PORTABLE ELECTRONIC DEVICE

• US 20100134066A1
• Filed: 04/13/2009
• Published: 06/03/2010
• Est. Priority Date: 12/01/2008
• Status: Abandoned Application

• Current Assignee: FIH (Hong Kong) Limited (Hon Hai Precision Industry Co., Ltd.), Shenzhen Futaihong Precision Industrial Company Limited (Hon Hai Precision Industry Co., Ltd.)
• Original Assignee: FIH (Hong Kong) Limited (Hon Hai Precision Industry Co., Ltd.), Shenzhen Futaihong Precision Industrial Company Limited (Hon Hai Precision Industry Co., Ltd.)
• Inventors: WU, JUAN-RONG, XIAO, ZHI-ZHONG
• Application Number:
  US12/422,359
• Publication Number:
  US 20100134066A1
• Time in Patent Office: Days
• US Class Current: 320/107
• CPC Class Codes: H02J 7/32 for charging batteries from a charging set comprising a non-electric prime mover rotating at constant speed
• CPC Class Codes: H02N 2/181 Circuits; Control arrangements or methods
• CPC Class Codes: H02N 2/183 using impacting bodies high voltage generators in spark lighters F23Q
• CPC Class Codes: Y02B 40/00 Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers

Abstract

A portable electronic device includes a control module, a battery and a charging module. The battery electrically connects with the control module to supply the power. The charging module includes an electric energy generating body and a bump body. The electric energy generating body is made of piezoelectric material. The bump body is movably assembled within the charging module to impact and deform the electric energy generating body to generating electric energy. The charging module is electrically connected with the battery to charge the battery.

Claims

1. A portable electronic device comprising:

a control module;

a battery assembled within the portable electronic device that electrically connecting with the control module to supply power; and

a charging module comprising an electric energy generator that electrically connecting with the battery to charge the battery, the electric energy generator comprising;

an electric energy generating body made of piezoelectric material; and

a bump body movably assembled within the electric energy generating body to impact and deform the electric energy generating body to generating electric energy.

2. The portable electronic device as claimed in claim 1, wherein the control module including a signal triggering port disposed thereon that electrically connects with the charging module, the control module being used to receive power energy and detect the power energy status of the battery for determining whether or not to send out a triggering signal to the charging module to drive the charging device charge the battery.

3. The portable electronic device as claimed in claim 2, wherein the signal triggering port outputs a low voltage signal in default, when the voltage value of the battery is lower than the low threshold voltage value, the control module sends out a high voltage signal to the charging module to charge the battery.

4. The portable electronic device as claimed in claim 3, wherein the charging module further includes a trigger electrically connecting with the signal triggering port of the control module and the electric energy generator;

the trigger not working when the received triggering signal sent through the signal triggering port is a low voltage signal.

5. The portable electronic device as claimed in claim 4, wherein the trigger is a switching diode having an anode, a cathode and a controlling port that electrically connect with the electric energy generator, the battery and the signal triggering port of the control module respectively.

6. The portable electronic device as claimed in claim 5, wherein the charging module further includes a stabilizer electrically connected between the cathode of the trigger and the battery to protect the battery and the control module.

7. The portable electronic device as claimed in claim 6, wherein the stabilizer is a voltage stabilizing diode.

8. The portable electronic device as claimed in claim 6, wherein the electric energy generating body is made of piezoelectric ceramic and is a tube body with a closed chamber formed therein to accommodate the bump body;

the chamber includes a bump surface contact with the bump body.

9. The portable electronic device as claimed in claim 8, wherein the electric energy generating body includes two power output ports thereon to output the electric power generated by the electric energy generating body.

10. The portable electronic device as claimed in claim 8, wherein the bump body is a ball, the chamber is tube sphere shape.

11. A portable electronic device comprising:

a battery assembled within the portable electronic device to supply electric power; and

a charging module comprising an electric energy generator that electrically connects with the battery to charge the battery, the electric energy generator comprising;

an electric energy generating body made of piezoelectric material; and

a bump body movably assembled within the electric energy generating body to impact and deform the electric energy generating body to generating electric energy.

12. The portable electronic device as claimed in claim 11, wherein the portable electronic device further comprising a control module assembled within a circuit board, the control module including two power input ports electrically connect with the battery and a signal triggering port electrically connects with the charging module, the control module is used to receive power energy and detect the power energy status of the battery for determining whether or not to send out a triggering signal to the charging module to drive the charging device charge the battery.

13. The portable electronic device as claimed in claim 12, wherein the charging module further includes a trigger electrically connecting with the signal triggering port of the control module and the electric energy generator;

the trigger not working when the received triggering signal sent through the signal triggering port is a low voltage signal.

14. The portable electronic device as claimed in claim 13, wherein the trigger is a switching diode having an anode, a cathode and a controlling port that electrically connect with the electric energy generator, the battery and the signal triggering port of the control module respectively.

15. The portable electronic device as claimed in claim 13, wherein the charging module further includes a stabilizer electrically connected between the cathode of the trigger and the battery to protect the battery and the control module.

16. The portable electronic device as claimed in claim 15, wherein the stabilizer is a voltage stabilizing diode.

17. The portable electronic device as claimed in claim 16, wherein the electric energy generating body is made of piezoelectric ceramic and is a tube body with a closed chamber formed therein to accommodate the bump body;

the chamber includes a bump surface contact with the bump body.

18. The portable electronic device as claimed in claim 17, wherein the electric energy generating body includes two power output ports thereon to output the electric power generated by the electric energy generating body.