Electricity storing/discharging device with multiple-layer package structure having electrode plate pair with multiple-sided electric conductive terminals converted into single input/output electric conductive interface

1. An electricity storing/discharging device with a multiple-layer package structure, comprising

at least one positive electrode plate ( 101 ); at least one negative electrode plate ( 102 );

a separator ( 104 ) installed between the at least one positive electrode plate ( 101 ) and the at least one negative electrode plate ( 102 );

at least one first input/output terminal ( 1011 ) extending from a first side of the at least one positive electrode plate ( 101 );

at least one second input/output terminal ( 1021 ) extending from a first side of at least one negative electrode plate ( 102 );

at least one third input/output terminal ( 1012 ) extending from a second side opposite the first side of the at least one positive electrode plate ( 101 );

at least one fourth input/output terminal ( 1022 ) extending from a second side opposite the first side of the at least one negative electrode plate ( 102 );

a sealed packaging member ( 105 ) for enclosing the at least one positive electrode plate ( 101 ), the at least one negative electrode plate ( 102 ), and the separator ( 104 ) installed between the electrode plates ( 101 , 102 ) to form an electricity storage/discharge cell, wherein: the sealed packaging member ( 105 ) is filled with an electrolyte, the sealed packaging member ( 105 ) includes a first sealing zone ( 1051 ) for sealing portions of the at least one first and second input/output terminals ( 1011 , 1021 ) that are adjacent the first side of the at least one positive electrode plate ( 101 ) and a second sealing zone ( 1052 ) for sealing portions of the at least one third and fourth input/output terminals ( 1012 , 1022 ) that are adjacent the second side of the at least one positive electrode plate ( 101 ), and

the sealed packaging member ( 105 ) further includes respective sealed openings through which the at least one first input/output terminal ( 1011 ), the at least one second input/output terminal ( 1021 ), the at least one third input/output terminal ( 1012 ), and the at least one fourth input/output terminal ( 1022 ) respective extend to enable input and/or output of electric energy through at least one of the first and third input/output terminals ( 1011 , 1012 ) and at least one of the second and fourth input/output terminals ( 1021 , 1022 );

a lateral positive electrically conductive member ( 109 ) extending along a first exterior side of the sealed packaging member ( 105 ) and electrically connecting the first input/output terminal ( 1011 ) to the third input/output terminal ( 1012 );

a lateral negative electrically conductive member ( 110 ) extending along a second exterior side of the sealed packaging member ( 105 ) and electrically connecting the second

input/output terminal ( 1021 ) to the fourth input/output terminal ( 1022 ),

wherein distal ends of any two of the first input/output terminal ( 1011 ), the second input/output terminal ( 1021 ), the third input/output terminal ( 1012 ) and the fourth input/output terminal ( 1022 ) are inwardly bent along an exterior of at least one of the first and second sealing zones ( 1051 , 1052 ) for electrical connection to the respective lateral positive electrically conductive member ( 109 ) and lateral negative electrically conductive member ( 110 ), and

wherein the lateral positive electrically conductive member ( 109 ) and lateral negative electrically conductive member ( 110 ) form parallel electrical connections between the respective first and third input/output terminals ( 1011 , 1012 ) and second and fourth input/output terminals ( 1021 , 1022 ); and

an outer auxiliary insulation package enclosing member ( 106 ) for enclosing the electricity storage/discharge cell formed by the sealed packaging member ( 105 ), the at least one positive electrode plate ( 101 ), the at least one negative electrode plate ( 102 ), and the separator ( 104 ) installed between the electrode plates ( 101 , 102 ),

wherein the outer auxiliary insulation package enclosing member ( 106 ) is made of an electrically insulating material and forms a bag-like structure, and

wherein the lateral positive electrically conductive member ( 109 ) and the lateral negative electrically conductive member ( 110 ) are exposed through openings ( 1060 ) at two lateral sides of the of the outer auxiliary insulation package enclosing member ( 106 ) to form a single input/output electrically conductive interface.

2. An electricity storing/discharging device with a multiple-layer package structure, comprising:

at least one positive electrode plate ( 101 ); at least one negative electrode plate ( 102 );

a separator ( 104 ) installed between the at least one positive electrode plate ( 101 ) and the at least one negative electrode plate ( 102 );

at least one first input/output terminal ( 1011 ) extending from a first side of the at least one positive electrode plate ( 101 );

at least one second input/output terminal ( 1021 ) extending from a first side of the at least one negative electrode plate ( 102 );

at least one third input/output terminal ( 1012 ) extending from a second side opposite the first side of the at least one positive electrode plate ( 101 );

at least one fourth input/output terminal ( 1022 ) extending from a second side opposite the first side of the at least one negative electrode plate ( 102 );

a sealed packaging member ( 105 ) for enclosing the at least one positive electrode plate ( 101 ), the at least one negative electrode plate ( 102 ), and the separator ( 104 ) installed between the electrode plates ( 101 , 102 ) to form an electricity storage/discharge cell, wherein: the sealed packaging member ( 105 ) is filled with an electrolyte, the sealed packaging member ( 105 ) includes a first sealing zone ( 1051 ) for sealing portions of the at least one first and second input/output terminals ( 1011 , 1021 ) that are adjacent the first side of the at least one positive electrode plate ( 101 ) and a second sealing zone ( 1052 ) for sealing portions of the at least one third and fourth input/output terminals ( 1012 , 1022 ) that are adjacent the second side of the at least one positive electrode plate ( 101 ), and

the sealed packaging member ( 105 ) further includes respective sealed openings through which the at least one first input/output terminal ( 1011 ), the at least one second input/output terminal ( 1021 ), the at least one third input/output terminal ( 1012 ), and the at least one fourth input/output terminal ( 1022 ) respective extend to enable input and/or output of electric energy through at least one of the first and third input/output terminals ( 1011 , 1012 ) and at least one of the second and fourth input/output terminals ( 1021 , 1022 );

a lateral positive electrically conductive member ( 109 ) extending along a first exterior side of the sealed packaging member ( 105 ) and electrically connecting the first input/output terminal ( 1011 ) to the third input/output terminal ( 1012 );

a lateral negative electrically conductive member ( 110 ) extending along a second exterior side of the sealed packaging member ( 105 ) and electrically connecting the second input/output terminal ( 1021 ) to the fourth input/output terminal ( 1022 ),

wherein distal ends of any two of the first input/output terminal ( 1011 ), the second input/output terminal ( 1021 ), the third input/output terminal ( 1012 ) and the fourth input/output terminal ( 1022 ) are inwardly bent along an exterior of at least one of the first and second sealing zones ( 1051 , 1052 ) for electrical connection to the respective lateral positive electrically conductive member ( 109 ) and lateral negative electrically conductive member ( 110 ), and

wherein the lateral positive electrically conductive member ( 109 ) and lateral negative electrically conductive member ( 110 ) form parallel electrical connections between the respective first and third input/output terminals ( 1011 , 1012 ) and second and fourth input/output terminals ( 1021 , 1022 ); and

an outer auxiliary insulation package enclosing member ( 106 ) for enclosing the electricity storage/discharge cell formed by the sealed packaging member ( 105 ), the at least one positive electrode plate ( 101 ), the at least one negative electrode plate ( 102 ), and the separator ( 104 ) installed between the electrode plates ( 101 , 102 ),

wherein the outer auxiliary insulation package enclosing member ( 106 ) is made of an electrically insulating material and forms a bag-like structure,

wherein the lateral positive electrically conductive member ( 109 ) and the lateral negative electrically conductive member ( 110 ), or the first and second input/output terminals ( 1011 , 1021 ), are exposed through openings in the outer auxiliary insulation package enclosing member ( 106 ) to form a single input/output electrically conductive interface.

3. The electricity storing/discharging device with a multiple-layer package structure as claimed in claim 2 , wherein the lateral positive electrically conductive member ( 109 ) and the lateral negative electrically conductive member ( 110 ) each includes a substantially rectangular section.

4. The electricity storing/discharging device with a multiple-layer package structure as claimed in claim 2 , wherein the lateral positive electrically conductive member ( 109 ) and the lateral negative electrically conductive member ( 110 ) are substantially strip-shaped members.

5. The electricity storing/discharging device with a multiple-layer package structure as claimed in claim 2 , wherein the lateral positive electrically conductive member ( 109 ) and the lateral negative electrically conductive member ( 110 ) each includes a substantially circular section.

6. The electricity storing/discharging device with a multiple-layer package structure as claimed in claim 2 , wherein the positive electrode plate ( 101 ) is extended to form the third input/output terminal ( 1012 ) and integrally formed with the lateral positive electrically conductive member ( 109 ), the negative electrode plate ( 102 ) is extended to form the fourth input/output terminal ( 1022 ) and integrally formed with the lateral negative electrically conductive member ( 110 ), and the third input/output terminal ( 1012 ) and the fourth input/output terminal ( 1022 ) are respectively combined with the first input/output terminal ( 1011 ) and the second input/output terminal ( 1021 ).

7. The electricity storing/discharging device with a multiple-layer package structure as claimed in claim 6 , wherein:

the outer auxiliary insulation package enclosing member ( 106 ) includes an outer sealing zone ( 1061 ) for forming, together with the first sealing zone ( 1051 ), a seal around mid-portions of the first and second input/output terminals ( 1011 , 1021 ), and

distal portions of the first and second input/output terminals ( 1011 , 1021 ) are exposed through openings in a same side of the outer auxiliary insulation package enclosing member ( 106 ) to form the single input/output electrically conductive interface.

8. The electricity storing/discharging device with a multiple-layer package structure as claimed in claim 6 , wherein the lateral positive electrically conductive member ( 109 ) and the lateral negative electrically conductive member ( 110 ) are exposed through openings ( 1060 ) at two lateral sides of the of the outer auxiliary insulation package enclosing member ( 106 ) to form the single input/output electrically conductive interface.

9. The electricity storing/discharging device with a multiple-layer package structure as claimed in claim 6 , wherein the lateral positive electrically conductive member ( 109 ) and the lateral negative electrically conductive member ( 110 ) are laterally extended to form a respective lateral positive auxiliary electrically conductive member ( 1091 ) and a lateral negative auxiliary electrically conductive member ( 1101 ), and the lateral positive electrically conductive member ( 109 ) and the lateral negative electrically conductive member ( 110 ) are exposed through openings ( 1060 ) at two lateral sides of the of the outer auxiliary insulation package enclosing member ( 106 ) to form the single input/output electrically conductive interface.

10. The electricity storing/discharging device with a multiple-layer package structure as claimed in claim 6 , wherein a mid-portion of the lateral positive electrically conductive member ( 109 ) and a mid-portion of the lateral negative electrically conductive member ( 110 ) each includes an outwardly protruding structure exposed through a respective opening ( 1060 ) in lateral sides of the outer auxiliary insulation package enclosing member ( 106 ) to form the single input/output electrically conductive interface.

11. The electricity storing/discharging device with a multiple-layer package structure as claimed in claim 2 , wherein:

the outer auxiliary insulation package enclosing member ( 106 ) includes an outer sealing zone ( 1061 ) for forming, together with the first sealing zone ( 1051 ), a seal around mid-portions of the first and second input/output terminals ( 1011 , 1021 ), and

distal portions of the first and second input/output terminals ( 1011 , 1021 ) are exposed through openings in a same side of the outer auxiliary insulation package enclosing member ( 106 ) to form the single input/output electrically conductive interface.

12. The electricity storing/discharging device with a multiple-layer package structure as claimed in claim 2 , wherein the lateral positive electrically conductive member ( 109 ) and the lateral negative electrically conductive member ( 110 ) are exposed through openings ( 1060 ) at two lateral sides of the of the outer auxiliary insulation package enclosing member ( 106 ) to form the single input/output electrically conductive interface.

13. The electricity storing/discharging device with a multiple-layer package structure as claimed in claim 2 , wherein the lateral positive electrically conductive member ( 109 ) and the lateral negative electrically conductive member ( 110 ) are laterally extended to form a respective lateral positive auxiliary electrically conductive member ( 1091 ) and a lateral negative auxiliary electrically conductive member ( 1101 ), and the lateral positive electrically conductive member ( 109 ) and the lateral negative electrically conductive member ( 110 ) are exposed through openings ( 1060 ) at two lateral sides of the of the outer auxiliary insulation package enclosing member ( 106 ) to form the single input/output electrically conductive interface.

14. The electricity storing/discharging device with a multiple-layer package structure as claimed in claim 2 , wherein a mid-portion of the lateral positive electrically conductive member ( 109 ) and a mid-portion of the lateral negative electrically conductive member ( 110 ) each includes an outwardly protruding structure exposed through a respective opening ( 1060 ) in lateral sides of the outer auxiliary insulation package enclosing member ( 106 ) to form the single input/output electrically conductive interface.

15. The electricity storing/discharging device with a multiple-layer package structure as claimed in claim 2 , wherein the electricity storage/discharge cell and the outer auxiliary insulation package enclosing member ( 106 ) are formed into a rolled structure.

16. The electricity storing/discharging device as claimed in claim 2 , further comprising at least one additional said first input/output terminal ( 1011 ), at least one additional said second input/output terminal ( 1021 ), the multiple first and second input/output terminals ( 1011 , 1021 ) being exposed through the openings in the outer auxiliary insulation package enclosing member ( 106 ) to form the single input/output electrically conductive interface.

17. The electricity storing/discharging device as claimed in claim 2 , wherein multiple said first input/output terminals ( 1011 ) and multiple said second input/output terminal ( 1021 ) and adjacently-arranged like-polarity terminals are connected in parallel to form the single input/output electrically conductive interface.

18. The electricity storing/discharging device as claimed in claim 2 , wherein the electricity storing/discharging device is applied in at least one of the following configurations:

as a stand-alone electricity storing/discharging device;

as same-polarity electricity storing/discharging devices connected in parallel;

as same-polarity electricity storing/discharging devices connected in series;

as reverse-polarity electricity storing/discharging devices connected in series;

as a pair of same-polarity electricity storing/discharging devices connected in parallel to each other and series-connected with another pair of same-polarity electricity storing/discharging devices connected in parallel; and

as series connected electricity storing/discharging devices connected in parallel with another electricity storing/discharging device or series of electricity storing/discharging devices having a same polarity.

19. The electricity storing/discharging device as claimed in claim 2 , wherein a plurality of the electricity storing/discharging devices are provided in a housing ( 120 ).

20. The electricity storing/discharging device with a multiple-layer package structure as claimed in claim 2 , wherein the outer auxiliary insulation package enclosing member ( 106 ) is made of an aluminum laminated film.