CN100356626C - Secondary battery - Google Patents
Secondary battery Download PDFInfo
- Publication number
- CN100356626C CN100356626C CNB200410073757XA CN200410073757A CN100356626C CN 100356626 C CN100356626 C CN 100356626C CN B200410073757X A CNB200410073757X A CN B200410073757XA CN 200410073757 A CN200410073757 A CN 200410073757A CN 100356626 C CN100356626 C CN 100356626C
- Authority
- CN
- China
- Prior art keywords
- secondary cell
- substrate
- circuit board
- printed circuit
- pcb
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Landscapes
- Sealing Battery Cases Or Jackets (AREA)
- Secondary Cells (AREA)
Abstract
The present invention relates to a secondary battery which comprises an encapsulation casing, the core components of the secondary battery and ionogen, wherein the encapsulation casing is made of printed circuit materials and surrounds and seals the core components of the secondary battery, the ionogen is filled in the space surrounded and sealed by the encapsulation casing, and the core components of the secondary battery comprise a positive electrode, an isolating film and a negative electrode which are overlapped together from top to bottom. The positive electrode at least comprises a first basal plate and a first metal film which is respectively covered on the upper side surface and the lower side surface of the first basal plate, and the negative electrode at least comprises a second basal plate and a second metal film which is respectively covered on the upper side surface and the lower side surface of the second basal plate.
Description
Technical field
The present invention relates to a kind of secondary cell, it is the secondary cell about utilizing the printed circuit board (PCB) processing procedure to make particularly, and the positive pole of this secondary cell and negative pole are the materials that adopts copper clad laminate (CCL) structure with similar as two-sided Copper Foil.
Background technology
The structure of known secondary cell, such as lithium rechargeable batteries, nickel-hydrogen chargeable cell, lithium macromolecule rechargeable battery, it all is the seal casinghousing that adopts metallic packaging, the material that these rechargable batteries are formed, for example positive pole, negative pole, barrier film, electrolysed substance or the like are sealed up for safekeeping in metal shell in it, therefore for fear of the structure of known secondary cell, and the secondary cell that can't adopt the printed circuit board (PCB) processing procedure to make.Moreover the structure of known secondary cell is used in the positive pole and the negative pole of secondary cell, and its structure also discloses copper clad laminate (CCL) structure that has adopted similar as two-sided Copper Foil.
The present invention if adopt copper clad laminate (CCL) structure of similar as two-sided Copper Foil, then can be performed in the secondary cell of printed circuit board (PCB) processing procedure manufacturing in view of the structure of the positive pole and the negative pole of secondary cell easilier.
Summary of the invention
The invention provides a kind of secondary cell that can utilize the printed circuit board (PCB) processing procedure to make, and this secondary cell uses the material of copper clad laminate (CCL) structure with similar as two-sided Copper Foil to be used as positive pole and negative pole.
For reaching above-mentioned purpose of the present invention, the invention provides a kind of secondary cell, to include the secondary cell core component be to comprise positive pole, barrier film, negative pole.Wherein positive pole, barrier film, negative pole are together stacked in regular turn, and positive pole is to comprise first substrate at least, and are coated in the upper side of first substrate and first thin metal layer of downside respectively; Negative pole is to comprise second substrate at least, and is coated in the upper side of second substrate and second thin metal layer of downside respectively; Encapsulating housing is for the printed circuit board (PCB) material and is to surround the sealed secondary battery core component; Electrolysed substance is that filling is surrounded within the sealed space in encapsulating housing.
Be familiar with this technology personage and understand purpose of the present invention, feature and effect for making, by following concrete embodiment, and conjunction with figs., to the present invention illustrate in detail as after.
Description of drawings
Fig. 1 is the stereoscopic figure of secondary cell of the present invention.
Fig. 2 is the sectional drawing along the AA hatching line of first figure.
Fig. 3 is the structural map of the positive pole of secondary cell of the present invention.
Fig. 4 is the structural map of the negative pole of secondary cell of the present invention.
The figure number explanation
10 secondary cells, 11 secondary cell core components
13 electrolysed substances, 15 encapsulating housings
111 anodal 113 barrier films
115 negative poles, 1,111 first substrates
1,113 first thin metal layers, 1,151 second substrates
1,153 second thin metal layers
Embodiment
Shown in Figure 1 is the stereoscopic figure of secondary cell of the present invention, and the sectional drawing of the AA hatching line along first figure shown in Figure 2.Secondary cell 10 of the present invention mainly includes secondary cell core component 11, electrolysed substance 13 and encapsulating housing 15, and wherein secondary cell core component 11 surrounds with all packed housing 15 of electrolysed substance 13 and is sealed in its inside.The material that encapsulating housing 15 of the present invention is adopted is the printed circuit board (PCB) material, and the concrete means of encapsulating housing 15 are to adopt printing electroplax processing procedure means, tellite is formed the upper shell and the lower house of " ㄇ " font respectively, connected airtight into a housing through printing electroplax processing procedure means again with inner space.That secondary cell core component 11 consists predominantly of is anodal 111, barrier film 113, negative pole 115, and wherein anodal 111, barrier film 113, negative pole 115 are together stacked in regular turn., secondary cell core component 11 is placed between the upper shell and lower house of " ㄇ " font during secondary cell of the present invention in assembling, and filling electrolysed substance 13 is between the upper shell and lower house of " ㄇ " font, and then connects airtight this upper and lower casing.
The structural map of the negative pole of secondary cell of the present invention as shown in Figure 4.In Fig. 4, negative pole 115 mainly includes second substrate 1151, and is coated in the upper side of second substrate 115 and second thin metal layer 1153 of downside respectively.Second substrate 1151 of the present invention can adopt the printed circuit board (PCB) material, for example is FR4, flexible circuit board (Flexible Printed Circuit Board), and can adopts copper metal, aluminum metal etc. as the material of second thin metal layer 1153.In view of the above, according to the structural feature of negative pole 115 of the present invention, the substrate of two-sided aluminium foil can select to be used as the material of negative pole 115.
According to secondary cell 10 disclosed structures of the present invention, allly be familiar with this technology personage and secondary cell 10 can both be embodied as lithium rechargeable batteries, nickel-hydrogen chargeable cell, lithium macromolecule rechargeable battery or the like, the concrete enforcement that these have been enumerated and other possible specific embodiment, it all is to belong in the category of the present invention.As be embodied as lithium rechargeable batteries and illustrate that as example of the present invention anodal 111 except including above-mentioned first substrate 1111 and first thin metal layer 1113, still comprises cobalt-lithium oxide (LiCoO
2) or manganese oxide lithium (LiMn
2O
4) active material.Simultaneously, negative pole 115 of the present invention also comprises the active material of carbon except including above-mentioned second substrate 1151 and second thin metal layer 1153.Then, according to anodal 111, barrier film 113, negative pole 115 top-down orders are put well and form stacked structure together, at this moment, if positive pole 111, barrier film 113, the negative pole 115 selected for use all are to possess flexual physical property, then it can be reeled and make secondary cell core component 11.If if positive pole 111, barrier film 113, the negative pole 115 selected for use all are not possess flexual physical property, then can adopt lamination storehouse mode, with anodal 111, barrier film 113, negative pole 115, barrier film 113, anodal 111, barrier film 113, negative pole 115... storehouse and make secondary cell core component 11 layer by layer.
Though the present invention discloses as above with specific embodiment; but described specific embodiment is not in order to limit the present invention; anyly be familiar with this operator; without departing from the spirit and scope of the present invention; can do various changes and modification; its change of doing all belongs to category of the present invention with modifying, and protection scope of the present invention is when being as the criterion of looking in the accompanying Claim to be defined.
Claims (8)
1. secondary cell is characterized in that comprising:
The secondary cell core component is to comprise positive pole, barrier film, negative pole, wherein should positive pole, barrier film, negative pole be together stacked in regular turn, and
This positive pole is to comprise one first substrate at least, and upper side and each one first thin metal layer of downside of being coated in first substrate respectively, and wherein this first substrate is a printed circuit board (PCB) material;
This negative pole is to comprise one second substrate at least, and upper side and each one second thin metal layer of downside of being coated in second substrate respectively, and wherein this second substrate is a printed circuit board (PCB) material;
Encapsulating housing is the printed circuit board (PCB) material and be to surround this secondary cell core component of sealing;
Electrolysed substance is that filling is surrounded within the sealed space in this encapsulating housing.
2. secondary cell as claimed in claim 1 is characterized in that: the material of first thin metal layer is to be selected from copper metal, aluminum metal.
3. secondary cell as claimed in claim 1 is characterized in that: the material of second thin metal layer is to be selected from copper metal, aluminum metal.
4. secondary cell as claimed in claim 1 is characterized in that: the printed circuit board (PCB) material of this first substrate is to be selected from FR4, flexible circuit board.
5. secondary cell as claimed in claim 1 is characterized in that: the printed circuit board (PCB) material of this second substrate is to be selected from FR4, flexible circuit board.
6. secondary cell as claimed in claim 1 is characterized in that: secondary cell is a lithium rechargeable batteries.
7. secondary cell as claimed in claim 1 is characterized in that: secondary cell is a nickel-hydrogen chargeable cell.
8. secondary cell as claimed in claim 1 is characterized in that: secondary cell is the lithium macromolecule rechargeable battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200410073757XA CN100356626C (en) | 2004-09-09 | 2004-09-09 | Secondary battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200410073757XA CN100356626C (en) | 2004-09-09 | 2004-09-09 | Secondary battery |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1747214A CN1747214A (en) | 2006-03-15 |
| CN100356626C true CN100356626C (en) | 2007-12-19 |
Family
ID=36166627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB200410073757XA Expired - Fee Related CN100356626C (en) | 2004-09-09 | 2004-09-09 | Secondary battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100356626C (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5019468A (en) * | 1988-10-27 | 1991-05-28 | Brother Kogyo Kabushiki Kaisha | Sheet type storage battery and printed wiring board containing the same |
| JP2002110168A (en) * | 2000-10-02 | 2002-04-12 | Nec Corp | Battery |
-
2004
- 2004-09-09 CN CNB200410073757XA patent/CN100356626C/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5019468A (en) * | 1988-10-27 | 1991-05-28 | Brother Kogyo Kabushiki Kaisha | Sheet type storage battery and printed wiring board containing the same |
| JP2002110168A (en) * | 2000-10-02 | 2002-04-12 | Nec Corp | Battery |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1747214A (en) | 2006-03-15 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |