WO2010118568A1

WO2010118568A1 - Power supply and double-charging-function battery modules therein

Info

Publication number: WO2010118568A1
Application number: PCT/CN2009/071258
Authority: WO
Inventors: 吕元瑞; 陈凯声
Original assignee: 宇太光电科技股份有限公司
Priority date: 2009-04-14
Filing date: 2009-04-14
Publication date: 2010-10-21
Also published as: KR20110132418A; CN101953049A; CN101953049B; JP2012523650A

Abstract

A power supply (30) and double-charging-function battery modules (10, 20) therein. The power supply (30) includes a seat (31) and at least one double-charging-function battery module (10, 20). The double-charging-function battery module (10, 20) includes a body (11, 21). The body (11, 21) includes an energy storage device (12), a first connecting device (13) including a first charging terminal group (131) and a first power output terminal group (132), and a second connecting device (14) including a second charging terminal group (141). The energy storage device (12) receives first power (P1) and second power (P2) from the first charging terminal group (131) and the second charging terminal group (141) respectively, and outputs third power (P3) via the first power output terminal group (132). The first power (P1) is different from the second power (P2).

Description

Power supply and dual charging function battery module therein

BACKGROUND OF THE INVENTION 1. Field of the Invention This invention relates to a power supply and a battery module therefor, and more particularly to a battery module having a charging function therein. BACKGROUND OF THE INVENTION For various portable electronic products, such as MP3, personal digital assistant (PDA), notebook computer, electronic dictionary, digital camera, etc., the battery is an essential equipment, and The secondary battery used for charging is increasingly popular in use because of its economical and environmentally-friendly power supply method. A ^: To charge the secondary battery, it is necessary to charge the battery charger (Battery Charger), and the traditional battery charger is converted from the indoor power supply to a certain voltage level by the transformer, the secondary battery Charge it. However, if the charging power is not available when going out, the performance of the charger is greatly reduced, which is inconvenient for the user. Moreover, as the power is getting scarcer and the cost is getting higher and higher, the inexhaustible green energy is gradually being researched and developed. Jt, MP3, PDA, iPod and iPhone 3C products must also be replenished at any time. Therefore, how to provide charging or power-supply functions for portable electronic devices, such as the battery of a notebook computer, can be provided at any time and anywhere, even in places where there is no power supply in the suburbs. The main subject of the present invention. SUMMARY OF THE INVENTION In order to solve the above-described prior art unsatisfactory, the present invention provides a power supply and a dual charging function battery module therein. The dual charging function battery module mainly comprises a body, and the body is provided with an electrical energy storage device, a first connecting device and a second connecting device. The first connecting device includes a first charging terminal group and a first power output terminal group, and the first charging terminal group is configured to receive a first power input from the outside and introduce the same into the electrical energy storage device. The second connecting device includes a second charging terminal set for receiving a second power input from the outside and introducing the same into the electrical energy storage device. The electric energy storage device is configured to output the electric energy accumulated therein to the third electric power via the first electric power output terminal group, and the second electric power is different from the first electric power. Accordingly, it is a primary object of the present invention to provide a power supply and a dual charging function battery module thereof, wherein the dual charging function battery module has a first connecting device receiving a first power input and a second connecting device receiving a second power Input, through this dual charging function battery module can receive input charging of two different powers to store electrical energy to its electrical energy storage device, so that the dual charging function battery module can effectively meet the charging performance. A secondary object of the present invention is to provide a power supply and a dual charging function battery module thereof, wherein the dual charging function battery module has a first connecting device receiving a first power input and a second connecting device receiving a second power input Through the input adjustment device of the dual charging function battery module, the power of two different sources is adjusted and charged to the electric energy storage device, so that the electric energy storage device can effectively avoid charging loading due to two different electric powers, thereby causing The potential accumulated is above saturation. It is still another object of the present invention to provide a power supply and a dual charging function battery module thereof, wherein the dual charging function battery module has a first connecting device receiving a first power input and a second connecting device receiving a second power input Through the input adjustment device of the dual charging function battery module, the power of two different sources is adjusted and charged to the electric energy storage device, wherein the input adjustment device further comprises a backflow prevention block, and the potential accumulated in the electric energy storage device When the potential of the first power or the second power is higher than the potential of the first power or the second power, the potential accumulated in the electrical energy storage device can be effectively prevented from being reversed. Still another object of the present invention is to provide a power supply, wherein the dual charging function battery module included can receive the first power input and the second power input, and adjust two different powers of the first power and the second power, The external power is outputted to the third power and supplied to a portable device. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1A is a circuit block diagram of a dual charging function battery module according to a first preferred embodiment of the present invention. 1B is a circuit block diagram showing a first embodiment of the present invention, which is a dual charging function battery module. 1C is a circuit block diagram of a body of a dual charging function battery module according to a first preferred embodiment of the present invention. 1D is a circuit block diagram, which is a first preferred embodiment according to the present invention, and is a The body of the dual charging function battery module. 2A is a circuit block diagram showing a power supply according to a second preferred embodiment of the present invention. 2B is a circuit block diagram showing a second preferred embodiment of the present invention as a base of a power supply. 2C is a circuit block diagram showing a dual charging function battery module of a power supply according to a second preferred embodiment of the present invention.

[Main component symbol description] Dual charging function battery module 10, 20 body 11, 21 electric energy storage device 12 first connection device 13 first charging terminal group 131 first power output terminal group 132 first signal terminal group 133 second connecting device 14 second charging terminal group 141 AC/DC converting device 15 portable device 16 first control unit 17 input adjusting device 18 inverse 3⁄4⁄4 preventing block 181 Potential adjustment block 19 First power P1 Second power P2 Third power P3 Fourth power P4 Fifth power P5 Saturated potential energy VI Power supply 30 Seat 31 Output voltage adjusting device 32 Third connecting device 33 Third charging terminal Group 331 third signal terminal group 333 fourth connection device 34 fourth output terminal group 342 fifth connection device 35 fifth charging terminal group 351 fifth power output terminal group 352 indicating device 36 protection circuit device 37 microprocessor 38 DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention is directed to a power supply and a charging function battery module therein, wherein the principle of battery charging and discharging used has been known to those of ordinary skill in the relevant art, and therefore, the following description Make a full description. At the same time, the drawings referred to in the following text are structural representations relating to the features of the present invention, and are not required to be completely drawn according to actual dimensions, and are described first. Referring to FIG. 1A, a first preferred embodiment of the present invention is a dual-charging battery module 10, which mainly includes a body 11 , and the body 11 is provided with an electrical energy storage device 12 and a first connecting device. 13 and the second connecting device 14, and the first connecting device 13 and the second connecting device 14 are disposed on the body 11 and exposed to the outside of the body 11. The first connecting device 13 includes at least a first charging terminal group 131, a first power output terminal group 132 and a first signal terminal group 133, wherein the first charging terminal group 131 is configured to receive an external first power P1 input. The first power P1 is introduced into the electrical energy storage device 12. In this embodiment, the electrical energy storage device 12 is configured to form four electric energy storage devices in series; in actual application, the number of battery cells can be changed as needed or in series or in parallel. The series-parallel type can be 1, 2, 3, 4 or a series-parallel connection of more than 4 battery cells. The second connecting device 14 includes a second charging terminal set 141 for receiving an external second power P2 input and introducing the second power P2 into the electrical energy storage device 12. According to this, the electric energy storage device 12 can accumulate the electric energy of the first electric power P1 and the second electric power P2, and output the electric energy accumulated by the first electric power P1 and the second electric power P2 via the first electric power output terminal group 132. The third power P3. The first power P1 described above is different from the second power P2, and the charging of the two different powers is received, so that the dual-charging function battery module 10 can effectively satisfy the charging performance. In addition, the second power P2 may be Green Power, or the power output from the light energy conversion battery, or may be power from a fuel cell, wind power, or even a rocking power generator, vibration. Power sources such as power generation. The user can still provide the power supply of the electronic product through the second power Ρ2 when the user does not have the indoor power supply converted to a certain voltage level by the transformer. After the first power output terminal group 132 outputs the electric energy stored in the electric energy storage device 12 as the third electric power Ρ3, the third electric power Ρ3 can be directly supplied to the portable device 16, and the portable device 16 can be a digital device or a simulation. Device electronics, such as laptops, minicomputers, cell phones, digital cameras, cameras, handheld games, walkmans, personal digital assistants, or satellite navigation devices, etc. 3C products and similar products, or even power supplies Wait. The third power Ρ3 outputted by the first power output terminal group 132 of the body 11 is connected to supply the power required by the portable device 16. Referring to FIG. 1B, in the above embodiment, when the portable device 16 is a power supply, the portable device 16 is connected to the first charging terminal group 132 of the first connecting device 13 of the body 11 to connect the portable device. The fourth power P4 supplied 16 is directly input to the body 11 to serve as the first power P1 required for the body 11. Further, the first power P1 can be delivered into the electrical energy storage device 12 through the first charging terminal group 131 of the body 11. Furthermore, a first control unit 17 (ie a battery control unit) is provided inside the body 11, which can be carried out via a bidirectional bus and a first signal terminal group 133 of the first connection device 13 connected thereto. Transmission of signals or data between the first control unit 17 and the portable device 16. In addition, the first control unit 17 also passes through the battery balancing unit to provide power balance between the four storage units in the electrical energy storage device 12. In addition, the sensing resistor R _sense is connected in parallel to the first control unit 17 to detect charging and discharging of the battery inside the electrical energy storage device 12. In the above embodiment, the first power P1 and the second power P2 may be three-dimensional power or AC power at the same time, or one of them may be AC power and the other may be DC power. Referring to FIG. 1C, the dual charging function battery module 10 may further include at least one AC/DC converting device 15 through which DC conversion is possible when one or both of the first power P1 or the second power P2 are AC power. Device 15 converts AC power into DC power that is acceptable to electrical energy storage device 12. In addition, an input adjusting device 18 is further disposed in the body 11 to adjust the first power P1 and the second power P2 of the input electrical energy storage device 12, so that the first power P1 and the second power P2 can be stably input to the electrical energy storage device 12 . In turn, the electrical energy storage device 12 can effectively avoid charging due to charging of two different powers, so that the potential accumulated by it exceeds saturation. In addition, referring to FIG. 1C, the electrical energy storage device 12 can further have a preset saturation potential energy VI. When the potential energy stored in the electrical energy storage device 12 is lower than the saturation potential energy VI, the input adjustment device 18 is The first power P1 and the second power P2 are allowed to be simultaneously input to the electrical energy storage device 12. In addition, if the potential energy accumulated in the electrical energy storage device 12 has reached the saturation potential energy VI, the input adjustment device 18 rejects the input of the first power P1 and the second power P2 into the electrical energy storage device 12. Further, the input adjustment device 18 further includes a backflow prevention block 181, which prevents the accumulation of the electrical energy storage device 12 when the potential stored in the electrical energy storage device 12 is higher than the potential of the first power P1 or the second power P2. The potential flows back to the first charging terminal group 131 or the second charging terminal group 141, so that the potential accumulated in the electric energy storage device 12 can be effectively prevented from being reversed. In addition, when there is a potential difference between the first power P1 and the second power P2, further, the inverse block 181 can be actuated to prevent the first power P1 or the second power P2 from being between The high potential person flows to another low potential person. In addition, referring to FIG. 1D, the second connecting device is disposed in the body 11

Between the second charging terminal 141 of the 14 and the input adjusting device 18, further comprising a potential adjusting region Block 19, wherein the potential adjustment block 19 includes a potential adjustment unit and an input protection unit to appropriately adjust the potential of the second power P2 input from the second charging terminal group 141 of the second connection device 14. Referring to FIG. 2A, a second preferred embodiment of the present invention is a power supply device 30, which mainly includes a body 31 and a dual charging function battery module 20. The dual charging function battery module 20 mainly includes The main body 21 has a first connecting device 13 and a second connecting device 14 , and the base 31 has a third connecting device 33 and a fourth connecting device 34 , and the third connecting device 33 and the first connecting device 13 are The body 31 is connected to the body 21 of the dual charging function battery module 20. The first connecting device 13 and the second connecting device 14 of the body 21 are identical to the structure described in the first preferred embodiment. The body 21 further has an electrical energy storage device 12, an AC/DC conversion device 15, a first control unit 17, and an input adjustment device 18. In addition, the first connecting device 13 includes a first charging terminal group 131, a first signal terminal group 133 and a first power output terminal group 132, and the first charging terminal group 131 is configured to receive an external first power P1 input, and The first power P1 is introduced to the electrical energy storage device 12. The second connecting device 14 includes a second charging terminal group 141 for receiving an external second power P2 input and introducing the second power P2 to the electrical energy storage device 12. According to this, the electric energy storage device 12 can externally output the electric energy of the first electric power P1 and the second electric power P2 accumulated by itself to the third electric power P3 via the first electric power output terminal group 132, and the first electric power P1 is different from the second electric power P1. Power P2. It should be particularly noted herein that the first power P1 is different from the second power P2, and the second power P2 may be from a green energy source, that is, power output from a light energy conversion battery, or from a fuel cell. Wind power generation, even power sources such as rocking power plants and vibrating power plants. Further, the dual charging function battery module 20 passes the first power output terminal group 132 of its first connection device 13 to output the third power P3. Referring to FIG. 2B, in the above embodiment, the base 31 further includes an output voltage adjusting device 32 for adjusting the third power P3 from the dual charging function battery module 20 to the fifth power P5 and passing through the seat 31. The fourth power output terminal group 342 of the four connection device 34 is output, and the output voltage of the fifth power P5 is a variable voltage, which may be 5V, 6V, 9V, 12V, 14.4V or 14.4V or higher. Different potentials are used to supply electricity to electronic products with power requirements. In addition, the base 31 is further provided with a pointing device 36 for indicating the adjusted fifth power P5 to the user to know more clearly the current potential level. In addition, the base body 31 further includes a fifth connecting device 35. The fifth charging terminal group 351 of the fifth connecting device 35 receives an external fourth power P4 (16~19V), and then passes through the output voltage adjusting device 32. After the fourth power P4 is converted into the first power P1, the fifth power output terminal group 352 of the fifth connecting device 35 is passed. Output to the dual charging function battery module 20. In addition, the base 31 further includes a protection circuit device 37 for appropriately adjusting the fourth power P4 and the third power P3, which can effectively prevent the unstable power from being generated and damage the power supplier 30. Referring to FIGS. 2B and 2C, in the above embodiment, the base 31 further includes a microprocessor 38 connected to the body 21 of the dual charging function battery module 20 via the third signal terminal group 333 of the third connecting device 33. The first signal terminal group 133 of the first connecting device 13 enables the child processor 38 of the base 31 to communicate with the first control unit 17 of the dual charging function battery module 20, and the child processor 38 can also The output voltage regulating devices 32 are in communication with each other. In addition, the fifth power P5 is a direct power, and the first power P1 and the second power P2 of the dual charging function battery module 20 can be either DC power or AC power, or one of them is AC power, and the other is DC power is also available. In addition, referring to FIG. 2C, the first control unit 17 of the dual charging function battery module 20 can be used to communicate with the surrounding electrical energy storage device 12, the AC/DC conversion device 15 and the input adjustment device 18, and the AC/DC conversion device 15 The alternating current from the external power can be converted into direct current power that can be received by the electrical energy storage device 12. In addition, the dual charging function battery module 20 adjusts external power by inputting the adjusting device 18 and stores it in the electric energy storage device 12 , wherein the electric energy storage device 12 , the AC/DC converting device 15 and the input adjusting device of the dual charging function battery module 20 18 is identical to the structure and efficacy described in the first preferred embodiment. The above description is only the preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. The above description should be understood and implemented by those skilled in the art, and thus the other embodiments are not disclosed. Equivalent changes or modifications made by the spirit should be included in the scope of the claimed invention.

Claims

Claim

A dual-charging battery module, comprising a body, the body is provided with an electrical energy storage device, a first connecting device and a second connecting device, wherein:

The first connecting device includes a first charging terminal group and a first power output terminal group, the first charging terminal group is configured to receive the external first power input, and introduce the same into the electrical energy storage device, the second connection The device includes a second charging terminal group for receiving an external second power input, and introducing the second power input device to the electrical energy storage device, wherein the electrical energy storage device outputs the stored electrical energy to the external power through the first power output terminal group a third power, and the first power is different from the second power.

2 . The dual charging function battery module according to claim 1 , wherein at least one of the first power and the second power is AC power, and the dual charging function battery module further comprises at least one AC/DC converter To convert the AC power to DC power.

3. The dual charging function battery module according to claim 1, wherein the first connecting device and the second connecting device are disposed on the body and exposed to the body.

4. The dual charging function battery module according to claim 1, wherein the first power output terminal group outputs the third power to a portable device.

The dual charging function battery module according to claim 4, wherein the portable device is selected from the group consisting of a laptop computer, a mini computer, a mobile phone, a digital camera, a personal digital assistant, a palm gamer, A group of digital devices and analog devices of a portable digital music player, a satellite navigation device, and a power supply.

6 . The dual charging function battery module according to claim 5 , wherein the portable device converts an external fourth power into a first power, and the dual charging function battery module passes the first charging terminal The group receives the first power input by the portable device; wherein the body further includes a first control unit to communicate with the external portable device.

The dual-charging battery module according to claim 1, further comprising an input adjusting device for adjusting the first power and the second power to input the electrical energy storage device, wherein the electrical energy The storage device has a preset saturation potential energy, and when the potential energy accumulated by the electrical energy storage device is lower than the saturation potential energy, the input adjustment device allows The first power and the second power are simultaneously input to the electric energy storage device, and when the electric potential stored in the electric energy storage device can reach the saturation potential energy, the input adjusting device rejects the first electric power and the second electric power input The electric energy storage device; the body is interposed between the second charging terminal and the input adjusting device, and further includes a potential adjusting block to appropriately adjust the potential of the input second electric power.

The dual charging function battery module according to claim 7, wherein the input adjusting device further comprises a backflow preventing block, wherein a potential accumulated by the electrical energy storage device is higher than the first power or the first When the potential of the electric power is different, the potential accumulated by the electric energy storage device can be prevented from being reversed to the first charging terminal group or the second charging terminal group.

The dual charging function battery module according to claim 7, wherein the input adjusting device further comprises a backflow preventing block, when there is a potential difference between the first power and the second power, The inverse block prevents the power from flowing from the high potential between the first power and the second power to the potential.

10. A power supply comprising a body and at least one dual charging function battery module, characterized by:

The dual charging function battery module includes a body, the body is provided with an electrical energy storage device, a first connecting device and a second connecting device, the first connecting device includes a first charging terminal group and a first power output terminal group, The first charging terminal group is configured to receive the external first power input and introduce the same to the electrical energy storage device, the second connecting device includes a second charging terminal group for receiving an external second power input, Introducing the electric energy storage device, wherein the electric energy storage device outputs the electric energy accumulated therein to the third electric power via the first electric power output terminal group, and the first electric power is different from the second electric power;

The base has a third connecting device and a fourth connecting device, the third connecting device is configured to connect the first connecting device, and receive the third power output by the first power output terminal group, the seat of the power supply The body further includes an output voltage adjusting device that adjusts the third power to the fifth power, and outputs the fifth power through the fourth connecting device.