CN201069858Y

CN201069858Y - Electrical appliance device with the permanent power supply bus

Info

Publication number: CN201069858Y
Application number: CNU200720142901XU
Authority: CN
Inventors: 周青麟
Original assignee: ZHIBAO COMPUTER IND CO Ltd
Current assignee: ZHIBAO COMPUTER IND CO Ltd; Topower Co Ltd
Priority date: 2006-11-03
Filing date: 2007-04-17
Publication date: 2008-06-04
Anticipated expiration: 2017-04-17

Abstract

Electric equipment with permanently-prepared power supply bus comprises a power supply device and a mainframe board, wherein the power transforming system of the power supply device can define a main power system electrically connected with an external power supply source and starting power transformation at the boot up status of the electric equipment, and an permanently-prepared power system electrically connected with the external power supply source normally and transforming into direct current, the output direct current of the permanently-prepared power system is used for driving a power start-stop unit, and the boot up/shutdown signal of the electric equipment is output by the power start-stop unit; the mainframe board is provided with a logical operation circuit and a data transmission port connected with an internal electronic device, a bus is arranged on the surface of the electric equipment, the bus can be provided with a power transmission terminal and a data transmission terminal simultaneously, or only be provided with a power transmission terminal, the data transmission terminal is electrically connected with the data transmission port of the mainframe board, whereas the power transmission terminal is electrically connected with the permanently-prepared power system, thereby the bus can receive the output direct current of the permanently-prepared power system no matter in boot up status or shutdown status of the electric equipment.

Description

The electric equipment that possesses the bus of standby electricity supply forever

Technical field

The utility model relates to a kind of electric equipment that possesses the supply of standby electricity forever bus, particularly a kind ofly can still supply the design that direct current is given this bus under the electric equipment off-mode.

Background technology

The power supply unit of many electric equipments can be converted to direct current with external AC power source of supply on the market at present, this power supply unit comprises the main electric power system with the running of this electric equipment of this dc powered, and with the standing electric power system of this dc powered switching on and shutting down signal.This standing electric power system has the resident electric power no matter weak current can both be provided under on-off state, compared to main defeated to drive the main electric power system of this electric equipment running electric power, this standing electric power system mainly is to utilize this resident electric power to reach the purpose of Remote and automatic switching.

With the main frame is example, design architecture with the present motherboard ATX that is equipped with (AdvancedTechnology eXtended) specification, one of its characteristics are except adopting integrated design and provide when the computer booting the multiple DC power supply (3.3V, 5V, 12V...), no matter can both provide main frame to start the standing electric power system of electric power when more possessing computer booting, shutdown with power supply unit.Perhaps,, also have this standing electric power system, can have the function of carrying out switching on and shutting down or regularly carrying out switching on and shutting down in long-range as TV or media player etc. as other electric equipment.

In addition, the application technology of electric equipment now, also develop the many external electronic that can under off-mode, use standing electric power system and operate separately, for example: loudspeaker, mini light night, utilize the CD-ROM drive panel to play-over devices such as music CD, or observe information such as the shown temperature of the small-sized LCD screen be installed on the casing, humidity, time, or appreciate have an illumination effect dazzle beautiful casing etc., all this class a operation all need not can operate separately under open state.Yet in order to apply to electric equipment widely, the resident electric power that general standing electric power system provided may cause unnecessary electric power can't be apt to add utilization all greater than in fact needed electric power.Under the notion owing to Sustainable Development today, environmental consciousness enjoys attention gradually, for the requirement of the energy substituting except developing " green energy resource ", emphasizes also that " efficient of energy utilization " is to reduce energy waste.

Develop the bus unit that by computer realm, wherein USB (Universal SerialBus) is to support hot-swappable (Hot Plug) and plug and play (Plug﹠amp with its maximum characteristics of IEEE-1394 bus; Play).Because its convenience with height also is widely used on the various electric equipments, and it derives a large amount of external connected electronic devices, for example the device of mouse, keyboard, joystick or other transfer of data.Except that as the transfer of data purposes, the direct current of trace also is provided itself, therefore also develop and many devices that do not need transfer of data only to accept this electric power transfer, comprise lighting device, heater, small-sized LCD and electronic equipment charger etc., because this bus power source is from this main electric power system, therefore after the main frame shutdown, the electric power transfer part is also ended thereupon.On the other hand, if desire to use separately above-mentioned all multibus external connected electronic devices, must will possess has the electric equipment of bus to be open state, could carry out functions such as electronic equipment charging like this by bus, at this moment, this main electric power system is still imported a large amount of direct currents for this electric equipment normal operation, causes more substantial energy dissipation.

Therefore if can utilize original USB (or IEEE-1394 bus), a kind of electric power framework is provided, make the bus on the main frame under computer booting or shutdown, all can provide direct current, then external electronic is provided with the USB or the IEEE-1394 bus contact that are complementary and just can directly utilizes USB or IEEE-1394 bus on the main frame to obtain DC power supply, and promote the convenience and the usability of electricity usage, and can avoid shortcoming such as aforementioned energy waste.

The utility model content

Main purpose of the present utility model is to solve above-mentioned problems of the prior art, a kind of electric equipment that possesses the bus of standby electricity supply forever is provided, this electric equipment comprises and is not limited to main frame, TV, computer or TV with game machine or media player etc., the utility model can be under electric equipment start or off-mode, and the standing electric power system of power supply unit can both be powered to this bus.

For achieving the above object, the preferred embodiment that the utility model discloses comprises: power supply unit and the motherboard that is electrically connected this power supply unit, this power supply unit possesses main electric power system and standing electric power system, the direct current of this standing electric power system output then opens and closes the unit in order to driving electric, and this electric power opens and closes unit output electric equipment starting-up signal and electric equipment off signal; This motherboard has logical operation circuit, and the data transmission port that is electrically connected with this internal electronics, be provided with at least one bus in this electric equipment surface, this bus can be USB or IEEE-1394 etc., this bus can have electric power transfer terminal and data transfer terminal simultaneously, or the electric power transfer terminal only arranged, this data transfer terminal is electrically connected with the data transmission port of main this machine plate, this electric power transfer terminal then is electrically connected this standing electric power system, and this bus can directly be utilized electrical transmission line or transfer and link to each other with this power supply unit in this motherboard.Thus, the bus of being located on the electric equipment only receives the electric power that standing electric power system provides, any external electronic with the joint that is complementary can be utilized aforementioned bus, and (when particularly shutting down) all can obtain required DC power supply under any state of electric equipment.

Therefore, the electric equipment that possesses the bus of standby electricity supply forever of the present utility model solves general electric equipment in off-mode, may continue the waste that the supply overcurrent causes the energy because of its standing electric power system; Perhaps, then must make this electric equipment be open state and cause the more waste in multipotency source if desire to use bus separately as the electric power output source.The setting of this multipurpose bus can as the electric power output source, can make full use of the electric power (electric power that particularly standing electric power system provided) of this electric equipment of input under any state of electric equipment, improves the service efficiency of energy.

Description of drawings

Fig. 1 is the structure chart of the utility model preferred embodiment;

Fig. 2 is the structure chart of another embodiment of the utility model;

Fig. 3 is the circuit block diagram of Fig. 1 and Fig. 2 embodiment;

Fig. 4 the utlity model has the structure chart that electric power transfer bus and this power supply unit are connected embodiment indirectly;

Fig. 5 the utlity model has the structure chart that electric power transfer bus and this power supply unit directly are connected embodiment;

Fig. 6 is the circuit block diagram of Fig. 4 and Fig. 5 embodiment;

Fig. 7 is that electric equipment that the utility model possesses the supply of standby electricity forever bus is applied to the structure chart on the TV;

Fig. 8 is that electric equipment that the utility model possesses the supply of standby electricity forever bus is applied to computer or TV with the structure chart on the recreation device; And

Fig. 9 is that electric equipment that the utility model possesses the supply of standby electricity forever bus is used the structure chart on the media player.

Embodiment

Relevant detailed description of the present utility model and technology contents now just cooperate graphic being described as follows:

Please refer to Fig. 1 and Fig. 3, is structure chart and circuit block diagram that the utility model possesses the electric equipment preferred embodiment of the bus of standby electricity supply forever, and as shown in the figure: the electric equipment in the present embodiment is a main frame 10, and this main frame 10 comprises:

Power supply unit 30, this power supply unit 30 possesses the external power of being electrically connected source 20 (it can be civil power) and is converted to galvanic main electric power system 31, and with these main electric power system 31 these external power sources 20 in parallel and be converted to galvanic standing electric power system 32, the direct current of these main electric power system 31 outputs is in order to drive at least one internal electronics 40 (motherboard for example, Winchester disk drive, CD-ROM drive ... etc.), the direct current of these standing electric power system 32 outputs then opens and closes unit 80 in order to driving electric, and this electric power opens and closes unit 80 in order to output computer booting signal and computer shutdown signal, thus, the open state or the off-mode of this main frame 10 of may command, main electric power system 31 has direct current output under open state, interrupts supply of electric power (under the ATX specification standing electric power system 32 still continued power) in 31 of main electric power systems under the off-mode.

Be electrically connected the motherboard 50 of this main electric power system 31 and standing electric power system 32, motherboard 50 mainly is by the power line on the power supply unit 30 301 with being electrically connected of power supply unit 30, peg graft mutually with transferring electric power signal (comprising 5Vstb) with the plug socket 51 on the motherboard 50, this motherboard 50 has logical operation circuit, and the data transmission port that is electrically connected with other internal electronics 40 (is general alleged I/O, only show the data/electric power transfer port 52 (comprising data transmission port 52a and electric power transfer port 52b) that is connected with bus 60 among the figure), Winchester disk drive, internal electronics such as CD-ROM drive 40 are by data transmission port 52a and motherboard 50 transmission of data signals, and handle by logical operation circuit, in addition, this motherboard 50 also has the electric power transfer of startup port 53, by the circuit on the motherboard 50, this startup electric power transfer port 53 has the direct current of standing electric power system 32 outputs, promptly peg graft this startups electric power transfer port 53 and be electrically connected with these standing electric power system 32 formation of the power transmission line 81 that electric power opens and closes unit 80.

Be provided with bus 60 in these main frame 10 surfaces, this bus 60 can be but is not limited to USB (USB) or IEEE-1394 bus, and these a plurality of buses 60 can be integrated into an interface block.The terminal that this bus 60 is possessed can be divided into electric power transfer terminal 601 and data transfer terminal 602, wherein, data transfer terminal 602 is electrically connected with transmission of data signals with motherboard 50 or other internal electronics 40,601 of electric power transfer terminals are electrically connected this standing electric power system 32 and obtain direct current, make this bus 60 all can receive the direct current of these standing electric power system 32 outputs under these main frame 10 starts or off-mode.

In this preferred embodiment, this bus 60 is connected to this motherboard 50 with electrical power/signal transmission line 61 (having integrated the power transmission line 612 and signal transmssion line 611 of Fig. 3), and the data by this motherboard 50/electric power transfer port 52 is electrically connected with this standing electric power system 32, the for example external electronic such as mouse, keyboard 71 (must make electric power and data, see Fig. 3) of under main frame 10 open states, can pegging graft; And under main frame 10 off-modes, owing to still receive the direct current of standing electric power system 32, therefore for example can peg graft: external electronic such as mini light night, charger for mobile phone 72 are done electric power signal output.

And another embodiment please refer to Fig. 2, wherein this bus 60 has signal transmssion line 611 and is connected to the data transmission port 52a of this motherboard 50 as the data purposes, and have power transmission line 612 to be connected to power supply unit 30 and should standing electric power system 32 formation to be electrically connected, also can reach the effect identical with last embodiment.As mentioned above, the utility model is under main frame 10 starts or off-mode, the standing electric power system 32 of power supply unit 30 is all powered to this bus 60, thus, the bus of being located on the main frame 10 60 only receives the direct current power that standing electric power system 32 provides, any external electronic 71,72 with the joint that is complementary (USB or IEEE-1394) can be utilized aforementioned bus 60, under main frame 10 starts or off-mode, obtain required DC power supply, to promote the convenience of power operation.

In addition, please refer to Fig. 4 and Fig. 6, is to the utlity model has structure chart and the circuit block diagram that electric power transfer bus and this power supply unit are connected indirectly.This bus 60 does not limit the use of in USB or IEEE-1394 bus yet, and these a plurality of buses 60 also can be integrated into an interface block.This bus 60 only has this electric power transfer terminal 601 and free of data transmission terminal 602, this electric power transfer terminal 601 also is electric connecting relation to obtain direct current with this standing electric power system 32, makes this bus 60 all can receive the direct current of these standing electric power system 32 outputs under these main frame 10 starts or off-mode.The electric power transfer terminal 601 of this bus 60 only is connected to the electric power transfer port 52b of this motherboard 50 with a power transmission line 612, and is electrically connected for 32 one-tenth with this standing electric power system.When this bus 60 directly was connected with this power supply unit 30 in another embodiment, as shown in Figure 5, this bus 60 was connected to the standing electric power system 32 of this power supply unit 30 and forms electric connecting relation with power transmission line 612, also reaches the effect of electric power output.

And the utility model possesses the electric equipment of the supply of standby electricity forever bus and also can be used on the different electric equipments, as Fig. 7, Fig. 8 and shown in Figure 9, be applied to respectively comprise but do not limit TV 91, computer or TV are with on game machine 92 (as PS3 or Wii) and the media player 93 (as DVD player), all be provided with at least one bus 60 in the surface of each electric equipment, this bus 60 utilizes the power transmission line 612 that links to each other with this electric power transfer terminal 601 to join with the standing electric power system 32 of this motherboard 50 or this power supply unit 30, to reach the effect that all can obtain direct current power under start or off-mode.In sum, the standing electric power system 32 of bus 60 and this power supply unit 30 that the utility model possesses the electric equipment of the supply of standby electricity forever bus is electrical connection in direct or indirect mode, therefore can be under any state, the direct current that utilizes this standing electric power system 32 to be provided, and under off-mode, do not need to start shooting again promptly can this bus 60 as the electric power output source, significantly promote the utilization ratio of electric power energy, and reduce energy waste or idle possibility.

The above is a preferred embodiment of the present utility model only, is not limited to the utility model.In the above-described embodiments, the utility model can have various changes and variation.All within spirit of the present utility model and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection range of the present utility model.

Claims

1. electric equipment that possesses the supply of standby electricity forever bus, it is characterized in that, comprise: electric equipment, its inside is provided with the power supply unit (30) that can be electrically connected external power source (20), and the electric power coversion system definable of described power supply unit (30) goes out normality and is electrically connected described external power source of supply and is converted to galvanic standing electric power system (32) and is electrically connected described external power source of supply and starts down the main electric power system (31) of power conversion in described electric equipment open state; At least one bus (60), be installed in described electric equipment surface, described bus (60) and described standing electric power system (32) normality constitute electric connecting relation, make described bus (60) not be subjected to described electric equipment state restriction and by the transmission of described standing electric power system (32) normality and export described direct current.

2. the electric equipment that possesses the bus of standby electricity supply forever according to claim 1, it is characterized in that, described electric equipment inside is provided with motherboard (50), be electrically connected between described power supply unit (30) and the described bus (60), and export by described motherboard (50) switching direct current to described bus (60).

3. the electric equipment that possesses the bus of standby electricity supply forever according to claim 1 is characterized in that, is electrically connected with power transmission line (612) between described power supply unit (30) and the described bus (60).

4. the electric equipment that possesses the bus of standby electricity supply forever according to claim 1 is characterized in that described a plurality of buses (60) can be integrated into an interface block.

5. the electric equipment that possesses the bus of standby electricity supply forever according to claim 1, it is characterized in that, described bus (60) has electric power transfer terminal (601) and data transfer terminal (602), described data transfer terminal (602) is electrically connected with the data transmission port (52a) of motherboard (50), described electric power transfer terminal (601) then is electrically connected described standing electric power system (32), makes described bus (60) all can receive the direct current of described standing electric power system (32) output under described electric equipment start or off-mode.

6. the electric equipment that possesses the bus of standby electricity supply forever according to claim 5, it is characterized in that, described bus (60) has electrical power/signal transmission line (61), is connected to described motherboard (50), and is electrically connected by described motherboard (50) and described standing electric power system (32).

7. the electric equipment that possesses the bus of standby electricity supply forever according to claim 5, it is characterized in that, described bus (60) has signal transmssion line (611), be connected to described motherboard (50) transmission of data signals, and have power transmission line (612) to be connected to described power supply unit (30) and described standing electric power system (32) to form and be electrically connected.

8. the electric equipment that possesses the bus of standby electricity supply forever according to claim 5 is characterized in that described a plurality of buses (60) can be integrated into an interface block.