CN201378287Y

CN201378287Y - Multi-function computer case application device

Info

Publication number: CN201378287Y
Application number: CN200820168566U
Authority: CN
Inventors: 葛维亮
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-11-21
Filing date: 2008-11-21
Publication date: 2010-01-06
Anticipated expiration: 2018-11-21

Abstract

The utility model relates to a multi-function computer case application device, which belongs to the technical field of the computer case, and is characterized by comprising a hardware controller, a built-in stereo system, an audio wireless transmission device, a display screen, a mobile hard-disk box, an SD card reader and an accessory storage box, wherein the built-in stereo system and the audio wireless transmission device are connected with a motherboard standard audio interface inside the case, and the SD card reader and the mobile hard-disk box are connected with a USB connection wire inside the case, and a case power source supplies working voltage to the hard-ware controller, the built-in stereo system, the audio wireless transmission device and the display screen. Based on the original computer case, a function control device is added, so that the design is reasonable, thus utilizing the hardware configuration inside the computer more reasonably, saving the electricity, reducing the additional load of the computer, prolonging the service life of the hardware, solving the problem that the output interface of the computer is limit and solving the problems that the panel and the panel and the function of the computer case are single.

Description

A kind of multi-purpose computer cabinet application apparatus

Technical field

The utility model belongs to the computer housing technical field, is specifically related to a kind of function expanding device of computer housing.

Background technology

Along with the continuous development of PC technology with popularize, present computer is office or be some special industry service just not only, and it is central more to move towards people's life, becomes the important daily necessities of people's indispensability.

Cabinet panel dullness in the market, function is simple, only is provided with CD-ROM drive, floppy drive, USB interface and computer gauge tap basically.And along with different month of the day of science and technology is new, the configuration of computer also uprises day by day.So just a problem occurred: configuration is high, and the power consumption of computer has also increased, and power consumption is also big.So make the temperature of cabinet inside also rise, even the output interface of power supply also seem not enough.In fact in some cases, people just see news with online computing, consult reference materials, chat, this time, computer did not need CD-ROM drive or a plurality of hard disk, need not external more powerful power amplification sound box subwoofer yet, particularly external power amplification sound box also will remove switch power supply when using, and is very inconvenient.Add various lines,, rumple as earphone line or the like.It is unnecessary that some configuration has just become, and these dispose not only ceaselessly in power consumption, and shortening its practical life-span especially, also increased the added burden of chassis power supply, and housing temperature is risen, and influences its normal operation.

The utility model content

In order to solve the deficiency that prior art exists, design provides a kind of multi-purpose computer cabinet application apparatus.

Described a kind of multi-purpose computer cabinet application apparatus, it is characterized in that comprising hardware control, built-in sound equipment, audio wireless transmitting device, display screen, mobile hard disc box, SD card reader and accommodating parts box composition, built-in sound equipment, audio wireless transmitting device connect the motherboard standard audio interface in the cabinet, the SD card reader is connected the USB connecting line in the cabinet with mobile hard disc box, chassis power supply provides operating voltage for hardware control, built-in sound equipment, audio wireless transmitting device, display screen.

Described a kind of multi-purpose computer cabinet application apparatus, it is characterized in that also being provided with on its panel USB interface, wire and wireless sound equipment switch, volume control knob, portable hard drive exit button, key I and key II, the switching of key I control USB interface I and SD card reader, the switching of key II control USB interface II and mobile hard disc box.

Described a kind of multi-purpose computer cabinet application apparatus, it is characterized in that 3 pin that hardware control inside is provided with relay J 1 are connected on voltage input end+12V, 1 pin of relay J 2 is connected on voltage input end+5V, 6 pin are linked on voltage input end+12V, 4 of relay J 2, connect diode D2 between 5 pin, 1 pin string, the one pull-up resistor R2 of 4 pin of J2 and J1, the 3 pin ground connection of J2,2 pin are+5V output to connect a resistance R 1 string one optical diode D3 ground connection simultaneously, 5 pin of J2 are+the 12V input, the 2 pin ground connection of J1,4, connect diode D1 between 5 pin, 3 pin connect+the 12V input end, 4 pin connect K switch, another termination+12V input end of K.

Described a kind of multi-purpose computer cabinet application apparatus, it is characterized in that 3 pin that hardware control inside is provided with relay J 1 connect voltage input end+the 12V power supply, in the 2 pin connection main frame of relay J 2+the 5V power supply, in the 5 pin connection main frame+the 12V power supply, 4 of relay J 2, connect diode D2 between 8 pin, 8 pin of the J2 pull-up resistor R2 that connects is connected with 1 pin of relay J 1, the 1 pin series connection light emitting diode D3 of relay J 2, resistance R 1 back ground connection, 7 pin ground connection of relay J 2, the 2 pin ground connection of J1,4 of relay J 1, connect diode D1 between 5 pin, K switch connects 6 pin of relay J 2, the other end of K switch connects 4 pin of J1,1 of

relay J

2,4 pin are output terminal.

Described a kind of multi-purpose computer cabinet application apparatus is characterized in that being provided with on the panel earphone jack and microphone jack.

Described a kind of multi-purpose computer cabinet application apparatus is characterized in that described audio wireless transmitting device passes through wire and wireless sound equipment switch sound signal and voltage transitions are given on the wireless launcher that is provided with.

This utility model, by on the basis of the original cabinet of computer, by setting up function control device, reasonable in design, so more can reasonably use the hardware configuration in the computer, using electricity wisely, reduce the extra duty of machine, prolong the serviceable life of hardware, solved the limited problem of computer output interface, changed the problem of computer case panel dullness, function singleness.

Description of drawings

Fig. 1 is a panel synoptic diagram of the present utility model;

Fig. 2 is the circuit theory diagrams of hardware switch module;

Fig. 3 is the circuit theory diagrams of another embodiment of hardware switch module.

1-USB interface II among Fig. 1,1a-USB interface I, 2-SD card reader, 3-accommodating parts box, 4-key I, 5-key II, the 6-hardware control, the 7-earphone jack, 8-microphone jack, 9-portable hard drive exit button, the 10-mobile hard disc box, the 11-volume control knob, 12-display screen, 13-wire and wireless sound equipment switch.

Embodiment

The utility model device, at any parts of not changing on the mainboard, only utilize audio frequency on the mainboard and USB interface and chassis power supply common+the 12V+5V output interface realizes multi-functional expansion and application.

As Fig. 1, comprise hardware control 6, built-in sound equipment, the audio wireless transmitting device, display screen 12, mobile hard disc box 10, SD card reader 2 and accommodating parts box 3 are formed, also be provided with USB interface on its panel, wire and wireless sound equipment switch 13, volume control knob 11, mobile hard disc box 10, portable hard drive exit button 9, key I 4 and key II 5, earphone jack 7 and microphone jack 8, key I 4 is by the switching of simple on-off circuit control USB interface I 1a and SD card reader 2, and key II is by the switching of simple on-off circuit control USB interface II 1 with portable hard drive.Built-in sound equipment, audio wireless transmitting device connect the motherboard standard audio interface in the cabinet, SD card reader 2 is connected the USB connecting line in the cabinet with mobile hard disc box 10, chassis power supply provides operating voltage for hardware control 6, built-in sound equipment, audio wireless transmitting device, display screen 12.

Connect one group or two groups of 12V+5V power supplys by chassis power supply in the hardware control 6 and come in, realize multichannel output through its circuit control, and available switch is selected arbitrarily to open or close.More than two kinds of circuit all be in parallel the use, two or more groups are formed at least.This hardware control 6 is mainly used to not support the characteristic of hot plug to design at major part between computer main board and the hardware.Under the situation of not changing mainboard interface and chassis power supply interface; realize that with simple and reliable circuit (wherein hardware comprises: CD-ROM drive for the hardware of computer and deletion; floppy drive; CD writer the 2 3rd even more hard disk); and thoroughly cut off the power supply for no hardware; realize power saving; prolong the hardware purpose in serviceable life; and be provided with safety protective circuit; that is to say if before start, select CD-ROM drive; when CD writer or no expansion hard disk, these hardware just can't be opened after start, and Here it is prevents hot plugging function between hardware and the mainboard.Otherwise, if you select to open these hardware or part hardware configuration wherein before start, these hardware configuration just can't be closed in the start back so, Here it is prevent mainboard and hardware heat dial function, the principal feature of this module that Here it is only can not cause harmful the conflict or damage between mainboard and the hardware configuration because of maloperation after the start in selectively operation under the situation of shutdown safety (can select arbitrarily open or close wherein each hardware configuration).(annotate: if under the booting computer state, disconnect a wherein hardware configuration by force, computer program can't accurately be discerned, and therefore operating system also can make mistakes or the deadlock phenomenon occurs, the more important thing is the injury of hardware greatlyyer, be easy to cause the damage of hardware and mainboard.Otherwise if add hardware configuration under open state, operating system also can't identify, and allow hardware in vain in power consumption, and ceaselessly be connected, very harmful, and shorten its serviceable life greatly or directly cause damage in inside with mainboard).After this hardware control has been arranged, can select hardware configuration on demand, particularly CD-ROM drive, CD writer 1 year all need not be several times, also can be placed on capsule information in the expansion hard disk, have only the time spent of needs just to select to open, so can not worry data at time spent hard disk not still in work, of long duration cause damage, thereby lose capsule information.

3 pin of the relay J 1 that hardware control 6 is built-in are connected on the voltage input end+12V of this device, 1 pin of relay J 2 is connected on voltage input end+5V, 6 pin are linked on voltage input end+12V, connect diode D2 between 4,5 pin of relay J 2, (purpose is the action of the action of restriction J2 faster than J1 to 1 pin string, the one pull-up resistor R2 of 4 pin of J2 and J1, also can be with diode or inductance etc., as the action of J1 faster than J2 cancel this load also can).The 3 pin ground connection of J2,2 pin are+5V output that 5 pin that meet a resistance R 1 string one optical diode D3 ground connection (R1, D3 are the light pipe indicating circuit, do can cancel when function shows with display screen) J2 simultaneously are+the 12V input.The 2 pin ground connection of J1 connect diode D1 between 4,5 pin, 3 pin connect+the 12V input end, and 4 pin connect K switch, another termination+12V input end of K.

As Fig. 2, when when start K when closing, + 12V is by 4 pin of 3 pin (annotate: 1,3 pin of J1 are for often closing)--1 pin--R2--J2 of J1, J2 work (annotate: 1,2 pin and 5,6 pin of J2 are normal off), 1,2 pin and 5,6 pin are by adhesive, and 5 pin and 2 pin have+12V, + 5V output, 5 pin provide simultaneously+and 12V voltage is through 4 pin of D2 to J2, allows J2 for often closing state, and no longer be subjected to the control of J1 and influence.Otherwise; K is fashionable when start; + 12V can be by 4 pin of J1; J1 work; 3 pin and 1 pin are disconnected, become 3 pin and 5 pin adhesive conductings and by D1 J1 is become normally open, 1 pin no longer includes voltage and offers J2; this moment, K can not control the duty of J1, had played the effect of the hot plug of protection hardware.

As Fig. 3, another embodiment of hardware controls module, wherein J2 is 8 pin relays (2,3 pin and 5,6 pin are for often closing), the end of K is directly linked 6 pin of J2, and 2,5 pin of J2 are+12V+5V input end, 1,4 pin are output terminal, and other principle and Fig. 2 are basic identical.When start K when disconnecting, input end+8 pin of 3 pin--1 pin--R2--J2 that 12V can be by J1 are through 7 pin ground connection, J2 work, 5,4 pin, 2,1 pin adhesive, 4 pin are normal opening through D2 to 8 pin by J2 simultaneously, 6 pin do not have voltage and offer K, and this moment, J1 can't work.Otherwise, when K is for connection when start, input end+5,6 pin--the 4 pin 2 pin ground connection of K-to J1 of 12V by J2,

J1 work disconnects

3,1 pin, becomes 3,5 pin adhesives, 5 pin are through 4 pin of D1 to J1, allow the J1 be normal opening, 1 pin of J1 no longer includes 8 pin that voltage is exported to J2, and J2 can't work this moment.Played the effect of safeguard protection.

More than two kinds of circuit also available+5V is as control voltage and select the 5V relay for use, principle of work is the same.

This circuit can a plurality ofly use, and controls a plurality of hardware, and input is in parallel.

Original paper requires: the J1 switching current is not less than 1A, and the J2 switching current is not less than 2A and gets final product.

Built-in sound equipment is after the audio frequency of mainboard is directly introduced, an earphone jack 7 is being provided, when individual microphone jack 8 is exported, on two of earphone jack 7 the insides two pin that constitute loops sound signal introducing machine in the sound equipment power amplifier, voltage+12V, + 5V all can, and (annotate: when the extrapolation earphone by its volumes of fader 11 control, the sound signal meeting automatic cutout of this machine of introducing power amplifier), loudspeaker is selected for use more small-bore, internal magnetization, do not advise heavy caliber, supper bass is placed in the cabinet, prevent to cause bigger vibration, influence hard disk work, external magnetic type also can affect greatly hard disk, and loudspeaker can be installed in the cabinet empty place, again the place that can outwards pronounce.Also can be in the box of CD-ROM drive size the design of this device, loudspeaker is loaded on wherein, makes computer fittings and uses.

Wire and wireless sound equipment switch 13 utilize keyswitch the sound signal of introducing and power source conversion on wireless microphone circuit or other radio transmitter, receive for wireless headset or wireless acoustics, the audio wireless transmitting device by wire and wireless sound equipment switch with sound signal and the wireless launcher of voltage transitions to the interior setting of this device.

Display screen 12 its shape sizes can change, and the mode of demonstration also can be different.It can select to give out light diode and variable color light emitting diode come Presentation Function, can select vacuum tube, colorful display screen to show every function and dynamic audio frequency, can also show on time, electronic calendar, electronic alarm clock etc. on display screen.

Mobile hard disc box 10 is to form a complete production network with cabinet to put the box of 2.5 inches hard disks, in change-over circuit is arranged, hard-disk interface is converted to USB interface, can insert the cabinet panel slot at ordinary times, the bottom USB interface is connected with the cabinet inside interface, during use cabinet one USB interface+5V voltage and+-signal gives mobile hard disc box with switch, the time spent does not change back just passable again, portable hard drive just can not be charged like this, do not have with cabinet and to be connected, mobile hard disc box also can take out from the cabinet slot by the portable hard drive exit button 9 that is provided with in addition, makes things convenient for portable hard drive to leave this machine and uses.

SD card reader 2 be single S D Reader Design on cabinet, remove the Card Reader socket that those are of little use, the inner form that also is designed to the USB conversion realizes conversion by key I 4.

Accommodating parts box 3 utilizes the empty CD-ROM drive of computer housing position to design, the same CD-ROM drive of physical dimension, the bottom is provided with self-lock switch, can eject automatically by inner box inwards again after the insertion, with depositing laser disc USB flash disk or other computer and accessory etc., also can do computer fittings production simultaneously, be used for replacing the filler panel of CD-ROM drive position, also can cancel the self-lock switch of bottom, design convenient handle or other form groove of extracting out in front on the plate.

More than every technology except being used in combination, also can use separately, also just different according to the function of the various combination of consumer groups, each circuit can be packed in the box in CD-ROM drive, floppy drive room also can be in cabinet or whole front panel inside.Each operating key can design any position at computer case panel, also can design simultaneously and do the control of machine top at the cabinet top.

Claims

1. multi-purpose computer cabinet application apparatus, it is characterized in that comprising hardware control (6), built-in sound equipment, audio wireless transmitting device, display screen (12), mobile hard disc box (10), SD card reader (2) and accommodating parts box (3) composition, built-in sound equipment, audio wireless transmitting device connect the motherboard standard audio interface in the cabinet, SD card reader (2) is connected the USB connecting line in the cabinet with mobile hard disc box (10), chassis power supply is that hardware control (6), built-in sound equipment, audio wireless transmitting device, display screen (12) provide operating voltage.

2. a kind of multi-purpose computer cabinet application apparatus as claimed in claim 1, it is characterized in that 3 pin that hardware control (6) inside is provided with relay J 1 are connected on voltage input end+12V, 1 pin of relay J 2 is connected on voltage input end+5V, 6 pin are linked on voltage input end+12V, 4 of relay J 2, connect diode D2 between 5 pin, 1 pin string, the one pull-up resistor R2 of 4 pin of J2 and J1, the 3 pin ground connection of J2,2 pin are+5V output to connect a resistance R 1 string one optical diode D3 ground connection simultaneously, 5 pin of J2 are+the 12V input, the 2 pin ground connection of J1,4, connect diode D1 between 5 pin, 3 pin connect+the 12V input end, 4 pin connect K switch, another termination+12V input end of K.

3. a kind of multi-purpose computer cabinet application apparatus as claimed in claim 1, it is characterized in that 3 pin that hardware control (6) inside is provided with relay J 1 connect voltage input end+the 12V power supply, in the 2 pin connection main frame of relay J 2+the 5V power supply, in the 5 pin connection main frame+the 12V power supply, 4 of relay J 2, connect diode D2 between 8 pin, 8 pin of the J2 pull-up resistor R2 that connects is connected with 1 pin of relay J 1, the 1 pin series connection light emitting diode D3 of relay J 2, resistance R 1 back ground connection, 7 pin ground connection of relay J 2, the 2 pin ground connection of J1,4 of relay J 1, connect diode D1 between 5 pin, K switch connects 6 pin of relay J 2, the other end of K switch connects 4 pin of J1,1 of relay J 2,4 pin are output terminal.

4. a kind of multi-purpose computer cabinet application apparatus as claimed in claim 1 is characterized in that described audio wireless transmitting device passes through wire and wireless sound equipment switch (13) sound signal and voltage transitions are given on the wireless launcher that is provided with.