CN103297567A - Battery external device for mobile phone and flip-type protective cover with the device - Google Patents

Abstract

The invention is a page-turning protective cover with battery external device for mobile phone, which comprises: the back of openly and being connected with this front, its characterized in that: a thin rechargeable battery; the front face is provided with an interlayer space, wherein the interlayer space is used for accommodating the thin rechargeable battery, so that the thin rechargeable battery is concealed in the interlayer space; the back surface is provided with a battery external device, and the back surface is used as a back cover of the mobile phone, thereby replacing the original factory back cover of the mobile phone; the battery external device at least comprises: the first and second electrical terminals are electrically connected to the positive and negative electrodes of the thin rechargeable battery respectively.

Description

Battery external device for mobile phone and flip-type protective cover with the device

technical field

The invention relates to an extension means for an external battery of a mobile phone, in particular to an external battery device for a mobile phone and a page-turning protective cover with the device.

Background technique

The existing application number is 2006201148418.8 Chinese utility model patent application "Flip Solar Cell Mobile Phone", which discloses a flip solar cell phone including: a host and a flip cover on the front, and solar cells are arranged on the outside of the flip cover The surface of the solar panel is covered with a transparent layer, and the solar panel is connected with the rechargeable battery and the circuit board of the host through a control circuit for controlling charging and discharging. A solar cell panel is embedded on the surface of the rear cover of the host, and a transparent layer is attached on the surface, and the solar cell panel is connected with the control circuit.

The existing Chinese utility model patent application No. 01210103.6 "a battery holder for a mobile phone" includes a mobile phone front case and a mobile phone rear case. The cavity body is provided with a battery connector connecting the battery and the motherboard on the top of the cavity, and a battery lock-release mechanism is provided at the bottom of the cavity. Due to the use of the battery interpolation structure, the thickness of the plastic wall between the battery and components is reduced, making the thickness of the whole mobile phone thinner by nearly 1/3, and the appearance is more compact and easy to carry; The function of the elastic element makes the battery withdrawn as a pop-up type, and it is more convenient to replace the battery.

The inventor of the present invention is in view of the existing battery holder that is used for mobile phone and fails to have the design of expanding the external battery, and the existing page-turning protective cover that is used for mobile phone has been widely used in mobile phone in a large number, and, although The aforementioned existing Chinese utility model patent application has disclosed a flip cover with power supply function. However, the inventor of the present invention still wants to invent and improve, and the invention improves a battery external device for mobile phones and a flip page with the device. protective case.

Contents of the invention

The first object of the present invention is to provide an external battery device for a mobile phone, which can conveniently expand the external battery.

The second object of the present invention is to provide a page-turning protective cover for a mobile phone. In addition to the functions of the existing page-turning protective cover, it also has a power supply function and can be used as a second power source for the mobile phone.

In order to achieve the above-mentioned first object of the present invention, the present invention provides a battery external device for a mobile phone, wherein the battery external device is applied to a mobile phone, and the mobile phone at least includes: a battery chamber and a battery holder, Wherein the battery seat is set in the battery chamber, and the battery seat at least includes: a battery positive electrical terminal and a battery negative electrical terminal, wherein: the battery external device at least includes: a first electrical terminal A terminal is electrically connected to the positive terminal of the battery; a second terminal is electrically connected to the negative terminal of the battery; wherein the first terminal and the second terminal are respectively It is electrically connected to the positive pole and the negative pole of an external battery located outside the mobile phone.

Wherein the first electrical terminal and the second electrical terminal are arranged on the back of the mobile phone and exposed on the back.

Wherein the first electrical terminal and the second electrical terminal are arranged at the position adjacent to the battery seat, and the position can be covered by a back cover of the mobile phone.

Wherein the first electrical terminal and the second electrical terminal are respectively arranged between the positive electrical terminal of the battery, the negative electrical terminal of the battery, and a battery, and are sandwiched between the positive electrical terminal of the battery , the negative terminal of the battery, and the battery, wherein the battery is placed in the battery chamber.

In order to achieve the second objective of the above-mentioned invention, the present invention provides a page-turning protective case for a mobile phone with an external battery connection device, comprising: a front and a back connected to the front, wherein: a thin rechargeable battery; The front side has a mezzanine space, wherein the mezzanine space is used to accommodate the thin rechargeable battery, so that the thin rechargeable battery is stored in the mezzanine space; the back side is provided with a battery external device, and the back side is Used as a back cover of a mobile phone, thereby replacing the original back cover of the mobile phone; the battery external device at least includes: a first electrical terminal and a second electrical terminal, wherein the first electrical terminal The terminal and the second electrical terminal are respectively electrically connected to the positive pole and the negative pole of the thin rechargeable battery.

The thin rechargeable battery is a polymer lithium rechargeable battery.

Wherein the thickness of the thin rechargeable battery is not greater than 1 mm.

Wherein the first electrical terminal and the second electrical terminal are sandwiched between a battery holder and a battery of the mobile phone, wherein the battery is placed in a battery chamber of the mobile phone.

Wherein the first electrical terminal and the second electrical terminal are respectively in contact with another battery external device arranged on the mobile phone, and the other battery external device is provided at a position adjacent to a battery seat of the mobile phone , and this position can be covered by the back.

In order to have a further understanding and understanding of the technical characteristics of the present invention and the achieved effects, I would like to accompany the preferred embodiment diagrams and cooperate with detailed descriptions, as follows:

Description of drawings

Fig. 1 shows the schematic structural view of the first specific embodiment of the battery external device of the present invention;

FIG. 2 shows a schematic structural view of a second specific embodiment of the battery external device of the present invention;

FIG. 3 shows a schematic structural view of a third embodiment of the battery external device of the present invention;

Figure 4 shows a block diagram of the electrical connection relationship between the battery external device and its peripheral components of the present invention;

Fig. 5 shows a schematic front view of the page-turning protective cover with the battery external device of the present invention;

Fig. 6 shows the cross-sectional view of the page-turning protective cover with the battery external device of the present invention on the line AA;

Fig. 7 shows the front schematic diagram of the use state of the page-turning protective cover with the battery external device of the present invention;

Fig. 8 shows the rear schematic view of the use state of the page-turning protective cover with the battery external device of the present invention;

FIG. 9 shows a schematic view of the back side of a flip-type protective case with an external battery connection device of the present invention in use.

[Description of main component symbols]

1 flip cover

2 mobile phone

3 batteries

4. 4’ battery external device

11 front

11a back

11b opening

13 back

15 External battery 15' thin rechargeable battery

20 touch display panel

21 battery compartment

23 battery holder

23a Battery positive terminal

23b battery negative terminal

25 back

41, 41' first electrical terminal

43, 43’ second electrical terminal

110 mezzanine space

Detailed ways

Please refer to FIG. 1 to FIG. 4 , the main function of the battery external device 4 for mobile phone of the present invention is to electrically connect an external battery 15 , and the external battery 15 is located outside the mobile phone 2 . Generally speaking, the mobile phone 2 at least includes: a battery chamber 21 and a battery holder 23, and the battery holder 23 is arranged in the battery chamber 21, and the battery holder 23 at least includes: a battery positive terminal 23a and a battery negative terminal Electrical terminal 23b.

The battery external device 4 at least includes: a first electrical terminal 41 and a second electrical terminal 43, which are respectively electrically connected to the battery positive terminal 23a and the battery negative terminal 23b. The positive pole and the negative pole of the external battery 15 are also electrically connected to the first electrical terminal 41 and the second electrical terminal 43 respectively.

1 is a schematic structural diagram showing a first embodiment of the battery external device 4 of the present invention, the first electrical terminal 41 and the second electrical terminal 43 of the battery external device 4 are arranged on the back 25 of the mobile phone 2, and Exposed on the back 25 . FIG. 2 is a schematic structural view showing a second embodiment of the battery external device 4 of the present invention. The first electrical terminal 41 and the second electrical terminal 43 of the battery external device 4 are arranged at positions adjacent to the battery holder 23. position, and this position can be covered by the back cover of the mobile phone 2 (not shown in the figure). FIG. 3 is a schematic structural view showing a third embodiment of the battery external device 4 of the present invention. The first electrical terminal 41 and the second electrical terminal 43 of the battery external device 4 are arranged on the battery positive terminal 23a, The battery negative terminal 23b is sandwiched between the battery positive terminal 23b , the battery negative terminal 23b and the battery 3 , and the battery 3 is placed in the battery chamber 21 .

A specific example of the mobile phone 2 of the present invention is, for example, an existing mobile phone or an existing smart phone. Existing mobile phones, and from the first, second, and third specific embodiments of the present invention, please refer to Fig. 4 for cooperation, the battery external device 4 is directly electrically connected with the battery holder 23 of the mobile phone 2, therefore, the existing After the mobile phone adopts the battery external device 4 of the present invention, it can conveniently expand the external battery.

According to the technical spirit of the battery external device 4 disclosed in the present invention, the page-turning protective cover 1 of the present invention combines the battery external device 4 with the existing page-turning protective cover to form a page-turning cover with a novel structure. protective case. Please refer to Fig. 5, the page-turning protective cover 1 for mobile phone of the present invention mainly includes: front 11, back 13, thin rechargeable battery 15', and battery external device 4, hereby respectively explain as following text. The front side 11 and the back side 13 are connected together to form a page-turning protective cover 1. The present invention hereby cites a specific embodiment of a side-turning page-turning protective cover. However, the present invention can also be modified to act as a page-turning type protective case, or a flip-down case. The thin rechargeable battery 15' is a specific example of the external battery 15.

Please refer to FIG. 6 , the front side 11 has a mezzanine space 110 , and the function of the mezzanine space 100 is to accommodate the thin rechargeable battery 15 ′, so that the thin rechargeable battery 15 ′ is contained in the mezzanine space 110 . The material of the front surface 11 can be animal leather, artificial leather, or plastic, for example. When the front surface 11 is attached to the mobile phone 2 , the front surface is in contact with the touch display panel 20 of the mobile phone 2 .

The back side 13 is provided with a battery external device 4 at an appropriate position, and at the same time, the function of the back side 13 is to be used as a back cover of the mobile phone 2 to replace the original back cover of the mobile phone 2 . Before the back surface 13 is covered on the back of the mobile phone 2, the user first contacts the battery external device 4 to the battery positive terminal 23a and the battery negative terminal 23b of the battery holder 23 in the battery chamber 21 of the mobile phone 2, and then , Cover the back side 13 again. In this way, the battery external device 4 is interposed between the battery 3 inside the battery chamber 21 and the battery positive terminal 23a and the battery negative terminal 23b.

The function of thin rechargeable battery 15' is to be used as the second power source of mobile phone 2 or backup power source. The current of the thin rechargeable battery 15' is supplied to the mobile phone 2 through the battery external device 4, the battery positive electrical contact 23a and the battery negative electrical contact 23b. The thin rechargeable battery 15' can directly adopt the existing lithium thin rechargeable battery, preferably an existing lithium thin rechargeable battery with a thickness of 1 mm or less, such as an existing polymer lithium rechargeable battery with a thickness of 1 mm or less. It will not seriously affect the overall thickness of the front surface 11 and cause inconvenience to users in use.

At least one thin rechargeable battery 15' can be installed, and multiple thin rechargeable batteries 15' can be connected in series or in parallel to increase the voltage or current supplied.

The thickness of the battery external device 4 of the page-turning protective cover 1 is preferably a thin design of the electrical connector, which can prevent the original (or compatible original) battery 3 from being hindered by the battery external device 4. The problem that the original (or compatible original) battery 3 cannot be placed in the battery chamber 21 .

On the other hand, when the thin rechargeable battery 15 needs to be charged, the external charging current can pass through the electrical socket (not shown in the figure) of the mobile phone 2, such as the electrical socket of the mini (Mini) USB connector, and then pass through the battery positive terminal. 23a is electrically connected to the battery negative terminal 23b and the battery external device 4, and supplies charging current to the thin rechargeable battery 15'.

Please refer to Fig. 7 and Fig. 8. When assembling the mobile phone 2 and the flip cover 1, firstly remove the original back cover, then install the original (or compatible original) battery 3, and then put the The battery external device 4 is inserted between the battery 3 and the battery positive terminal 23a and the battery negative terminal 23b of the battery holder 23, and finally, the back 13 is installed, and thus the assembly is completed.

FIG. 9 is a schematic view of the back side of a variation embodiment of the flip cover 1 of the present invention in its use state. The battery external device 4' is modified and arranged on the back side 13, and on the side facing the battery holder 23. In particular, the installation position of the battery external device 4' is corresponding to the setting of the battery external device 4 in FIG. 2 Location. When the back 13 is closed with the mobile phone 2, the first electrical terminal 41' and the second electrical terminal 43' of the battery external device 4' will contact the first electrical terminal 41 and the second electrical terminal 4 of the battery external device 4 respectively. Electrical terminal 43 .

The battery external device 4 of the present invention can conveniently expand the external battery, and the page-turning protective cover 1 of the present invention, in addition to the function of the page-turning mobile phone protective cover, also has a power supply function, which is provided to the second mobile phone 2 Two power sources, this is the place where the present invention's remarkable effect is improved.

The above description is a preferred embodiment of the present invention, it should be pointed out that for those of ordinary skill in the art, without departing from the principle of the present invention, some improvements and modifications can also be made, and these improvements and modifications can also be made. It should be regarded as the protection scope of the present invention.

Claims (9)

1. battery external device that is used for mobile phone, wherein this battery external device is to be applied to a mobile phone, and this mobile phone is to comprise at least: a battery room and a battery tray, wherein this battery tray is to be arranged in this battery room, and this battery tray is to comprise at least: an anode electricity connects end and connects end with a battery cathode electricity, and it is characterized in that: this battery external device is to comprise at least:

One first electricity connects end, is that electric property is connected in this anode electricity and connects end;

One second electricity connects end, is that electric property is connected in this battery cathode electricity and connects end;

Wherein this first electricity connects end and connects end with this second electricity, is that electric property is connected in positive pole and the negative pole of an external connection battery that is positioned at this outer handset respectively.

2. the battery external device for mobile phone according to claim 1 is characterized in that, wherein this first electricity connects end and connects end with this second electricity, is the back that is arranged at this mobile phone, and exposes to this back.

3. the battery external device for mobile phone according to claim 1 is characterized in that, wherein this first electricity connects end and connects end with this second electricity, is to be arranged at the position that this is adjacent to this battery tray, and this position is to be covered by a back of the body lid of this mobile phone.

4. the battery external device for mobile phone according to claim 1, it is characterized in that, wherein this first electricity connects end and connects end with this second electricity, be be arranged at respectively this anode electricity connect end, this battery cathode electricity connect end, and a battery between, and be folded in this anode electricity connect end, this battery cathode electricity connect end, and this battery between, wherein this battery is to be positioned in this battery room.

5. pivoted protective sleeve that is used for mobile phone and has the battery external device comprises: the positive and back side that is connected with this front is characterized in that:

One slim rechargeable battery;

This front is to have a mezzanine space, and wherein this mezzanine space is be used to holding this slim rechargeable battery, should being built in this mezzanine space by slim rechargeable battery by this;

This back side is that a battery external device is set, and this back side is for as the back of the body of mobile phone lid, by this to replace the former factory back of the body lid of this mobile phone;

This battery external device is to comprise at least: one first electricity connects end and connects end with one second electricity, and wherein this first electricity connects end and connects end with this second electricity, is that electric property is connected in positive pole and the negative pole of this slim rechargeable battery respectively.

6. pivoted protective sleeve according to claim 5 is characterized in that, this slim rechargeable battery is a macromolecule lithium rechargeable batteries.

7. pivoted protective sleeve according to claim 5 is characterized in that, wherein the thickness of this slim rechargeable battery is to be not more than 1 millimeter.

8. pivoted protective sleeve according to claim 5 is characterized in that, wherein this first electricity connects end and connects end with this second electricity, is to be folded between the battery tray and a battery of this mobile phone, and wherein this battery is to be positioned in the battery room of this mobile phone.

9. pivoted protective sleeve according to claim 5; it is characterized in that; wherein this first electricity connects end and connects end with this second electricity; be to be contacted with another battery external device that is arranged on this mobile phone respectively; and this another battery external device is that the position that this is adjacent to a battery tray of this mobile phone is set, and this position is to be covered by this back side.

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