CN206931688U - A kind of lithium-air battery group structure - Google Patents
A kind of lithium-air battery group structure Download PDFInfo
- Publication number
- CN206931688U CN206931688U CN201720951157.1U CN201720951157U CN206931688U CN 206931688 U CN206931688 U CN 206931688U CN 201720951157 U CN201720951157 U CN 201720951157U CN 206931688 U CN206931688 U CN 206931688U
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- CN
- China
- Prior art keywords
- lithium
- battery
- air
- battery unit
- layer
- 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
Links
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims abstract description 27
- 229910052744 lithium Inorganic materials 0.000 claims abstract description 27
- 238000009792 diffusion process Methods 0.000 claims abstract description 22
- 239000007789 gas Substances 0.000 claims description 20
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 9
- 229910052799 carbon Inorganic materials 0.000 claims description 9
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 4
- 229910052760 oxygen Inorganic materials 0.000 claims description 4
- 239000001301 oxygen Substances 0.000 claims description 4
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 3
- 239000011149 active material Substances 0.000 claims description 3
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 239000004917 carbon fiber Substances 0.000 claims description 3
- 239000004020 conductor Substances 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 3
- 239000003792 electrolyte Substances 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims description 3
- 238000006555 catalytic reaction Methods 0.000 claims 1
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 6
- 238000004891 communication Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 210000004027 cell Anatomy 0.000 description 3
- 239000003054 catalyst Substances 0.000 description 2
- 210000000170 cell membrane Anatomy 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000007773 negative electrode material Substances 0.000 description 1
- 239000007774 positive electrode material Substances 0.000 description 1
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- Hybrid Cells (AREA)
- Inert Electrodes (AREA)
Abstract
The utility model discloses a kind of lithium-air battery group structure, including the first battery unit and the second battery unit, battery unit is made up of lithium an- ode layer, dielectric film, anode layer and gas diffusion layers, the lithium an- ode layer of first battery unit and the second battery unit is the centre for being close to be arranged on battery pack structure, the lithium an- ode layer of battery unit has been orderly arranged outside each dielectric film, anode layer and gas diffusion layers, the outside of gas diffusion layers is respectively the air openings face of battery unit, and air openings face is connected with extraneous air；Lithium-air battery group of the present utility model by by two battery units by the opening surface of air communication be reversed, lithium an- ode material in battery structure and shell mechanism are realized and shared, the reduction of material in battery structure can not only be realized, reduce production cost, the weight saving of battery pack there can also be fabulous dissemination simultaneously.
Description
Technical field
Lithium-air battery field is the utility model is related to, is related to a kind of lithium-air battery group structure.
Background technology
Using oxygen as positive active material, lithium piece turns into lithium-air battery as the battery of negative electrode active material, is one
Kind new fuel cell, has the advantages of conventional fuel cell is numerous, including, charge and discharge higher than energy, storage life are long
The advantages that, it is most important that cost of material is low, can recycle, thus has extraordinary application development prospect.It is but existing
Lithium-air battery be to produce first after countless cells and then battery pack is formed by connection in series-parallel form mostly, exist
The defects of battery weight is heavier, and cost is higher.
Utility model content
The defects of the purpose of this utility model is to overcome prior art, there is provided a kind of lithium-air battery group structure, it is described
What the technical scheme of lithium-air battery group structure was realized in：
A kind of lithium-air battery group structure, it is characterised in that：The lithium-air battery group structure includes the first battery unit
With the second battery unit, first battery unit and the second battery unit are by lithium an- ode layer, dielectric film, positive pole
Layer and gas diffusion layers composition, the lithium an- ode layer of first battery unit and the lithium an- ode layer of the second battery unit
It is the centre position for being close to be arranged on battery pack structure, the lithium an- ode layer and the second battery unit of first battery unit
Lithium an- ode layer be orderly arranged outside each dielectric film, anode layer and gas diffusion layers, the outside of the gas diffusion layers
The air openings face of respectively the first battery unit and the second battery unit, the air openings face is connected with extraneous air
, it is also wrapped on battery case on the outside of the battery pack structure.
Further, the lithium an- ode layer of first battery unit and the second battery unit can be integrated molding
's.
Further, the first air openings face of first battery unit and the second air openings face of the second battery unit
It is opposite.
Further, the gas diffusion layers be can be with the loose structure of diffusing external oxygen.
Further, the gas diffusion layers can be carbon paper, carbon fiber, carbon cloth, the one or more of carbon felt.
Further, the anode layer is the mixed active material layer of electrolyte, catalyst, conductive material and adhesive.
Further, the lithium-air battery group structure can include more than two multiple battery units.
Lithium-air battery group of the present utility model by by two battery units by the opening surface of air communication conversely set
Put, the lithium an- ode material in battery structure and shell mechanism are realized and shared, can not only realize material in battery structure
The reduction of material, production cost is reduced, while the weight saving of battery pack there can also be fabulous dissemination.
Brief description of the drawings
Fig. 1 is the utility model lithium-air battery group structural representation.
Reference：The battery units of 1- first, the battery units of 2- second, 11- the first lithium an- ode layers, the electricity of 12- first
Solve plasma membrane, 13- the first air cathode layers, 14- first gas diffusion layers, 16- shells, 21- the second lithium an- ode layers, 22- the
Two dielectric films, 23- the second air cathode layers, 24- second gas diffusion layers, 101- the first battery air opening surfaces, 201-
Two battery air opening surfaces.
Embodiment
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
As shown in figure 1, a kind of lithium-air battery group structure, the lithium-air battery group structure includes the first battery unit 1
With the second battery unit 2, first battery unit 1 be by the first lithium an- ode layer 11, the first dielectric film 12, first just
Pole layer 13 and first gas diffusion layer 14 form, and second battery unit 2 is by second the 21, second electricity of lithium an- ode layer
Solution plasma membrane 12, the second anode layer 13 and second gas diffusion layer 14 form, the lithium an- ode layer 11 of first battery unit 1
Lithium an- ode layer 21 with the second battery unit 2 is the centre position for being close to be arranged on battery pack structure, first battery
The lithium an- ode layer 21 of the battery unit 2 of lithium an- ode layer 11 and second of unit 1 has been orderly arranged outside each dielectric film
(12,22), anode layer (13,23) and gas diffusion layers (14,24), the outside of the first gas diffusion layer 14 is the first battery
Air openings face 101, the outside of the second gas diffusion layer 24 are the second battery air opening surface 201, the air openings
Face (101,201) is connected with extraneous air, and battery case 16 is also wrapped on the outside of the battery pack structure.
When it is implemented, the lithium an- ode layer (11,21) of the battery unit 2 of the first battery unit 1 and second can be with
It is integrated molding.
When it is implemented, first battery unit 1 the first air openings face 101 and the second battery unit 2 second
Air openings face 201 is opposite.
When it is implemented, the gas diffusion layers (14,24) are can be with the loose structure of diffusing external oxygen.
Preferably, the gas diffusion layers (14,24) can be carbon paper, carbon fiber, carbon cloth, the one or more of carbon felt.
Preferably, the anode layer is the mixed active material layer of electrolyte, catalyst, conductive material and adhesive.
Preferably, the lithium-air battery group structure can include more than two multiple battery units.
Technology contents and technical characteristic of the present utility model have revealed that as above those skilled in the art still may base
The replacement and modification without departing substantially from the utility model in essence are made in teaching of the present utility model, therefore, the utility model protection
Scope is not limited to the content disclosed in embodiment, also including various replacements and modification without departing substantially from the utility model in essence.
Claims (7)
- A kind of 1. lithium-air battery group structure, it is characterised in that：The lithium-air battery group structure include the first battery unit and Second battery unit, first battery unit and the second battery unit are by lithium an- ode layer, dielectric film, anode layer Formed with gas diffusion layers, the lithium an- ode layer of first battery unit and the lithium an- ode layer of the second battery unit are It is close to the centre position for being arranged on battery pack structure, the lithium an- ode layer of first battery unit and the second battery unit Lithium an- ode layer has been orderly arranged outside each dielectric film, anode layer and gas diffusion layers, the outside point of the gas diffusion layers Not Wei the first battery unit and the second battery unit air openings face, the air openings face is connected with extraneous air, Battery case is also wrapped on the outside of the battery pack structure.
- 2. lithium-air battery group structure according to claim 1, it is characterised in that：First battery unit and the second electricity The lithium an- ode layer of pool unit can be integrated molding.
- 3. lithium-air battery group structure according to claim 1, it is characterised in that：The first of first battery unit is empty Second air openings face of gas opening surface and the second battery unit is opposite.
- 4. lithium-air battery group structure according to claim 1, it is characterised in that：The gas diffusion layers are to spread The loose structure of external oxygen.
- 5. lithium-air battery group structure according to claim 4, it is characterised in that：The gas diffusion layers can be carbon Paper, carbon fiber, carbon cloth, the one or more of carbon felt.
- 6. lithium-air battery group structure according to claim 1, it is characterised in that：The anode layer is electrolyte, catalysis The mixed active material layer of agent, conductive material and adhesive.
- 7. lithium-air battery group structure according to claim 1, it is characterised in that：The lithium-air battery group structure can be with Including more than two multiple battery units.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720951157.1U CN206931688U (en) | 2017-08-01 | 2017-08-01 | A kind of lithium-air battery group structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720951157.1U CN206931688U (en) | 2017-08-01 | 2017-08-01 | A kind of lithium-air battery group structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206931688U true CN206931688U (en) | 2018-01-26 |
Family
ID=61354814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720951157.1U Expired - Fee Related CN206931688U (en) | 2017-08-01 | 2017-08-01 | A kind of lithium-air battery group structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206931688U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113517500A (en) * | 2021-05-28 | 2021-10-19 | 上海空间电源研究所 | Lithium-air battery pack |
-
2017
- 2017-08-01 CN CN201720951157.1U patent/CN206931688U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113517500A (en) * | 2021-05-28 | 2021-10-19 | 上海空间电源研究所 | Lithium-air battery pack |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200103 Address after: Room 710, 701-712, juoyue Times Square building, No. 4068, Yitian Road, Futian community, Futian District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Lvting Power Technology Co.,Ltd. Address before: 100086 room 2302, building D, Haidian District, Zhichun Road, Beijing, 7 Patentee before: ZHONG NENG DONG DAO GROUP Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180126 |