end DC_IN, wherein the
Nine diode DD09 and the tenth diode DD10 positive pole is connected with battery terminal connections mouth CN7.
Adaptor module 50 includes being used to introduce external power source and be converted into external power source to be sized direct current
Adapter CNS, be connected with adapter CNS and the second diode DD02 parallel with one another and the 3rd diode DD03, second
Diode DD02 and the 3rd diode DD03 positive poles are connected with battery terminal connections mouth CN7 and negative pole exports with direct current supply
Hold DC_IN connections.
In the present embodiment, each diode can effectively prevent electric current reflux, and equipment is caused damage.Each electric capacity can have
Effect plays a part of voltage stabilizing and filtering.6th triode QM6, the 7th triode QM7 and the 5th mos pipes QM5 break-make form
The selection powered to transformer rectifier circuit 10, battery module 40, adaptor module 50 and protection circuit, wherein become with rectification
Based on the power supply of volt circuit 10, battery module 40, adaptor module 50 use can be taking human as being selected.
In the present embodiment, when being powered by battery module 40, the direct current that battery module 40 provides passes through
9th diode DD09 and the tenth diode DD10 to conversion and protection circuit 30, in conversion and protection circuit 30, battery pack
The direct current that module 40 provides passes sequentially through the 5th resistance R5 and the 6th resistance R6 and carries out partial pressure, so that the 7th triode QM7
Conducting, the 7th triode QM7 conductings enable the direct current of the offer of battery module 40 to pass sequentially through the 8th resistance R8 and the
Ten resistance R10 carry out partial pressure, so that the 5th mos pipes QM5 is turned on, so that battery module 40, which can be given, plays control
Module 60 and display module 70 are powered.
When being powered by adaptor module 50, power supply process is as the power supply process of battery module 40.
When being powered by transformer rectifier circuit 10, the direct current that transformer rectifier circuit 10 exports passes through second resistance
R2 and 3rd resistor R3 carries out partial pressure, so that the 6th triode QM6 is turned on so that the 6th resistance R6 short circuits, so that
7th triode QM7 disconnects so that the 5th mos pipes QM5 disconnects so that the power supply of battery module 40 or adaptor module 50 stops
Only, at the same the direct current that exports of transformer rectifier circuit 10 by the 4th diode DD04 and the 5th diode DD05 to playing control mould
Block 60 and display module 70 are powered, so as to realize that alternating current is preferentially powered, meanwhile, the direct current that transformer rectifier circuit 10 exports
Electricity is charged by battery charger 20 to battery pack, and after battery pack is full of, battery charger 20, which disconnects, to be stopped to battery
Group is charged.
With the continuous broadcasting of effective guarantee TV user can be avoided to miss the information of needs by the utility model.
It the above is only preferred embodiment of the present utility model, it should be pointed out that for those skilled in the art,
On the premise of not departing from the utility model structure, several modifications and improvements can also be made, these are new all without this practicality is influenceed
The effect and practical applicability that type is implemented.
Claims (6)
1. a kind of applicable AC, DC and battery powered intelligent liquid-crystal television set, including play control module (60), display module
And the power supply module for being powered to play control module and display module (70), it is characterised in that：The power supply module
Including battery module (40), for accessing external power source and external power source being converted into being sized to the adapter of direct current
Module (50), for accessing external communication electricity and converting alternating current to be sized the transformer rectifier circuit of direct current
(10), selected for the power supply to transformer rectifier circuit (10), battery module (40) and adaptor module (50) and right
The conversion and protection circuit (30) that power supply circuit is protected, it is described conversion and protection circuit (30) respectively with transformer rectifier circuit
(10), battery module (40), adaptor module (50), play control module (60) and display module (70) connection, it is described whole
Rheology volt circuit (10) also passes through the battery charger (20) and battery module (40) for being charged to battery pack
Connection.
2. a kind of applicable AC, DC according to claim 1 and battery powered intelligent liquid-crystal television set, it is characterised in that
The conversion and protection circuit (30) include：
One end is connected with the rectifier transformer output end (DC_ADS) of transformer rectifier circuit (10) and the other end connects with ground wire (GND)
The first resistor (R1) connect；The second resistance (R2) and 3rd resistor at first resistor (R1) both ends are parallel to after being connected
(R3), wherein, 3rd resistor (R3) is connected with ground wire (GND) and 3rd resistor (R3) both ends are parallel with the first electric capacity (C1)；
One end is connected with the tie point of second resistance (R2) and 3rd resistor (R3) and the base stage of the other end and the 6th triode (QM6)
4th resistance (R4) of connection, the emitter stage of the 6th triode (QM6) is connected with ground wire (GND), and the 6th triode
(QM6) colelctor electrode is defeated by the direct current supply shared with battery module (40) and adaptor module (50) of the 5th resistance (R5)
Go out end (DC_IN) connection, the 5th resistance (R5) and the connection end of the 6th triode (QM6) colelctor electrode pass through the 6th resistance
(R6) it is connected with ground wire (GND), and is also connected by the 7th resistance (R7) with the base stage of the 7th triode (QM7), described
The emitter stage of seven triodes (QM7) is connected with ground wire (GND), and the colelctor electrode of the 7th triode (QM7) passes sequentially through the tenth
Resistance (R10) and the 8th resistance (R8) are connected with direct current supply output end (DC_IN)；The direct current supply output end (DC_IN)
It is connected with the source electrode of the 5th mos pipes (QM5), the grid of the 5th mos pipes (QM5) passes through the 9th resistance (R9) and the tenth resistance
(R10) it is attached with the tie point of the 8th resistance (R8), and the is parallel between the source electrode and grid of the 5th mos pipes (QM5)
Two electric capacity (C2), the drain electrode of the 5th mos pipes (QM5) are powered with being used for play control module (60), display module (70)
Total output end (VCC_IN) connection, total output end (VCC_IN) and the 3rd electric capacity (C3) and the 4th electric capacity parallel with one another
(C4) it is connected after connecting with ground wire (GND)；The rectifier transformer output end (DC_ADS) passes through the 4th diode parallel with one another
(DD04) it is connected with the 5th diode (DD05) with total output end (VCC_IN), wherein the 4th diode (DD04) and the five or two pole
The positive pole of pipe (DD05) is connected with rectifier transformer output end (DC_ADS).
3. a kind of applicable AC, DC according to claim 2 and battery powered intelligent liquid-crystal television set, it is characterised in that：
The battery module (40) includes battery pack, the battery terminal connections mouth (CN7) being connected with battery pack, the battery terminal connections mouth
(CN7) the 9th diode (DD09) parallel with one another and the tenth diode (DD10) and direct current supply output end (DC_IN) are passed through
Connection, wherein the positive pole of the 9th diode (DD09) and the tenth diode (DD10) is connected with battery terminal connections mouth (CN7).
4. a kind of applicable AC, DC according to claim 2 and battery powered intelligent liquid-crystal television set, it is characterised in that：
The adaptor module (50) includes being used to introduce external power source and is converted into external power source to be sized the suitable of direct current
Orchestration (CNS), it is connected with adapter (CNS) and the second diode (DD02) and the 3rd diode (DD03) parallel with one another,
Second diode (DD02) and the 3rd diode (DD03) positive pole is connected with battery terminal connections mouth (CN7) and negative pole is equal
It is connected with direct current supply output end (DC_IN).
5. a kind of applicable AC, DC according to claim 1 and battery powered intelligent liquid-crystal television set, it is characterised in that：
The transformer rectifier circuit (10) supports input 90V-260V alternating current, and exports 12V-26V direct current.
6. a kind of applicable AC, DC according to claim 1 and battery powered intelligent liquid-crystal television set, it is characterised in that：
The battery module (40) and adaptor module (50) export 12V-26V direct current.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721181890.6U CN207184679U (en) | 2017-09-15 | 2017-09-15 | A kind of applicable AC, DC and battery powered intelligent liquid-crystal television set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721181890.6U CN207184679U (en) | 2017-09-15 | 2017-09-15 | A kind of applicable AC, DC and battery powered intelligent liquid-crystal television set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207184679U true CN207184679U (en) | 2018-04-03 |
Family
ID=61747479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721181890.6U Expired - Fee Related CN207184679U (en) | 2017-09-15 | 2017-09-15 | A kind of applicable AC, DC and battery powered intelligent liquid-crystal television set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207184679U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112866599A (en) * | 2021-01-04 | 2021-05-28 | 深圳铭薪曙能科技有限公司 | Television set with both AC and DC power supply |
-
2017
- 2017-09-15 CN CN201721181890.6U patent/CN207184679U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112866599A (en) * | 2021-01-04 | 2021-05-28 | 深圳铭薪曙能科技有限公司 | Television set with both AC and DC power supply |
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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: 20180403 |