KR100392184B1 - A charging equipment for partable device using computer - Google Patents

Abstract

The present invention provides a charging device for charging a portable device such as a cassette player, a CD / MP3 player, and a portable device such as a digital camera, a mobile phone, a wireless telephone, etc. It is possible to charge a portable device using a computer power source and other charging power, to be portable, and to charge various types of portable devices by replacing only the charging joints to be joined.

To this end, the present invention, computer bonding means connected to the computer; A computer connection line, one end of which is connected to the computer bonding means and the other end of which the connection line bonding means is connected; And a connecting line connecting means connected to the connecting line connecting means so as to be detachable, and having a charging terminal means coupled to a charging terminal of the portable device on one side, and having an internal power supply suitable for charging the portable device. And a charging splicer means having a power conversion means for converting the power to the power.

Description

A charging equipment for partable device using computer}

The present invention is to charge a variety of portable devices, such as audio equipment such as cassette player, CD player, MP3 player, photographing equipment such as digital camera and communication equipment such as mobile phone, wireless telephone, etc. It can be connected and charged, and it can also be charged for portable devices that use a charging power that is not the same as the power of the computer.The configuration is simple and small in size, so it is easy to carry and can be used while moving. The present invention provides a charging device for a portable device using a computer which enables charging of various types of portable devices by replacing only a charging joint connected to a charging terminal of the device.

In general, when using an electronic device, a power source is required to drive an electronic circuit provided in the electronic device. To this end, most electronic devices use a power cord inserted into a power outlet provided at a predetermined position. Because of this, it was always possible to use the electronic device in a certain location, that is, in a limited space.

Therefore, in recent years, various types of portable devices have been provided for users to carry and use various electronic devices. Looking at these portable devices in detail, a cassette player, a CD player, an MP3 player, etc. can be used to listen to music while moving. Portable audio equipment has been provided, and recording equipment such as digital cameras for taking images, and wireless telephones for making phone calls while moving inside a home or office have been provided. Cell phones that can be used in or on the phone are provided and are widely used.

As described above, the portable device that the user can carry and use is configured to use a battery or a battery as a power required to drive an electronic circuit provided therein, and most of the portable devices are continuously charged. After using the battery or the rechargeable battery for some time, the battery or the battery can be recharged and used again.

That is, in case of a digital player, a cordless telephone, or an audio device such as a cassette player, a CD player, or an MP3 player, an adapter is used to charge using an AC power supply of 220V supplied to a home or office. 10 is provided with a power plug (1) is inserted into a power outlet on one side as shown in Figure 1, the adapter main body (2) to which the power plug (1) is fixed to charge the portable device input AC power Converts the input 220V AC voltage into 220V DC voltage, and then converts it into 2V to 12V suitable for charging the portable device or DC voltage necessary for charging the portable device. The converted power to be suitable for internal charging is connected to the charging terminal connecting line (3) and the adapter charging terminal (4) integratedly connected to the main body of the portable device. It is provided standing to the portable devices to charge the battery or batteries mounted in the portable device inside.

In addition, in the case of a mobile phone widely used recently, a mobile phone charging device 10 'is used as shown in FIG. 2, which inserts a power plug 1' into a power outlet of a home or office to supply 220V AC power. It is configured to be delivered to the charging device main body 2 'through the connecting line (3'), and the charging device main body 2 'can be charged again after the primary conversion of the 220V AC voltage input to 220V DC voltage. Secondary conversion to 4.1V or 4.2V or the like is provided as a battery charging terminal (4 ').

Therefore, when the user wants to charge the mobile phone mounted on the mobile phone holder 5, the charging terminal of the mobile phone battery coupled to the mobile phone and the battery charging terminal (4 ') is in contact with the charge, and recently the mobile phone holder ( 5) A battery holder 5a is further provided to store and charge only the mobile phone battery in the rear, and an indication of the state of charge using an LED or the like on the front of the charging device main body 2 ', that is, the current charging is in progress. Red when in charge, blue when charging is complete, and one of the mobile phone holder 5 or the battery holder 5a is being charged. When the battery is waiting for charging, the orange light turns on to check the current charging status. The charging state indicator 2a is added.

As described above, most of the AC charging apparatus for charging using AC power of 220V converts the input AC power 6 into DC power through the AC / DC conversion means 7, as shown in FIG. It is configured to be provided to a portable device to be charged, such as a mobile phone (9) by converting the DC power suitable for the portable device to be charged through the DC / DC conversion means (8).

Therefore, in case of using an adapter, the battery is directly connected to the portable device and charged. Therefore, the battery or battery inside the portable device does not need to be charged separately. After the conversion, the configuration of the circuit for secondary conversion into a low voltage direct current suitable for charging high voltage direct current again is complicated, and in particular, since the elements provided to convert AC into direct current are large and heavy, the adapter It is almost impossible to configure the size of the small, which makes it difficult to carry.

In addition, in recent years, a mobile phone charging device for charging a mobile device, that is, a mobile phone using a battery power of the vehicle has been provided, which will be described in detail with reference to FIG. 4, a cigar jack 11 for connecting to a battery of a car on one side (11). And a charging circuit inside the charging device main body 12 to convert the input power, that is, 12V to 15V DC power into 4.1V or 4.2V suitable for charging a mobile phone, and then connect the connector And a mobile phone charging terminal (15a) of the mobile phone junction port 15 is connected to the mobile phone is configured to charge the mobile phone, the charging device body 12 as described above charge state indicator (12a) as described above It is provided with a fixed magnet 16 therein, the mobile phone is configured to fix the position by magnetic force.

As described above, the mobile phone charging device 20 for charging using a DC power source such as an automobile battery charges a device to be charged via the DC / DC conversion means 18 for the DC power input 17 as shown in FIG. 5. After the conversion to the voltage provided to the mobile phone 19 is configured to charge the mobile phone battery.

The mobile phone charging device configured as described above only needs to convert the input voltage into a charging voltage suitable for the mobile phone to be charged. However, it is very easy to configure the charging circuit. It can be used, and its overall size is very difficult to carry around, and it should always be used in a car.

In recent years, the spread of computers has become commonplace, and most homes and offices use computers to handle the Internet and work, and many people spend more time in front of computers. The monitor and keyboard are used as the basics, but recently, various other peripheral devices are provided to make the computer convenient.

That is, as shown in FIG. 6, the monitor 31 is connected to the computer 30, and the keyboard 33 is connected to the computer 30 through the keyboard connection line 32a to enable the keyboard. In order to easily operate the computer instead of the keyboard 33, the mouse 30 is connected to the computer 30 by a mouse connection line 32b, and the computer 30 configured and used as described above is generally used. Since it is used in connection with a 220V AC power supplied to a home or office, it is provided with a power conversion means for converting AC into DC inside, and is connected to the keyboard 33 or the mouse connection line by the keyboard connection line 32a. A low voltage DC power supply is provided for driving a circuit provided in each interior for the operation of the mouse 34 or the like connected by 32b.

Therefore, a constant power supply, that is, a voltage of about 5V and a current of 500mA, to drive the computer peripherals by the computer itself through AC / DC conversion means, DC / DC conversion means, etc. which the computer 30 itself has as described above. And many peripherals that perform new functions using the power provided by the computer as described above have been proposed, for example, in the case of Korean Patent Publication No. 2000-24035, USB (Universal Serial Bus) terminal of the computer It is proposed to drive the headset wirelessly connected to the.

That is, as shown in FIG. 6, the base set 35 is driven through the base set connecting line 32C connected to the USB terminal of the computer 30, and the headset 36 is provided with the headset driver 37. 35) and the headset driver 37 are wirelessly proposed to provide convenience in use. In addition, various kinds of peripheral devices for driving by connecting to the USB terminal of the computer 30 have been proposed.

In addition, Korean Utility Model Publication No. 2000-14606 proposes a method of charging a battery by using a power source provided for the operation of a peripheral device in the computer 30, which will be described in detail with reference to FIG. 7. While using the mouse 30, the mouse 34 has a small operating time, so that the battery 45 can be charged using a power source provided for driving the internal circuit of the mouse 34. 41, a mouse cover 42 is configured, but is rotated by the cover hinge 43 so as to be opened and closed, and the battery compartment 44 is formed in the mouse body 41, the computer 30 It is proposed to charge the battery 45 mounted in the battery storage port 44 with a power supplied from the.

However, the above proposal uses the power supplied for the operation of the peripheral device in the computer, so it is impossible to charge other than a device using the same power as the power provided by the computer, and the battery to be charged is stored in the mouse. Since it cannot be connected directly to a portable device such as a cassette player, CD player, MP3 player or digital camera to charge it, it is always necessary to remove the battery from the portable device and install it. There is a problem that only a battery of a specified size inserted into the battery storage port 44 can be charged.

The present invention is to overcome the above problems, by using a power supply provided for the operation of the peripheral device in the computer audio devices such as cassette player, CD player, MP3 player and portable devices such as video camera, mobile phone, wireless telephone The purpose of the present invention is to provide a charging device for a portable device using a computer that can be charged but connected directly to the portable device regardless of the shape of a battery or battery used in each portable device.

In addition, the present invention provides a charging device for a portable device using a computer that can be charged to a portable device using a charging power that is not the same as the power supply of the computer provided for the operation of the peripheral device connected to the computer. There is a purpose.

In addition, an object of the present invention is to provide a charging device for a portable device using a computer that is simple in configuration and is formed in a small size, which is portable and can be used while moving.

In addition, the present invention is configured to a minimum size, according to the shape of the charging terminal and the characteristics of the charging power of the portable device to be charged, and configured to correspond to this separately configured and connected to the charging terminal connected to the charging terminal of the portable device and detachable It is an object of the present invention to provide a portable device charging device using a computer that can be charged in response to various types of portable devices.

1 is a configuration diagram of a conventional charging device for an acoustic device;

2 is a block diagram of a conventional charging device for a mobile phone,

3 is a block diagram of a conventional AC charging device;

4 is a block diagram of a conventional mobile phone charging device for cars,

5 is a block diagram of a conventional direct current charging device;

6 is a state diagram using a peripheral device using a conventional computer,

7 is a configuration diagram of a battery charging apparatus using a conventional computer,

8 is a block diagram of a portable device charging device using a computer according to the present invention,

9 is another configuration of a portable device charging device using a computer according to the present invention,

10 is a circuit diagram of a portable device charging device using a computer according to the present invention;

11 is a use state of a portable device charging device using a computer according to the present invention,

12 is another embodiment of the portable device charging apparatus using a computer according to the present invention.

※ Explanation of symbols about main part of drawing ※

100: mobile phone 110: sound equipment

30: computer 31: monitor

33: keyboard 34: mouse

50, 50 ', 70: portable device charging device 51, 51', 71: computer junction

52, 52 ', 72: computer connection line 53, 53', 74: charging joint

54, 54 ', 76: charging circuit 55, 77: adapter charging terminal

55 ', 77': Mobile phone charging terminal 56, 56 ', 78: Charging status indicator

57, 79: charging connector button 61: computer power

62: power switch control unit 63: voltage sensing unit

64 switch unit 65 current sensing unit

66: charge state display unit 73: connection line connector

75: connector

In order to achieve the above object, the present invention provides a charging device for charging a portable device using a computer power source provided for driving a peripheral device, comprising: computer bonding means connected to the computer to receive power; A computer connection line having one end connected to the computer bonding means and the other end connected to the connection line bonding means to pass power; And connecting line connecting means for detachably connecting with the connecting line connecting means, and having charging terminal means for coupling to the charging terminal of the portable device on one side, and the power of the computer inside to charge the portable device. Provided is a portable device charging apparatus using a computer having a charging connector means having a power conversion means for converting into a suitable power source.

Hereinafter, the present invention will be described in detail with reference to FIGS. 8 to 12.

8 is a configuration diagram of a portable device charging device using a computer according to the present invention, Figure 9 is another configuration diagram of a portable device charging device using a computer according to the present invention, Figure 10 is a portable device using a computer according to the present invention 11 is a circuit diagram of a device charging apparatus, and FIG. 11 is a state diagram of a portable device charging apparatus using a computer according to the present invention, and FIG. 12 is a configuration diagram of another embodiment of a portable device charging apparatus using a computer according to the present invention.

In the drawings, 100 is a mobile phone, 110 is a sound device, 30 is a computer, 31 is a monitor, 33 is a keyboard, 34 is a mouse, 50, 50 ', 70 is a portable device charging device, 51, 51', 71 is a computer connector, 52, 52 'and 72 are computer connection lines, 53, 53' and 74 are charging joints, 54, 54 'and 76 are charging circuits, 55 and 77 are adapter charging terminals, 55' and 77 'are mobile phone charging terminals, 56 , 56 'and 78 are charging status indicators, 57 and 79 are charging connector buttons, 61 is computer power supply, 62 is power switch control unit, 63 is voltage sensing unit, 64 is switch unit, 65 is current sensing unit, 66 is The charge state display unit, 73 represents a connection line connector, and 75 represents a connection line connector.

In order to drive peripheral devices such as keyboards and mice, a computer power source provided via a USB terminal is used to charge audio devices such as cassette players, CD players and MP3 players, and portable devices such as digital cameras, mobile phones and wireless telephones. In order to do so, as shown in FIG. 8, a computer connector 51 connected to a USB terminal of a computer is configured at one end, and a computer is provided at the other end of the computer connector 51 so as to allow power to pass therethrough. The connection line 52 is connected to the end of the computer connection line 52 to form a charging device for the portable device by connecting a charging connector 53 coupled to the charging terminal of the portable device.

At this time, the charging junction 53 is integrally composed of the adapter charging terminal 55 coupled to the charging terminal of the portable device to one side, the power supply suitable for charging the portable device with the power provided by the computer inside It is configured to include a charging circuit 54 for converting to a color, and the state of charge using the LED lights that are lit in two or more colors, that is, the color that is turned on according to the state of the current charging and the completion of charging It is configured to have a charging state indicator 56 so as to know the charging state of the portable device from the outside.

Since the charging circuit 54 is a DC power supply of 5V, 500mA is generally provided for the operation of the peripheral device in the computer, to charge the audio device or digital camera, such as a cassette player or CD player, MP3 player to be charged Convert to a suitable power source.

In addition, when charging the mobile phone, as shown in FIG. 9, the computer power is provided to the charging junction 53 'through a computer connection port 51' and a computer connection line 52 'connected to a USB terminal of a computer. And a mobile phone charging terminal 55 'formed at the end of the charging junction 53' so as to be coupled to the charging terminal of the mobile phone. In this case, the inside of the charging junction 53 ' And a charging circuit 54 'for converting the power provided by the computer into a power suitable for charging the cellular phone.

In addition to the above configuration, the state of charge of the portable device is changed by using a LED light that is lit in two or more colors, that is, a state in which the state of charge is currently being made and the state of the state in which the state of charge is completed. It is preferable to be configured to have a state of charge indicator light (56 ') so that you can know from the outside, the mobile phone charging terminal (55') is coupled to the charging terminal of the mobile phone in the fixed position ( (Not shown) to secure the position, it is preferable to further comprise a charging connector button 57 to release the engagement of the engaging piece.

Then, the charging circuit 54 'converts into a power source suitable for charging a mobile phone by using a power source provided for the operation of the peripheral device in the computer.

That is, as shown in FIG. 10, the switch unit 64 is configured to block and connect power input through the computer junction 51 ', and one end of the power is input through the computer junction 51'. It is connected to the drive, one end is configured to configure the power switch unit 62 is connected to the switch unit 64 so that the switch unit 64 is turned ON, OFF by the power switch control unit 62.

And, the power switch control unit 62 is connected to the voltage sensing unit 63, one end of the voltage sensing unit 63 is configured to check the voltage of the mobile phone battery 101 is connected to the mobile phone 100, If the checked voltage is less than 4.1V or 4.2V, the power switch control unit 62 turns on the switch unit 64 so that the computer power flows to the mobile phone, and if checked through the voltage sensing unit 63 When the voltage of the mobile phone battery 101 is 4.1V or 4.2V or more, the power switch control unit 62 is configured to turn off the switch unit 64 so that the computer power does not flow to the mobile phone.

In addition, a current is provided between the switch unit 64 and the mobile phone 100 by using a resistor or the like to convert the charging voltage of the portable device to be charged and check the current to provide to the power switch control unit 62. The sensing unit 65 is configured to convert the power provided by the computer into a power suitable for charging, and at the same time the current flowing through the power switch control unit 62 is checked when the overcurrent flows. OFF and if the overcurrent does not flow through the power switch control unit 62 to repeatedly perform the process of turning on the switch 64 is configured to ensure a stable charging, such a circuit configuration to charge Even if the target object is not a mobile phone, but other portable devices, only the voltage and current values change, and the basic circuit configuration is the same. It may constitute a charging circuit.

In addition, in the configuration of the charging circuit as described above, the charging state display unit 66, that is, the voltage sensing to change the color of the light emitted according to the state of charge using an LED or the like to easily check the state of charge from the outside When the power switch unit 62 turns on the switch unit 64 according to the signal of the unit 63, the power switch unit 62 recognizes that the charging is in progress and turns on the corresponding color. In response to the signal of 63, when the power switch unit 62 turns off the switch unit 64, it is preferable to further include a charging state display unit 66 which recognizes that the charging is completed and turns on the corresponding color. Do.

The charging circuit configured to perform the DC / DC conversion as described above may be configured to be very compact. For example, the model names' LTC1731-4.1 'and' LTC1731 provided by LINEAR TECHNOLOGY of the United States. -4.2 'controller for battery charging is manufactured in small size of 2cm in width and 1cm in height. Even if the circuit is configured by itself, the circuit configuration is simple, so that a small-sized charging circuit can be manufactured. Therefore, even when the charging circuits 54 and 54 'are included in the charging junctions 53 and 53', the configuration can be configured so as not to greatly affect the overall size.

Accordingly, what is generally seen from the outside may be recognized as only a small computer connector and a charging connector are connected to both ends of the computer connection line for the connection between the computer and the portable device. Since the device can be configured, it is not bulky to carry a portable device charging device in a bag or the like.

Referring to Figure 11 illustrates the use state of the portable device charging device according to the present invention configured as described above, the user having a digital camera, such as a mobile device 100 or an audio device such as an MP3 player, such as a home or The computer 30 of the portable device charging device 50 to the computer 30 of the company is coupled to the USB terminal formed to drive peripheral devices such as the keyboard 33 and the mouse 34 to the computer 30, etc. In this case, the charging joint 53 is connected to the portable devices 100 and 110 at the extended position through the computer connection line 52 to charge the music device. Or you can talk on your cell phone.

In addition, the portable device charging device using a computer according to the present invention has a computer connection port and a computer connection line, and separately to be able to attach and detach the charging connector corresponding to each of the charging terminal having the shape of the portable device to be charged By providing a portable device charging device that can be charged for each portable device by configuring, it will be described in detail with reference to FIG.

In order to charge the portable devices such as digital cameras, video cameras, mobile phones, wireless telephones, etc. by using the computer power provided by the computer via USB terminal, A computer connector 71 connected to the USB terminal is configured at one end, and one end is connected to the computer connector 71 and the other end is a computer connector 72 connected to the connector 73 is connected to the inside And pass the computer power through a wire.

In addition, a connection line connector 75 is detachably coupled to the computer junction 71 so as to be detachable. An adapter charge terminal 77 coupled to a charging terminal of a portable device such as an audio device or a digital camera is integrally formed on one side. And a charging joint 74 having a charging circuit (not shown) for converting the power of the computer into a power suitable for charging the sound device to be charged.

In this case, if the portable device to be charged is a mobile phone, a connection line connector 75 'for detachably attaching to the computer connector 71 is provided, and the mobile phone charging terminal is coupled to the charging terminal of the mobile phone to one side. 77 'is integrally formed, and a charging splice 74' is provided with a charging circuit for converting the power of the computer into a power suitable for charging a mobile phone to be charged.

In the above configuration, the circuit configuration of the charging circuit, the charge state indicators 78 and 78 ', the charge junction button 79, and the like may be configured and operated in the same manner as described above.

In addition, when charging terminals of the portable devices to be charged are different from each other and when the power source required for charging is charged, the corresponding shape and shape of the charging terminals correspond to the corresponding portable devices. By separately configuring a charging connector configured to convert the charging circuit provided to suit the charging power of the portable device to be charged, one end is connected to the computer connector 71 and the other end is connected to the connection line connector 73 While the computer connection line 72 is used as it is, only the charging connection holes 74 and 74 'coupled to the connection line connection hole 73 may be exchanged with those suitable for a portable device to be charged.

In addition, when carrying a portable device charging device using a computer configured as described above, a computer connection line connected to one computer connector and a connection line connector and a charging connector corresponding to the portable device carried by the user carry the computer. It can be charged easily at your home or office.

A portable device charging device using a computer according to the present invention configured and operated as described above is used to charge a portable device such as a digital camera, a mobile phone, a wireless phone, and a sound device such as a cassette player, a CD player, an MP3 player, and the like. Or, regardless of the shape of the battery there is an effect that can be charged by connecting directly to a portable device.

In addition, the present invention has the effect that it is possible to charge the portable device using a charging power that is not the same as the power of the computer provided for the operation of the peripheral device.

In addition, the present invention is simple in configuration and formed in a small size has an effect that can be used while moving the portable device charging device is easy to carry.

In addition, the present invention is configured to a minimum size, there is an effect that can be charged in response to various types of portable devices by replacing only the charging joints that are connected to the charging terminal of the portable device to be charged.

Claims (14)

delete delete delete delete delete delete delete In the charging device for charging a portable device using a computer power provided to drive the peripheral device, Computer bonding means connected to the computer to receive power; A computer connection line having one end connected to the computer bonding means and the other end connected to the connection line bonding means to pass power; And A connecting line connecting means is provided to be detachably coupled to the connecting line joining means, and includes a charging terminal means coupled to a charging terminal of the portable device on one side, and therein, a power source of the computer suitable for charging the portable device. Charging and splicing means having power conversion means for converting into power Portable device charging device using a computer, characterized in that it comprises a. The method of claim 8, The charging device for charging the portable device using a computer, characterized in that it further comprises a charging state display means for indicating the state of charge of the portable device. The method according to claim 8 or 9, The charging terminal means of the charging junction means means, the portable device charging device using a computer, characterized in that it is provided with an adapter charging terminal that is directly bonded to the portable device. The method according to claim 8 or 9, The charging terminal means of the charging connector means, the portable device charging device using a computer, characterized in that provided with a mobile phone charging terminal directly bonded to the mobile phone. The method of claim 11, Position fixing means for fixing the coupled state of the mobile phone charging terminal, Charging device for a portable device using a computer, characterized in that it further comprises a charging splicer button for canceling the coupling state of the position fixing means. The method according to claim 8 or 9, The power conversion means, Switch means connected to the computer power source to block and connect power; A power switch control means, one end of which is connected to the computer power source and driven, and one end of which is connected to the switch means to control the operation of the switch means; A voltage sensing means connected to the portable device at one end thereof to check a charging state and the other end connected to the power switch control means to provide charging state information of the portable device; And One end is connected to the portable device, the other end is connected to the switch means to change the voltage, current sensing means for checking the current provided to the power switch control means Portable device charging device characterized in that it comprises a. The method of claim 13, And a charge state display unit connected to the power switch control unit to indicate a charge state of the portable device.