KR20100049739A - Emergency power supply device of portable electronic device - Google Patents

Abstract

PURPOSE: An emergency power supplying device of a mobile electronic device is provided to facilitate the replacement of a battery by forming a finger hole and a finger groove in a case member. CONSTITUTION: At least one battery(11) is installed to a case member(10). A USB(Universal Serial Bus) port(13) is formed in one side of the case member. A terminal module is installed inside the case member in order to be electrically connected to the battery. The terminal module comprises a circuit board and a USB connector receptacle. The USB connector receptacle is connected to the USB port. The USB connector receptacle forms the USB interface with the circuit board. A cover member(90) is combined with the case member In order to cover the battery.

Description

Emergency Power Supply for Portable Electronics {EMERGENCY POWER SUPPLY DEVICE OF PORTABLE ELECTRONIC DEVICE}

An exemplary embodiment of the present invention relates to an emergency power supply of a portable electronic device, and more particularly, to discharge the power of the battery to the battery of the portable electronic device through the USB cable when the battery of the portable electronic device discharged; It relates to an emergency power supply of a portable electronic device.

In general, in order to wirelessly use services such as communication, multimedia playback, games, and broadcasting while traveling in a non-fixed location, a mobile phone, PDA, PMP, notebook, MP3 / MP4 player, DMB / satellite broadcast receiver, etc. Many portable electronic devices are used.

The portable electronic devices can enjoy the convenience of life according to the information age, and their usage is increasing because they are easy to carry and can be used while moving. In particular, the mobile phones are suitable for being distributed to elementary, middle and high school students and the elderly. This is very broad.

Since such portable electronic devices are portable and used, a battery is used as a power source. When the battery is discharged, it must be recharged with a household power source or an automobile power source.

However, since it is not possible to charge the battery of a portable electronic device when working outdoors, such as camping or mountain climbing, an emergency charging device that can be easily purchased at a mart or a convenience store to charge the battery of the portable electronic device as a general battery. Has been disclosed.

As described above, the emergency charging apparatus of the related art is configured as a case 110 in which the batteries 111 are built, and an upper end of the case 110, as shown in FIG. 10, to electrically connect with the batteries 111. It is provided with a charging plug 130 is connected.

Therefore, in the related art, when the battery of the portable electronic device 1 is discharged, the batteries 111 are mounted in the case 110, and the case 110 is charged in the connection socket 3 of the portable electronic device 1. The plug 130 is connected to charge the power of the batteries 111 with the battery of the portable electronic device (1).

However, in the related art, since the charging plug 130 of the charging device is directly connected to the connection socket 3 of the portable electronic device 1, the portable electronic device 1 during charging of the battery of the portable electronic device 1 ) Has a problem that it is inconvenient to use.

In addition, in the related art, when the portable electronic device 1 is used during charging, the electrical connection between the connection socket 3 of the portable electronic device 1 and the charging plug 130 is smoothly caused by the weight of the entire charging device. Because it is not made, there is also a problem that the charging of the portable electronic device 1 is not made stably.

In addition, in the related art, as shown in FIG. 11, since the power of the cells 111 is connected to the charging plug 130 in series, heat is generated during charging of the battery or electrical charging connection circuits are generated due to the heat. There is also a problem that can be damaged.

Exemplary embodiments of the present invention have been created to improve the above-mentioned problems, and use a USB cable to make the use of portable electronic devices more convenient, stable, and free during charging and charging. Provided is an emergency power supply of a portable electronic device that enables charging of a battery with a battery of the portable electronic device.

An emergency power supply for a portable electronic device according to an exemplary embodiment of the present invention for charging the power of the battery with the battery through a USB cable when the battery of the portable electronic device discharged, at least one A case member having the battery mounted thereon, and having a USB port formed on one side thereof; and ii) a terminal module mounted inside the case member electrically connected to the battery; And a cover member covering the circuit board, wherein the terminal module includes a circuit board for transforming electric power of the battery, and a USB connection socket interconnected with the USB port and forming a USB interface with the circuit board.

In the emergency power supply of the portable electronic device, the case member is formed by partitioning the first mounting portion on which the battery is mounted and the second mounting portion on which the terminal module is mounted through a partition wall and as part of the USB port on one side. A lower part forming a first groove, an opening part coupled to the first mounting part, and a cover part mutually coupled with the second mounting part and covering the terminal module, and integrally forming one side and the other part of the USB port on one side; It may include an upper case forming a second groove as.

In the emergency power supply of the portable electronic device, the lower case may be formed with a finger hole on the bottom surface of the first mounting portion, a finger groove may be formed on the edge end of the first mounting portion.

In the emergency power supply of the portable electronic device, the case member may have coupling holes formed at the upper edge of the lower case, and coupling protrusions formed at the lower edge of the upper case and mutually coupled with the coupling holes. have.

In the emergency power supply of the portable electronic device, the case member may be formed with guide protrusions on one side edge of the first mounting portion and the opening portion, respectively.

In the emergency power supply of the portable electronic device, the cover member is made of a transparent material, a slit hole may be formed to be slide coupled to the guide protrusions.

In the emergency power supply of the portable electronic device, the partition wall may be formed with a first guide rail for slidingly coupling the first positive and negative connection terminals electrically connecting the circuit board and the battery.

In the emergency power supply of the portable electronic device, the lower case is provided with a mounting protrusion for mounting a second positive electrode, the cathode connection terminal electrically connected to the batteries, the mounting protrusion is the second positive, A second guide rail for slidingly coupling the negative electrode connection terminal may be formed.

According to the emergency power supply of the portable electronic device according to an exemplary embodiment of the present invention as described above, the power of the battery can be charged to the battery of the portable electronic device through a general USB cable by having a USB connection socket, Unlike the prior art, the charging environment of the portable electronic device is stable, and the use of the portable electronic device during charging is more convenient and free.

In addition, in the present embodiment, since the power of the batteries is supplied to the portable electronic apparatus while being boosted through the terminal module, it is possible to prevent the electric charge connection circuit from being damaged by heat unlike the prior art.

In the present embodiment, since the finger holes and the finger grooves are formed in the case member, heat generated when the batteries are discharged can be easily released to the outside, and the replacement of the batteries is easy.

In addition, in the present embodiment, the case member is formed as a lower case and an upper case which can be mutually coupled to each other, and the first positive and negative electrode connecting terminals and the second positive and negative electrode connecting terminals electrically connected to the battery are slidably coupled to the lower case. Since it can be made, it is also effective that manufacture and assembly of the whole apparatus are easy.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings so that those skilled in the art may easily implement the present invention. As those skilled in the art would realize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention.

1 is a combined perspective view showing an emergency power supply of a portable electronic device according to an exemplary embodiment of the present invention, Figure 2 is an exploded perspective view of Figure 1, Figure 3 is a cross-sectional configuration of FIG.

Referring to the drawings, the emergency power supply 100 according to an exemplary embodiment of the present invention is for charging the power of the battery with the battery through the USB cable when the discharge of the portable electronic device.

Here, the portable electronic device is a portable electric and electronic device capable of transmitting and receiving data to and from an information storage device such as a computer through a USB cable, and receiving power from the information storage device through the cable connector. An example is a cell phone.

However, the emergency power supply 100 according to an exemplary embodiment of the present invention is not particularly limited to being applied only to a portable electronic device such as a mobile phone, but is not limited to a PDA, a PMP, a smart phone, a hand held PC, and an MP3. It can also be applied to portable electrical and electronic devices such as MP4 players, digital cameras, and the like.

The portable electronic device may include a communication module such as a CDMA module, a Bluetooth module, an infrared communication module (IrDA), a wired / wireless LAN card, or the like, and may include a microprocessor that performs a multimedia playback function such as a game item or a video. have.

Hereinafter, the various components described below will be described based on the apparatus 100 laid out in a planar direction and viewed from the front, and an upward surface may be defined as an upper surface, and a downward surface may be defined as a lower surface. Can be.

However, the definition of such terms is a relative meaning. When the apparatus 100 is placed upright and viewed from the front, the upper surface thereof may be defined as the front surface and the lower surface thereof may be defined as the rear surface. It is not necessarily limited to the reference direction of an example.

Hereinafter, the technical configuration of the emergency power supply device 100 according to an exemplary embodiment of the present invention applied to the portable electronic device as described above will be described in detail.

Referring to the drawings disclosed above, the emergency power supply device 100 of the portable electronic device according to an exemplary embodiment of the present invention, the case member 10, the terminal module 60, and the cover member 90 It is configured to include).

In the present embodiment, the case member 10 is equipped with at least one, preferably a pair of batteries 11, the USB port 13 is formed on one side (left side when referring to the drawing). .

Here, the case member 10 is configured as a substantial appearance case of the apparatus 100, and is manufactured through injection molding of a plastic material.

The batteries 11 include a commercially available discharge type battery (primary battery, for example, dry cell, Daniel battery, etc.), and a charge and discharge battery (secondary battery, for example, alkaline battery, nickel cadmium) Battery, etc.) can be freely selected.

In this case, the discharge type battery, the charge / discharge type battery, or the like may have a structure in which the case member 10 is disposed alone or in combination.

Of course, these batteries 11 may take the size of the AA type, the AAA type, and the D type, etc. according to circumstances, and may be arranged to be connected to the case member 10 by an AC or DC type. Will do.

In addition, the USB port 13 is formed as a rectangular through-hole through which a conventional USB connector (not shown) can be inserted male and female.

The case member 10 as described above comprises a lower case 21 and an upper case 41 that can be selectively coupled or separated from each other.

As shown in FIG. 4, the lower case 21 includes a first mounting portion 22 for mounting the batteries 11 and a second mounting portion 23 for mounting the terminal module 60 described later. Compartments.

The first mounting portion 22 and the second mounting portion 23 may be configured through the partition wall 24 integrally formed on the bottom surface of the lower case 21.

Here, the partition wall 24 is formed to protrude in an upward direction from the bottom surface of the lower case 21, it is arranged to be spaced apart from each other as a pair.

That is, the partition wall 24 is formed to be spaced apart from one side of the lower case 21 (which should be understood as one side of the case member as mentioned), and the second mounting portion 23 between the one side surface. ).

In addition, the partitions 24 respectively form a first guide rail 25 for mounting the first positive electrode connection terminal T1 and the first negative electrode connection terminal T2 electrically connected to the batteries 11. Doing.

In this case, the first positive electrode connection terminal T1 is formed in a plate shape of a metal material having protrusions, and the first negative electrode connection terminal T2 is formed in a shape in which a spring is integrally fixed to the metal plate.

The second positive electrode connection terminal T3 and the second negative electrode connection terminal T4 electrically connected to the batteries 11 inside the other side surface of the lower case 21 in response to the partition walls 24 as described above. A pair of mounting protrusions 26 for mounting) are formed.

The mounting protrusions 26 respectively form second guide rails 27 for coupling the second positive electrode connecting terminal T3 and the second negative electrode connecting terminal T4.

In this case, the second positive electrode connection terminal T3 and the second negative electrode connection terminal T4 are interconnected as a single metal wire.

Here, the second positive electrode connection terminal T3 is formed in the form of a swirl corresponding to the first negative electrode connection terminal T2, and the second negative electrode connection terminal T4 is the first positive electrode connection terminal T1. ) Is made in the form of a spring.

Meanwhile, a first groove 28 is formed on one side of the lower case 21 as a part of the USB port 13. At this time, the first groove 28 is formed downward from the upper end of the one side.

The lower case 21 has coupling holes 31 formed at an upper edge thereof for binding with the upper case 41.

These coupling holes 31 are respectively formed in the plurality of ribs 32 protruding upward from the inner side of the upper edge except for the rear upper edge of the first mounting portion 22 with reference to the drawings.

In addition, the lower case 21 forms a first guide protrusion 33 along the longitudinal direction on the outer side of the front upper edge of the first mounting portion 22 with reference to the drawings. The first guide protrusion 33 is for coupling the cover member 90 described later.

In addition, in the lower case 21, the bottom surface of the first mounting portion 22 is formed with a finger hole 35 to enter the user's finger.

In addition, at the rear upper edge of the first mounting portion 22, a finger groove 36 into which a user's finger can enter is formed.

Here, the finger hole 35 and the finger groove 36 are for easily removing the batteries 11 by pushing the batteries 11 mounted on the first mounting unit 22 with a finger. It also functions to discharge heat generated during the discharge of 11) to the outside.

In the present embodiment, the upper case 41 is configured to be combined or detachable with the lower case 21 as described above.

The upper case 41 integrally forms an opening portion 42 for opening the first mounting portion 22 of the lower case 21 and a lid portion 43 for covering the second mounting portion 23.

The opening part 42 is mutually coupled with the first mounting part 22 of the lower case 21, and the cover part 43 is mutually coupled with the second mounting part 23 of the lower case 21.

Specifically, the opening part 42 is integrally connected with the cover part 43 and coupled with the front upper end of the lower case 21, and integrally with the first part 44a. It is made of a second portion (44b) coupled to the other side of the upper end of the lower case (21).

In this case, a second guide protrusion 46 is formed at an outer edge of the first portion 44a to correspond to the first guide protrusion 33 of the lower case 21.

As shown in FIG. 5, the second guide protrusion 46 is in close contact with the first guide protrusion 33 of the lower case 21 and coupled to the cover member 90 together with the first guide protrusion 33. .

In addition, the cover part 43 is for covering the terminal module 60 mounted on the second mounting part 23 of the lower case 21, and the upper case 41 corresponding to one side of the lower case 21. It forms one side of).

Here, as described above, the portion corresponding to one side of the lower case 21 is defined as one side of the upper case 41, the second portion 44b of the opening part 42 may have a lower portion of the lower case 21. Another side surface of the upper case 41 corresponding to the other side surface is formed.

Meanwhile, the second groove 48 is formed on one side of the upper case 41 as another part of the USB port 13. At this time, the second groove 48 is formed upward from the lower end of one side thereof.

Therefore, the second groove 48 is combined with the lower case 21 and the upper case 41, the first groove 28 and the first case 28, as shown in Figure 6 of the case member 10 The USB pot 13 is formed on one side.

In addition, the upper case 41 forms coupling protrusions 51 corresponding to the coupling holes 31 of the lower case 21 inside the lower edge of the upper case 41 so as to be mutually coupled with the lower case 21. .

The coupling protrusions 51 are formed as hook protrusions that are hooked to the coupling holes 31 of the lower case 21.

In addition, in the upper case 41, a cover hole 43 is provided with a lamp hole 53 for mounting a lighting lamp.

In the present embodiment, the terminal module 60 is electrically connected to the portable electronic device through a USB cable, and selectively selects a power discharging procedure for the batteries 11 and a power charging procedure for the batteries 11. It is intended to proceed with generalization.

The terminal module 60 is mounted inside the case member 10, that is, the second mounting portion 23 of the lower case 21 and is covered by the cover portion 43 of the upper case 41. 2 is electrically connected to the batteries 11 in the mounting portion (23).

The terminal module 60 includes a circuit board 61 that substantially transforms the power of the batteries 11, and a USB connection socket 71 that forms a USB interface with the circuit board 61.

That is, the terminal module 60 is formed as one module form by organically coupling the circuit board 61 and the USB connection socket 71.

In the state in which the circuit board 61 is electrically connected to the batteries 11, the circuit board 61 boosts the power output from the battery 11, and then the boosted power is transferred to the portable electronic device through the USB connection socket 71. The printed circuit pattern (not shown) to supply is formed.

The circuit board 61 includes circuit elements, such as a diode, a transistor, a pulse width control circuit, and a smoothing capacitor, which are electrically connected to a circuit pattern (not shown).

In this case, the first positive connection terminal T1 and the first negative connection terminal T2 mentioned above are electrically connected to the circuit board 61 through an electric wire.

That is, the first positive electrode connection terminal T1 and the first negative electrode connection terminal T2 are slide-coupled to the partition walls 24 of the lower case 21 while being electrically connected to the circuit board 61 through electric wires. do.

In addition, the circuit board 61 is provided with a lighting lamp 63 indicating that power output from the batteries 11 is being supplied to the portable electronic device through the USB connection socket 71 in real time.

Here, the lighting lamp 63 is installed to protrude to the outside through the lamp hole 53 formed in the cover portion 43 of the upper case 41.

In the present embodiment, the USB connection socket 71 is male and female to be connected to the USB connector of the USB cable, and is electrically connected to the circuit board 61 through the USB interface unit.

The USB connection socket 71 is fixed to the upper surface of the circuit board 61 while being interconnected with the USB port 13 of the case member 10.

In the present embodiment, the cover member 90 covers (protects) the batteries 11 mounted on the case member 10, as shown in FIGS. 1, 2, and 5, and the batteries ( 11) is to prevent the departure from the case member (10).

The cover member 90 is formed in a cylindrical shape with both ends open, and the first guide protrusion 33 and the upper case of the lower case 21 are in close contact with each other while the lower case 21 and the upper case 41 are coupled to each other. It is slidingly coupled to the second guide protrusion 46 of 41.

To this end, the cover member 90 is formed with a slit hole 91 that can be slidingly coupled to the first and second guide protrusions 33 and 46.

Here, the cover member 90 is formed as a plastic material having transparency, the reason is to express the product description text, advertising text, etc. printed on the case member 10 to the outside.

Hereinafter, an assembling process and a use state of the emergency power supply device 100 for a portable electronic device according to an exemplary embodiment of the present invention configured as described above will be described in detail with reference to the accompanying drawings.

First, looking at the assembly process of the emergency power supply device 100, first, in the present embodiment, the terminal module 60 is mounted on the second mounting portion 23 of the lower case 21.

Then, the first positive electrode connection terminal T1 and the first negative electrode connection terminal T2, which are connected to the circuit board 61 of the terminal module 60, slide on the partition walls 24 of the lower case 21. Combine.

Subsequently, the second positive electrode connection terminal T3 and the second negative electrode connection terminal T4 connected as a single metal wire are slidably coupled to the mounting protrusions 26 of the lower case 21.

In such a state, in the present embodiment, the lower case 21 and the upper case (a method of hooking the coupling protrusions 51 of the upper case 41 to the coupling holes 31 of the lower case 21) 41) to each other.

Then, the first groove 28 of the lower case 21 and the second groove 48 of the upper case 41 with the terminal module 60 covered by the lid 43 of the upper case 41. ) Is assembled to complete the assembly of the case member 10 forming the USB port 13 on one side.

Here, the lighting lamp 63 of the terminal module 60 protrudes to the outside through the lamp hole 53 of the upper case 41, the USB connection socket 71 is a USB port (inside the case member 10) 13) are interconnected.

Therefore, since the emergency power supply device 100 of the portable electronic device according to the present embodiment can be easily assembled through a series of processes as described above, it is easy to manufacture and assemble, and when the terminal module 60 is broken, The advantage is easy replacement and repair.

On the other hand, when camping or hiking outdoors, when the battery of the portable electronic device such as a mobile phone is discharged, in order to charge with the battery of the portable electronic device using the emergency power supply 100 as described above in Figure 7 As described above, the two batteries 11 are mounted on the first mounting portion 22 of the case member 10.

Subsequently, the cover member 90 is slidably coupled to the first and second guide protrusions 33 and 46 of the case member 10 through the slit hole 91.

Then, the batteries 11 are not separated by the cover member 90, and are fixed at the first mounting part 22. The first positive and negative electrode connection terminals T1 and T2 and the second positive and negative electrodes are fixed to the first mounting part 22. Through the connection terminals (T3, T4) it is maintained in the state of being electrically connected to the USB connection socket 71 of the terminal module 60.

In the above state, a use example of the emergency power supply device 100 of the portable electronic device according to an exemplary embodiment of the present invention will be described with reference to FIGS. 8 and 9. The portable electronic device 3 and the device 100 are electrically connected to each other by using the device.

Here, the USB cable 1 enables data communication between an information storage device (not shown) such as a computer and the portable electronic device 3 such as a mobile phone, and further, powers the battery of the portable electronic device 3. It is made of a structure that can be charged.

The USB cable 1 is a data input / output / charger connector (hereinafter referred to as “data socket” for convenience) 4 of the portable electronic device 3 (hereinafter referred to as “data” for convenience). Connector "), a USB connector 6 connected to an information storage device (not shown), and a cable line 7 connecting the data connector 5 and the USB connector 6 as electrical and signal systems. It is made, including.

In addition, the USB cable 1 further includes a reel type cable length adjusting unit 9 capable of unwinding or winding the cable line 7 to both sides through, for example, a spiral spring.

That is, when holding the data connector 5 and the USB connector 6 with both hands and pulling them, the cable line 7 is released in both directions through the cable length adjusting unit 9, and the cable line 7 Through this separate stopping unit (not shown) is to maintain the released state.

Then, when the data connector 5 and the USB connector 6 are pulled to both sides again, the stopping operation of the stopping unit (not shown) is released and the cable line 7 passes through the cable length adjusting unit 9. It will be wound to its original state.

Since the configuration of the USB cable 1 has been disclosed in the "charger connector" of the Republic of Korea Patent Publication No. 2006-0116708, more detailed description of the configuration will be omitted herein.

Therefore, in the present embodiment, the data connector 5 of the USB cable 1 is connected to the data socket 4 of the portable electronic device 3, and the USB cable 6 is connected to the USB port 13 of the case member 10. It is connected to the USB connection socket 71 of the terminal module 60 through).

Then, the power of the batteries 11 is boosted to a constant voltage on the circuit board 61, the boosted power is supplied to the USB connector 6 of the USB cable 1 through the USB connection socket 71, It is supplied to the data connector 5 via the cable line 7, and is charged by the battery of the portable electronic device 3 via the data connector 5.

In this process, the lighting lamp 63 of the terminal module 60 takes an appropriate lighting state to indicate that power output from the batteries 11 is being supplied to the battery of the portable electronic device 3 in real time.

Thus, in the present embodiment, since the power of the batteries 11 may be charged by the battery of the portable electronic device 3 through the USB cable 1, the charging environment of the portable electronic device 3 and the portable electronic device during charging The advantage is that the use is more stable and free than the prior art.

That is, in the present embodiment, the USB connector 6 of the terminal module 60 is connected to the USB connector 6 of the terminal module 60 while the data connector 5 of the USB cable 1 is connected to the data socket 4 of the portable electronic device 3. Since charging is possible as a method of connecting to 71, unlike the prior art in which the emergency charging device is directly connected to the portable electronic device, the use of the portable electronic device 3 during charging is simple.

In addition, in the present embodiment, when the portable electronic device 3 is used during charging, since no external force acts on the data socket 4 of the portable electronic device 3, the charging of the portable electronic device 3 is performed stably. do.

In the present embodiment, since the power of the batteries 11 is supplied to the portable electronic device 3 while being powered up through the terminal module 60, the batteries are being connected to the battery of the portable electronic device in series and being charged. It is possible to solve the problems of the prior art in which heat is generated or the heat damages the electrical connection route.

Meanwhile, in the present embodiment, since the finger holes 35 and the finger grooves 36 are formed in the case member 10, the heat generated when the batteries 11 are discharged can be easily discharged to the outside. .

In the present embodiment, when the batteries 11 are replaced, the batteries 11 may be pushed by the fingers through the finger holes 35 and the finger grooves 36, so that the replacement of the batteries 11 may be performed. It becomes easy.

Although the preferred embodiments of the present invention have been described above, the present invention is not limited thereto, and various modifications and changes can be made within the scope of the claims and the detailed description of the invention and the accompanying drawings. Naturally, it belongs to the scope of the invention.

Since these drawings are for reference in describing exemplary embodiments of the present invention, the technical idea of the present invention should not be construed as being limited to the accompanying drawings.

1 is a combined perspective view illustrating an emergency power supply of a portable electronic device according to an exemplary embodiment of the present invention.

2 is an exploded perspective view of FIG. 1.

3 is a cross-sectional view of FIG. 1.

Figure 4 is a plan view showing a lower case applied to the emergency power supply of the portable electronic device according to an exemplary embodiment of the present invention.

5 is a front configuration diagram of FIG. 1.

6 is a side configuration diagram of FIG. 1.

7 is a perspective view illustrating a state in which a battery is coupled in an emergency power supply of a portable electronic device according to an exemplary embodiment of the present invention.

8 and 9 are perspective views showing a state of use of the emergency power supply of the portable electronic device according to an exemplary embodiment of the present invention.

10 is a perspective view showing an emergency power supply of a portable electronic device according to the prior art.

11 is a view schematically showing an emergency power supply of a portable electronic device according to the prior art.

Description of the Related Art

1 ... usb cable 3 ... portable electronics

5 ... data connector 6 ... US cable

7 ... Cable line 9 ... Cable length adjusting unit

10 ... Case member 11 ... Battery

13 ... USB Port 21 ... Lower Case

41.Top case 60 ... Terminal module

61 ... circuit board 71 ... USB connection socket

90 ... cover member

Claims (4)

When the battery of the portable electronic device is discharged, it is to charge the power of the battery with the battery through the USB cable, A case member having at least one battery mounted thereon, and having a USB port formed on one side thereof; A terminal module mounted inside the case member to be electrically connected to the battery; And A cover member coupled to the case member and covering the battery Including, The terminal module, And a circuit board for transforming power of the battery, and a USB connection socket connected to the USB port and forming a USB interface with the circuit board. According to claim 1, The case member, A lower case in which a first mounting portion on which the battery is mounted and a second mounting portion on which the terminal module is mounted are partitioned through a partition wall, and a first groove is formed on one side as a part of the USB port; An upper part which is coupled to the first mounting part and an opening part which is mutually coupled to the second mounting part and integrally forms a cover part covering the terminal module, and on which one side is formed a second groove as another part of the USB port; case Emergency power supply of a portable electronic device comprising a. The method of claim 2, The lower case, Emergency power supply of the portable electronic device is a finger hole is formed on the bottom surface of the first mounting portion, the finger groove is formed on the edge end of the first mounting portion. The method of claim 2, The case member has coupling holes formed at an upper edge of the lower case, and coupling protrusions formed to be coupled to the coupling holes at a lower edge of the upper case, and formed at one edge of the first mounting part and the opening part. Guide protrusions are formed respectively, The cover member is made of a transparent material, emergency power supply of the portable electronic device is formed with a slit hole is slide-coupled to the guide projections.

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