CN110444837B - Air battery pack - Google Patents
Air battery pack Download PDFInfo
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- CN110444837B CN110444837B CN201910671620.0A CN201910671620A CN110444837B CN 110444837 B CN110444837 B CN 110444837B CN 201910671620 A CN201910671620 A CN 201910671620A CN 110444837 B CN110444837 B CN 110444837B
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- plate portion
- opening
- side plate
- rear side
- air battery
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M12/00—Hybrid cells; Manufacture thereof
- H01M12/04—Hybrid cells; Manufacture thereof composed of a half-cell of the fuel-cell type and of a half-cell of the primary-cell type
- H01M12/06—Hybrid cells; Manufacture thereof composed of a half-cell of the fuel-cell type and of a half-cell of the primary-cell type with one metallic and one gaseous electrode
- H01M12/065—Hybrid cells; Manufacture thereof composed of a half-cell of the fuel-cell type and of a half-cell of the primary-cell type with one metallic and one gaseous electrode with plate-like electrodes or stacks of plate-like electrodes
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Hybrid Cells (AREA)
Abstract
The invention relates to the field of batteries, and discloses an air battery pack, wherein the air battery pack comprises a plurality of battery units (1) which are arranged in a stacked manner, each battery unit (1) comprises a shell (2) with a front side plate part (3) and a rear side plate part (4), the front side plate part (3) is provided with an opening and an opening plate part (5) which is closed at the opening and can be opened in a pivoting manner, and a detachable negative plate corresponding to the opening is arranged in the shell (2). Through above-mentioned technical scheme, battery unit can be through opening the board and open the casing, is convenient for take out negative plate wherein, has simplified the dismantlement of negative plate, the equipment process, has improved the change operation of negative plate, has improved efficiency.
Description
Technical Field
The invention relates to the field of batteries, in particular to an air battery pack.
Background
The air battery is a novel battery which is composed of oxygen in the air as a cathode active substance, a metal polar plate as an anode active substance and an inorganic electrolyte, and has the advantages of high theoretical specific energy, large capacity, long service life, safe use, environmental friendliness and the like. However, the metal electrode as the negative electrode of the air battery needs to be mechanically replaced continuously during the use process, the battery pack needs to be completely disassembled during the current replacement process, the operation is relatively complex, time and labor are wasted, and the risk factor is high.
Disclosure of Invention
The invention aims to provide an air battery pack to solve the problem that an electrode plate in a battery unit is not easy to detach and replace.
In order to achieve the above object, an aspect of the present invention provides an air battery pack including a plurality of battery cells arranged in a stack, the battery cells including a case having a front side plate portion provided with an opening and an opening plate portion closed at the opening and pivotably opened, and a detachable negative plate provided in the case so as to correspond to the opening.
Alternatively, the opening plate portion is connected to the rear side plate portion of an adjacent one of the battery cells on a side thereof remote from the pivot axis of the opening plate portion, and the plurality of battery cells can extend in the stacking direction and open each of the opening plate portions.
Alternatively, the opening plate portion is hingedly connected to the rear side plate portion of the other of the battery cells by a hinge shaft, which is parallel to the pivot axis.
Optionally, the outer side surface of the opening plate portion is provided with a support rib capable of supporting on the outer surface of the rear side plate portion to keep the opening plate portion spaced from the rear side plate portion, the support rib being hinged to the rear side plate portion.
Alternatively, the air battery pack includes fasteners extending through the case in the stacking direction, at least one of the fasteners passing through the opening plate portion.
Optionally, a positioning post capable of passing through the negative plate is disposed on an inner surface of the rear side plate portion and/or an inner surface of the opening plate portion.
Alternatively, engaging teeth capable of engaging with each other are provided on the inner surface of the rear side plate portion and the inner surface of the opening plate portion, respectively, and the engaging teeth are capable of holding the negative electrode plate.
Optionally, the opening plate portion is provided with a first window, the rear side plate portion is provided with a second window corresponding to the first window, the case is provided with a first positive plate for blocking the first window and a second positive plate for blocking the second window, and the negative plate is clamped between the first positive plate and the second positive plate in an insulating manner.
Optionally, a liquid injection port is formed in a top plate of the shell, and a gas filter valve is arranged in the liquid injection port.
Alternatively, the battery cell may include a heat dissipation member disposed through the case, the heat dissipation member may include a heat dissipation pipe located outside the case, and the heat dissipation pipes of the plurality of battery cells may be aligned in a stacking direction.
Optionally, a gas-liquid separator is disposed in the housing.
Through above-mentioned technical scheme, battery unit can be through opening the board and open the casing, is convenient for take out negative plate wherein, has simplified the dismantlement of negative plate, the equipment process, has improved the change operation of negative plate, has improved efficiency.
Drawings
Fig. 1 is a schematic structural view of an air battery pack according to an embodiment of the present invention, in which a case is in a sealed state;
fig. 2 is a schematic structural view of an air battery pack according to an embodiment of the present invention, in which a case is in an open state;
fig. 3 is a schematic structural diagram of a battery cell according to an embodiment of the present invention.
Description of the reference numerals
1 Battery cell 2 housing
3 front side plate 4 rear side plate
5 opening plate part 6 support rib
7 fastener 8 locating column
9 meshing teeth 10 first window
11 second window 12 air filter valve
13 radiator 14 gas-liquid separator
Detailed Description
The following detailed description of embodiments of the invention refers to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration and explanation only, not limitation.
The invention provides an air battery pack, wherein the air battery pack comprises a plurality of battery units 1 which are arranged in a stacked manner, the battery units 1 comprise a shell 2 with a front side plate part 3 and a rear side plate part 4, the front side plate part 3 is provided with an opening and an opening plate part 5 which is closed at the opening and can be opened in a pivoting manner, and a detachable negative plate corresponding to the opening is arranged in the shell 2.
The air battery pack of the present invention is composed of a plurality of battery cells (air batteries) 1 arranged in an array, the battery cells 1 may be formed in a substantially plate shape and stacked, each battery cell 1 includes a case 1, the case 1 includes a front side plate portion 3 and a rear side plate portion 4, wherein, as shown in fig. 3, the front side plate portion 3 is provided with an opening provided with an openable opening plate portion 5, and the case 2 may be opened or sealed by pivoting the opening plate portion 5, and in particular, a negative plate in the case 2 is located at the opening, and therefore, by opening the opening plate portion 5, the case 2 may be opened to mount or dismount the negative plate through the opening, and the negative plate may be an aluminum plate, a zinc plate, a magnesium plate, or the like. After the negative electrode plate is attached or detached, the opening plate portion 5 may be closed to seal the case 1, and the case 1 may contain electrolyte, electrodes, and the like.
The shell can be opened more conveniently by arranging the openable opening plate part on the shell of the battery unit, so that the negative plate in the air battery is taken out, the replacement operation of the negative plate is simplified, and the replacement efficiency of the negative plate is improved.
Further, the opening plate portion 5 is connected to the rear side plate portion 4 of the adjacent one of the battery cells 1 on the side away from the pivot axis of the opening plate portion 5, and a plurality of the battery cells 1 can be extended in the stacking direction and open each of the opening plate portions 5. The opening plate portion 5 is pivotally opened with respect to the front side plate portion 3 about a pivot axis which may extend in the horizontal direction or the vertical direction, and the other side of the opening plate portion 5 remote from the pivot axis is connected to the rear side plate portion 4 of another battery unit 1, in which case the two battery units 1 at both ends are pulled in the arrangement direction of the plurality of battery units 1 so that the opening plate portion 5 may be pivotally opened, and referring to fig. 2, the plurality of sets of opening plate portions 5 and the rear side plate portion 4 may constitute a Z-shaped structure, or a "folder-type" structure, which may be extended in the stacking direction to open the opening plate portion 5, and may be contracted in the stacking direction to close the opening plate portion 5. That is to say, only need operate the battery unit 1 at both ends and carry out stretching or shrink, just can control the opening board portion 5 of all battery units 1 and open or close, and need not open respectively to every battery unit 1 and close the operation, be convenient for carry out negative plate to every battery unit and dismantle, assemble the operation, improved dismantlement installation effectiveness.
Further, the opening plate portion 5 is hinge-connected to the rear side plate portion 4 of the other battery unit 1 by a hinge shaft, which is parallel to the pivot axis. The hinge shaft structure, which may be a hinge that can hinge the opener plate portion 5 and the rear side plate portion 4 together, allows the opener plate portion 5 and the rear side plate portion 4 to pivot relatively, and is parallel to the pivot axis, is not specifically shown in fig. 1 and 2.
In addition, the outer side surface of the opening plate portion 5 is provided with a support rib 6, the support rib 6 can be supported on the outer surface of the rear side plate portion 4 so that the opening plate portion 5 is spaced apart from the rear side plate portion 4, and the support rib 6 is hinged to the rear side plate portion 4. The battery cells 1 are air batteries and need to be in sufficient contact with air, and therefore, the adjacent battery cells 1 are kept spaced, that is, the support ribs 6 are provided on the outer surface of the opening plate portion 5, so that the opening plate portion 5 is spaced from the rear side plate portion 4, allowing air to more easily reach between the opening plate portion 5 and the rear side plate portion 4. A plurality of support ribs 6 may be provided on the opening plate portion 5, wherein the support rib 6 at the edge of the opening plate portion 5 on the side away from the pivot axis is hinged to the rear side plate portion 4 of the other battery unit 1 via a hinge shaft.
In addition, the air battery pack includes fasteners 7 extending through the case 2 in the stacking direction, at least one of the fasteners 7 passing through the opening plate portion 5. The fastener 7 may connect a plurality of battery cells 1, and the fastener 7 may be provided with a screw thread to screw each battery cell 1, wherein at least one fastener 7 penetrates the opening plate portion 5, and of course, the fastener 7 necessarily penetrates the rear side plate portion 4, so that the opening plate portion 5 can be firmly fixed to prevent the opening plate portion 5 from being separated from the front side plate portion 3 and opened.
In addition, a positioning column 8 capable of passing through the negative electrode plate is provided on the inner surface of the rear side plate portion 4 and/or the inner surface of the opening plate portion 5. The reference column 8 can be right the negative plate is fixed a position, can set up the through-hole on the negative plate, is convenient for hang the negative plate on reference column 8. The positioning posts 8 may be provided on the opening plate portion 5 and the rear side plate portion 4, and according to an embodiment of the present invention, referring to fig. 3, the positioning posts 8 are provided on the inner surface of the rear side plate portion 4.
Further, engaging teeth 9 capable of engaging with each other are provided on the inner surface of the rear panel portion 4 and the inner surface of the opening panel portion 5, respectively, and the engaging teeth 9 can hold the negative electrode plate. When the opening plate portion 5 is pivoted to be closed, the engaging teeth 9 may engage with each other to bite the negative electrode plate so that the negative electrode plate is stably fixed in the case 2. The teeth 9 may be made of an electrically conductive material to facilitate electrical connection of the negative plates to the respective components.
Alternatively, the opening plate portion 5 is provided with a first window 10, the rear side plate portion 4 is provided with a second window 11 corresponding to the first window 10, the case 2 is provided with a first positive electrode plate for blocking the first window 10 and a second positive electrode plate for blocking the second window 11, and the negative electrode plate is sandwiched between the first positive electrode plate and the second positive electrode plate in an insulating manner. The first positive electrode plate is disposed at the first window 10 of the open plate portion 5, and the second positive electrode plate is disposed at the second window 11 of the rear side plate portion 4, so that the first positive electrode plate and the second positive electrode plate are in contact with air to generate an electrochemical reaction. The first positive plate and the second positive plate are connected in parallel with each other, and are insulated from the negative plate to avoid short circuit, and the negative plate is located between the first positive plate and the second positive plate. The positive and negative plates are not shown in fig. 1-3, but it is clear to one skilled in the art how to arrange the positive and negative plates according to the description of the present solution and the attached drawings.
In addition, a liquid injection port is arranged on the top plate of the shell 2, and a gas filter valve 12 is arranged in the liquid injection port. Electrolyte can be injected into the case 2 through the injection port, and then the gas filter 12 can be provided at the injection port, and the gas filter 12 can prevent the electrolyte from flowing out while allowing the gas generated by electrolysis to be discharged.
In addition, the battery cell 1 includes a heat radiating member 13 provided through the case 2, the heat radiating member 13 includes a heat radiating pipe located outside the case 2, and the heat radiating pipes of the plurality of battery cells 1 are aligned in the stacking direction. The radiating member 13 is partially located in the case 2 and partially located outside the case 2, that is, the radiating pipe, which conducts heat inside the case 2 to the outside through a heat conductive material, is cooled by air cooling or water cooling, etc., so that the temperature inside the case 2 can be lowered.
Further, a gas-liquid separator 14 is provided in the casing 2. The gas-liquid separator 14 may be located at an upper portion in the case 2, allowing the electrolyte to flow downward, not allowing the electrolyte to flow upward, and allowing only the gas to pass therethrough, and thus, it may be ensured that the electrolyte remains at a lower portion of the case 2.
The preferred embodiments of the present invention have been described in detail above with reference to the accompanying drawings, but the present invention is not limited thereto. Within the scope of the technical idea of the invention, numerous simple modifications can be made to the technical solution of the invention, including combinations of the specific features in any suitable way, and the invention will not be further described in relation to the various possible combinations in order to avoid unnecessary repetition. Such simple modifications and combinations should be considered within the scope of the present disclosure as well.
Claims (10)
1. An air battery pack characterized by comprising a plurality of battery cells (1) arranged in layers, the battery cells (1) comprising a case (2) having a front side plate portion (3) and a rear side plate portion (4), the front side plate portion (3) being provided with an opening and an opening plate portion (5) closed at the opening and capable of being opened pivotally, a detachable negative plate corresponding to the opening being provided in the case (2);
wherein the side of the opening plate portion (5) away from the pivot axis of the opening plate portion (5) is connected to the rear side plate portion (4) of an adjacent one of the battery cells (1), and a plurality of the battery cells (1) are capable of extending in the stacking direction and opening each of the opening plate portions (5).
2. The air battery pack according to claim 1, wherein the open plate portion (5) is hingedly connected to the rear side plate portion (4) of the other battery cell (1) by a hinge shaft, which is parallel to the pivot axis.
3. The air battery pack according to claim 2, wherein an outer side surface of the opening plate portion (5) is provided with a support rib (6), the support rib (6) being supportable on an outer surface of the rear side plate portion (4) so that the opening plate portion (5) is kept spaced apart from the rear side plate portion (4), the support rib (6) being hinged to the rear side plate portion (4).
4. The air battery according to claim 1, characterized in that the air battery includes fasteners (7) extending through the case (2) in the stacking direction, at least one of the fasteners (7) passing through the opening plate portion (5).
5. An air battery according to claim 1, characterized in that a positioning column (8) capable of passing through the negative plate is provided on the inner surface of the rear side plate portion (4) and/or on the inner surface of the opening plate portion (5).
6. An air battery according to claim 1, wherein engaging teeth (9) capable of engaging with each other are provided on the inner surface of the rear side plate portion (4) and the inner surface of the opening plate portion (5), respectively, the engaging teeth (9) being capable of holding the negative electrode plate.
7. The air battery according to claim 1, wherein a first window (10) is provided in the opening plate portion (5), a second window (11) corresponding to the first window (10) is provided in the rear side plate portion (4), a first positive electrode plate that blocks the first window (10) and a second positive electrode plate that blocks the second window (11) are provided in the case (2), and the negative electrode plate is sandwiched between the first positive electrode plate and the second positive electrode plate in an insulating manner.
8. An air battery according to claim 1, characterized in that the top plate of the case (2) is provided with a liquid injection port in which a gas filter valve (12) is provided.
9. The air battery pack according to claim 1, wherein the battery cell (1) includes a heat dissipation member (13) disposed through the case (2), the heat dissipation member (13) including a heat dissipation pipe located outside the case (2), the heat dissipation pipes of the plurality of battery cells (1) being aligned in a stacking direction.
10. An air battery according to claim 1, characterized in that a gas-liquid separator (14) is provided in the housing (2).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910671620.0A CN110444837B (en) | 2019-07-24 | 2019-07-24 | Air battery pack |
| PCT/CN2019/099047 WO2021012306A1 (en) | 2019-07-24 | 2019-08-02 | Air battery pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910671620.0A CN110444837B (en) | 2019-07-24 | 2019-07-24 | Air battery pack |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110444837A CN110444837A (en) | 2019-11-12 |
| CN110444837B true CN110444837B (en) | 2021-01-15 |
Family
ID=68431399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910671620.0A Active CN110444837B (en) | 2019-07-24 | 2019-07-24 | Air battery pack |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN110444837B (en) |
| WO (1) | WO2021012306A1 (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103165962A (en) * | 2012-12-21 | 2013-06-19 | 中国科学院大连化学物理研究所 | Metal-air battery and electric pile |
| CN204577542U (en) * | 2015-05-14 | 2015-08-19 | 中国科学院宁波材料技术与工程研究所 | Metal-air cell heap and battery cell thereof |
| CN205543015U (en) * | 2016-01-29 | 2016-08-31 | 刘珂 | Square lithium battery electrodes modular fixture and square lithium cell group |
| CN107146926A (en) * | 2017-05-22 | 2017-09-08 | 深圳市航盛新材料技术有限公司 | The quick-replaceable negative pole end of air cell and air cell |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1233861A (en) * | 1998-04-24 | 1999-11-03 | 电子燃料有限公司 | Cell for metal-air battery |
-
2019
- 2019-07-24 CN CN201910671620.0A patent/CN110444837B/en active Active
- 2019-08-02 WO PCT/CN2019/099047 patent/WO2021012306A1/en active Application Filing
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103165962A (en) * | 2012-12-21 | 2013-06-19 | 中国科学院大连化学物理研究所 | Metal-air battery and electric pile |
| CN204577542U (en) * | 2015-05-14 | 2015-08-19 | 中国科学院宁波材料技术与工程研究所 | Metal-air cell heap and battery cell thereof |
| CN205543015U (en) * | 2016-01-29 | 2016-08-31 | 刘珂 | Square lithium battery electrodes modular fixture and square lithium cell group |
| CN107146926A (en) * | 2017-05-22 | 2017-09-08 | 深圳市航盛新材料技术有限公司 | The quick-replaceable negative pole end of air cell and air cell |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2021012306A1 (en) | 2021-01-28 |
| CN110444837A (en) | 2019-11-12 |
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Address after: 313100 new industrial park, pheasant Town, Huzhou, Zhejiang, Changxing County Applicant after: Chaowei Power Group Co.,Ltd. Address before: 313100 new industrial park, pheasant Town, Huzhou, Zhejiang, Changxing County Applicant before: CHAOWEI POWER Co.,Ltd. |
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