KR200372789Y1 - Device of emergent charging cable - Google Patents

Abstract

The present invention relates to an emergency charging cable device, when the battery of the portable devices are consumed and discharged during work and travel from the outside, the emergency charging cable that can be used by using the power of other mobile devices A first connector for connecting a mobile device to a power source of a portable mobile device such as a mobile phone, a digital camera, a PDA, a navigator, a game machine, etc. to provide a device; A second connector for connecting a mobile device connected to a power source of another mobile device; It provides an emergency charging cable device comprising a connecting means for electrically connecting the first connector and the second connector for connecting the mobile device.

Description

Emergency charging cable device {DEVICE OF EMERGENT CHARGING CABLE}

The present invention relates to an emergency charging cable device of a portable mobile device such as a mobile phone, a digital camera, a PDA, a navigator, a game machine, and more particularly, by providing a cable device having a connector connected to each side of the mobile device power supply, The present invention relates to an emergency charging cable device that can be used by using a power source of another mobile device when a battery of portable devices is consumed or discharged while the external device is not used or used during work or travel.

Recently, with the development of the information and communication industry and science and technology, many people are using mobile phones, digital cameras, PDAs, navigators, MP3s, and game devices as necessities of life. Rechargeable secondary batteries such as ions can be used as battery power.

However, the battery power not only has a limited lifespan, but the life of the battery power is not easily understood so that the battery of the device may be discharged while working, playing, or traveling from the outside. I wanted to use this device, but I could not use it.

In order to solve this problem, the user has purchased a separate auxiliary battery that is expensive and has been used by recharging it with an AC power charger or a car charger. However, it is inconvenient for the user to take a separate auxiliary battery separately. Brought it.

In addition, when the user does not intentionally carry the auxiliary battery or when the power source of the portable device is exhausted when there is no place to purchase a battery around, there is a problem that the user was in great difficulty.

The present invention was devised to solve such a problem, using a battery power source such as mobile phones, digital cameras, PDAs, navigators, game consoles, etc. that are usually carried around the battery voltage and current to the devices that consumed and discharged the battery By supplying these devices, you can continue to use these devices. At the same time, an object of the present invention is to provide an emergency charging cable device that charges a battery, thereby eliminating the inoperable state of devices caused by battery consumption and discharge and enabling continuous use.

1 is a front view of a cable device according to a first embodiment of the present invention.

2A is a cross-sectional view when the cable device according to the first embodiment of the present invention is wound.

2B is a cross-sectional view when the cable device according to the first embodiment of the present invention is loosened.

3 is a front sectional view of the winding tube according to the first embodiment of the present invention.

4 is a plan view of the winding tube according to the first embodiment of the present invention.

5 is a block diagram of a charging module according to a second embodiment of the present invention.

-Description of the main symbols in the drawings-

2: cell phone 3: first connector

3a: connector body 4: second connector

5: cable 6: digital camera

The present invention for achieving the above object and the first connector for connecting the mobile device to the power supply of the mobile device; A second connector for connecting a mobile device connected to a power source of another mobile device; It provides an emergency charging cable device comprising a connecting means for electrically connecting the first connector and the second connector for connecting the mobile device.

Preferably, the first connector for connecting the mobile device is a connector connected to the power supply unit of the mobile phone, the second connector for connecting the mobile device is a connector connected to the power supply unit of the digital camera, and the connection means is made of a cable line. It further comprises a length adjusting means for adjusting the length of the cable line between the first connector and the second connector.

And, the length adjustment means, and the cylindrical case is inserted into one side and exits to the other side; A rotating shaft rotatably mounted in the case; Rotated in accordance with the rotation of the rotary shaft, the cable is inserted into one side of the surface of the cylinder, and includes a circular cylinder-shaped winding cylinder coming out the other side, the spring is formed around the rotary shaft.

Also, preferably, a charging module is installed in the first connector, wherein the charging module includes a boost / step-down circuit for raising or lowering the power supply voltage of the mobile device, and a voltage for reading the voltage output from the boost / step-down circuit. And a readout circuit and an operation display circuit for indicating a shortage of input power and states of output voltage and current according to the voltage read out from the voltage readout circuit.

Thus, the operation of the present invention configured as follows.

The user connects the first connector formed at one end of the present invention to the power supply of the mobile phone or digital camera that is exhausted when the mobile phone or the digital camera becomes exhausted and cannot be used.

Thereafter, the second connector formed at the other end is carried by the user, and is connected to a power source of another portable device, for example, another mobile phone, PDA, game machine, etc., which still has power.

When both ends of the present invention are connected to the power supply unit of each of the portable devices, the power supply of the device with the remaining power is sequentially transmitted through the second connector, the connecting means, and the first connector to the portable device which is depleted of power.

Accordingly, the user can use a portable device (camera, mobile phone) that is depleted of power by using a power source of another device.

EMBODIMENT OF THE INVENTION Hereinafter, embodiment of this invention is described with reference to drawings.

1 is a front view of a cable device according to a first embodiment of the present invention, Figure 2a is a cross-sectional view when the cable device according to the first embodiment of the present invention, Figure 2b is a first embodiment of the present invention A cross-sectional view when the cable device is loosened. 3 is a front sectional view of the winding cylinder according to the first embodiment of the present invention, and FIG. 4 is a plan sectional view of the winding cylinder according to the first embodiment of the present invention.

As shown, the first embodiment of the present invention includes a first connector (3) for connecting a mobile device connected to the power supply unit of the mobile phone (2); A second connector 4 for connecting a mobile device connected to a power supply unit of the digital camera 6; A cable line 5 for electrically connecting the first connector 3 for cell phone connection and the second connector 4 for digital camera connection; It includes a length adjusting means 10 for adjusting the length of the cable line (5).

The first connector 3 includes a terminal connection part (not shown) electrically connected to a power supply part of a mobile phone and a connector body 3a surrounding the terminal connector.

The connector body 3a has a first connector insertion hole 3b into which the cable 5 is inserted at one end thereof, and the cable 5 inserted into the first connector insertion hole 3b is connected to the terminal connection portion. Electrically connected.

And, the length adjusting means 10 is formed in the substantially center of the cable (5).

The length adjusting means 10 includes a cylindrical case 11, a rotating shaft 12, a winding tube 13, and a spring 14.

The case has a first seating portion 11a formed at one side and a second seating portion 11b formed at the other side.

The first seating portion 11a is formed to correspond to a rear side (right side in the drawing) of the first connector 3, and has a first through hole in which a cable is inserted in the center of the first seating portion 11a. 15) is formed.

The rotation shaft 12 is formed to be rotatable in the center of the case 11.

As shown in FIG. 3, a spring 14 is mounted on an outer circumferential surface of the rotating shaft 12, and when the rotating shaft 12 rotates by a predetermined angle or more, the rotating shaft 12 is returned to its original position.

And, the outer circumference of the rotary shaft 12, the winding cylinder 13 is formed around the peripheral surface of the rotary shaft 12, formed in a circular cylinder shape.

The winding tube 13 is formed in a hollow state, and the first and second insertion holes 13a and 13b through which the cable 5 penetrates are formed at both sides of the winding tube 13.

The cable 5 enters the inside of the winding tube through the first insertion hole 13a and then surrounds half of the rotation shaft 12 and comes out through the second insertion hole 13b.

Cable guides 16 are formed in the cable portions corresponding to the first and second insertion holes 13a and 13b.

The cable guide 16 has a through hole formed at the center thereof, and the cable 5 passes through the through hole of the cable guide 16.

In addition, the outer shape of the cable guide 16 is formed slightly larger than the size of the first and second insertion holes (13a, 13b), so that the cable can be moved smoothly without leaving the case.

And, as shown in Figure 4, the first insertion hole (13a) is formed to be deflected to one side of the winding tube 13, the second insertion hole (13b) is to be deflected to the other side of the winding tube (13) To prevent the cables 5 from being entangled with each other.

Preferably, a partition wall 17 is formed between the portion where the first insertion hole 13a is formed and the portion where the second insertion hole 13b is formed to prevent entanglement of the cable 5.

The cable exiting the second insertion hole 13b is connected to the second connector 4.

The second connector includes a terminal connection part (not shown) electrically connected to a power supply part of the digital camera 6 and a second connector body 4a surrounding the terminal connector.

The second connector body 4a has a second connector insertion hole 4b into which the cable 5 is inserted at one end thereof, and the cable 5 inserted into the insertion hole 4b is electrically connected to the terminal connection part. Is connected.

The operation of the first embodiment of the present invention configured as described above is as follows.

When the mobile phone 2 is exhausted and the telephone call is impossible, the user connects the first connector 3 of the emergency charging cable device 1 to the power terminal of the mobile phone 2, and at the same time, the second Connect the connector 4 to the power supply of the digital camera 6.

In this state, the power of the digital camera 6 having a predetermined power supply is supplied to the cellular phone 2 via the second connector 4, the cable 5, and the first connector 3. The power of the mobile phone 2 is charged.

On the contrary, even when the power supply of the digital camera 6 is exhausted, this emergency charging cable device is usefully used.

That is, when the power of the digital camera 6 is exhausted and the photographing is not possible, the mobile phone 2 is charged by connecting the mobile phone 2 and the digital camera 6 to charge the power of the digital camera 6 in the above-described manner. The digital camera 6 can be used by using a power source.

In addition, the stopper of the cable 5 is formed with a length adjusting means 10, it is possible to easily connect a mobile phone and a digital camera far away from each other.

As shown in FIGS. 2A and 2B, when the distance between the digital camera 6 and the mobile phone 2 is not far, the rotating shaft 12 formed in the case 11 is rotated in one direction so that the cable 5 is wound. The distance between the first connector 3 and the second connector 4 is shortened by being wound around the cylinder 13.

On the other hand, when the distance between the digital camera 6 and the mobile phone 2 is far apart, pull the cable 5 to both sides of the case 11, so that the cable 5 is released from the winding tube 12 .

In this state, the cellular phone 2 and the digital camera 6 are connected to the connectors 3 and 4 at both ends, respectively.

Preferably, the elastic spring 14 is formed around the rotating shaft 12, and when used as shown in FIG. 2B, the rotating shaft returns to its original position in FIG. 2A.

And, in the case of using the emergency charging cable device in the state of Figure 2b, in order to fix the cable in this state, a groove (not shown) is formed on one side of the winding barrel 13, and is selectively inserted into the groove A locking protrusion (not shown) is formed on the side of the case to prevent the rotation of the winding cylinder.

5 is a block diagram of a charging module according to a second embodiment of the present invention. The second embodiment of the present invention is different from the first embodiment described above, but is different from the first embodiment in that a charging module is installed in the first connector.

Hereinafter, a second embodiment will be described focusing on the charging module 50 which is different from the first embodiment.

In the second embodiment of the present invention, the first connector is connected to the portable device 40 to be charged, and the second connector is connected to the portable device having sufficient power.

The charging module 50 is formed inside the first connector and includes a boost / step down circuit 51, a voltage readout circuit 52, an operation display circuit 53, and a controller 54.

The boost / step down circuit 51 is a circuit for raising or lowering the voltage supplied from the second connector according to the power supply voltage of the connected mobile device of the first connector.

That is, the boost / step-down circuit 51 boosts or lowers the voltage of the power supplied from the portable device having sufficient power supply in accordance with the input condition of the portable device requiring charging.

This is a general boost / step-down circuit and consists of an IC, an inductor, and a capacitor.

The voltage reading circuit 52 reads the voltage output from the boost / step-down circuit.

That is, the voltage reading circuit 52 reads whether or not the voltage output from the boost / step-down circuit 51 is equal to a predetermined set voltage and current value preset by the user.

The control unit 54 receives the read result and transmits the result to the operation display circuit 53, wherein the operation display circuit 53 is short of input power according to the voltage read from the voltage reading circuit 52. The status of output voltage and current is displayed.

That is, the operation display circuit 53 operates the display unit according to the output of the voltage / current readout circuit, and the display unit indicates the lack of input power and the state of the output voltage and current to indicate whether or not it is properly used.

The operation of the second embodiment of the present invention configured as described above is as follows.

The user connects the portable device to be charged to the first connector and connects the charged portable device to the second connector.

The controller 54 sets an appropriate voltage of the mobile device connected to the first connector. The control unit 54 sends the set voltage to the boost / step-down circuit 51 and the voltage reading circuit 52, and the boost / step-down circuit 51 converts the power supply voltage transmitted from the second connector into the set voltage. Raise and lower.

The voltage reading circuit 52 measures an output voltage of the boost / step-down circuit 51 and compares a set voltage with the output voltage to determine whether the boost / step-down circuit 51 outputs an appropriate voltage. Read it.

The result read by the voltage reading circuit 52 is transmitted to the operation display circuit 53 through the control unit 54, and the operation display circuit 53 informs the user of the reading result through the display unit.

According to the present invention, by supplying the voltage and current to the devices consumed and determined by using the battery power, such as mobile phones, digital cameras, PDAs, navigators, game consoles, etc. that are usually carried around, these devices in an emergency Keep it available.

In addition, the emergency charging cable device of the present invention by installing a connector that connects the power supply unit of the mobile phone and the digital camera similar to the required voltage at both ends, without using a separate boost / step-down device, it is possible to use a portable mobile device that consumes battery You can continue to use it.

In addition, the present invention is provided with a length adjusting means in the cable, it is possible to charge the portable mobile device is depleted of the battery even in a state in which both portable mobile devices are far apart from each other.

Claims (6)

A first connector for connecting a mobile device to a power supply unit of a portable mobile device such as a mobile phone, a digital camera, a PDA, a navigator, and a game machine; A second connector for connecting a mobile device connected to a power source of another mobile device; Emergency charging cable device comprising a connecting means for electrically connecting the first connector and the second connector for connecting the mobile device The method of claim 1, The first connector for connecting the mobile device is a connector connected to the power supply of the mobile phone, the second connector for connecting the mobile device is an emergency charging cable device, characterized in that the connector connected to the power supply of the digital camera. The method of claim 1, The connecting means is made of a cable line, the emergency charging cable device further comprises a length adjusting means for adjusting the length of the cable line between the first connector and the second connector. The method of claim 3, The length adjusting means may include a cylindrical case inserted into one side of the cable and exiting from the other side; A rotating shaft rotatably mounted in the case; Emergency charging cable device that is rotated in accordance with the rotation of the rotary shaft, the cable is inserted into one side of the surface of the cylinder, the circular cylinder shape winding out to the other side. The emergency charging cable device according to claim 4, wherein a spring is formed around the rotating shaft. The method of claim 1, And a charging module installed in the first connector, wherein the charging module includes a boost / step-down circuit for raising or lowering a power supply voltage of the mobile device, a voltage reading circuit for reading a voltage output from the boost / step-down circuit, And an operation display circuit for displaying an input power shortage and an output voltage and a current state according to the voltage read by the voltage reading circuit.