CN205429017U - Air battery's shell structure and metal air battery - Google Patents
Air battery's shell structure and metal air battery Download PDFInfo
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- CN205429017U CN205429017U CN201620245505.9U CN201620245505U CN205429017U CN 205429017 U CN205429017 U CN 205429017U CN 201620245505 U CN201620245505 U CN 201620245505U CN 205429017 U CN205429017 U CN 205429017U
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- frame
- negative pole
- main body
- shell structure
- plate
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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
Abstract
The utility model relates to a battery technology field discloses an air battery's shell structure and metal air battery. Wherein air battery's shell structure includes battery frame frame, anodal polar plate and negative pole, and the battery frame frame is provided with the bottom plate that is used for sealing this underframe frame mouth including the main body frame who has hollow triangular prism shape structure, main body frame's underframe, is provided with the anodal polar plate that is used for sealing the side frame frame mouth that corresponds in each side frame of main body frame separately independently, and the negative pole is for setting up the inside rod in main body frame, and the rod is arranged along main body frame's upper and lower direction. This air battery's shell structure through with anodal polar plate setting in the main body frame's that has the triangular prism shape structure the side frame frame mouth, increased the area that can supply the anodal polar plate that positive active material oxygen flowed in, through setting up the negative pole into the rod, the external surface area of negative pole under the same volume has been increased, and then be favorable to promoting the emergence of exoelectrical reaction among the metal -air cell, and then improve the discharge performance of battery.
Description
Technical field
This utility model relates to cell art, in particular it relates to the shell structure of a kind of air cell, this utility model further relates to a kind of metal-air battery, and this metal-air battery includes the shell structure of aforesaid air cell.
Background technology
Metal-air battery is a kind of semi-fuel cell, it is to have the metals such as the lithium of reactivity, magnesium, aluminum, the zinc active substance as negative pole (also referred to as metal electrode), using the oxygen in air as positive active material, react by promoting oxygen to be flowed in electrolyte by anode plate (also referred to as gas-diffusion electrode or air electrode) with metal active material (negative pole) and release the battery product of electric energy.
Be stored concurrently in its two electrodes from the energy of general fuel cell in different, metal-air battery only have negative pole (metal electrode) carry out store energy, and air electrode be change energy instrument.Therefore, metal-air battery is energy storage instrument and a kind of fuel cell, as long as constantly providing negative pole raw material, just can export electric energy continuously, so " gravimetric specific energy " Dominant Facies of metal-air battery is when substantially.
Metal-air battery has higher energy density, and because of its have that capacity is big, specific energy is high, stable operating voltage, length in service life, use time safe and reliable, abundant raw materials reproducible utilization, the powerful competitive advantage such as cheap, there is wide market application foreground.Improve the discharge performance of metal-air battery the most further, have become as an important topic of scientific research personnel.
Utility model content
The purpose of this utility model is to provide shell structure and the metal-air battery of a kind of air cell, to improve the discharge performance of metal-air battery.
For this, the shell structure of a kind of air cell is provided in this utility model, the shell structure of this air cell includes battery frame, anode plate and negative pole, described battery frame includes the main body frame with the triangular prism shaped structure of hollow, the underframe of described main body frame is provided with the base plate for closing this underframe frame mouth, is provided with the anode plate for closing corresponding side frame frame mouth in each side frame of described main body frame independently of one another；Described negative pole is to be arranged at the bar within described main body frame, and described bar is along the above-below direction layout of described main body frame.
Preferably, the shell structure of described air cell also includes positive pole cover plate the most multiple with described anode plate, described positive pole cover plate has frame structure, and the side frame connection that each described positive pole cover plate is corresponding with described main body frame, it is fixed on the side frame of described main body frame so that corresponding described anode plate is sealed.
Preferably, described main body frame be internally provided with a described negative pole, or the multiple described negative pole according to triangle display arrangement.
Preferably, the shell structure of described air cell also includes that negative pole currect collecting plate, described negative pole currect collecting plate are embedded in the top frame of described main body frame and removably connect with described negative pole.
Preferably, it is reserved with electrolyte inlet between the grid beam of the top frame described negative pole currect collecting plate being provided with electrolyte inlet or described negative pole currect collecting plate and described main body frame.
Preferably, the side plate face towards described negative pole of described base plate is provided with limited impression, and one end of described negative pole is arranged in described limited impression.
Preferably, the shell structure of described air cell also includes limiting plate, described limiting plate is dismountable to be arranged on described main body frame inside and is positioned on described base plate, described limited impression is formed by described limiting plate and described base plate, or described limited impression is formed at described limiting plate towards on the plate face of the side of described negative pole.
Preferably, a described side surface of described base plate being formed with described limiting plate mounting groove, described limiting plate is arranged in described limiting plate mounting groove.
Preferably, described limiting plate is cowling panel.
Meanwhile, additionally providing a kind of metal-air battery in this utility model, this metal-air battery includes the shell structure of described air cell.
The shell structure of application a kind of air cell of this utility model such scheme, in the case of metal-air battery internal capacity is identical, compared with the metal-air battery of square structure, by being arranged on by anode plate in the side frame frame mouth of the main body frame of the triangular prism shaped structure with hollow, add the area being available for the anode plate that positive active material oxygen flows into；By negative pole is set to bar, add the external surface area of negative pole under same volume；By increasing the contact area of anode plate and negative pole with electrolyte simultaneously, may advantageously facilitate the generation of exoelectrical reaction in metal-air battery, and then improve the discharge performance of battery.
Other features and advantages of the utility model will be described in detail in detailed description of the invention part subsequently.
Accompanying drawing explanation
Accompanying drawing is used to offer and is further appreciated by of the present utility model, and constitutes a part for description, is used for explaining this utility model, but is not intended that restriction of the present utility model together with detailed description below.In the accompanying drawings:
Fig. 1 shows the perspective view of the shell structure according to the air cell in a kind of embodiment of this utility model；
Fig. 2 shows the plan structure schematic diagram of the shell structure of air cell shown in Fig. 1；
What Fig. 3 showed the shell structure of air cell shown in Fig. 1 faces structural representation；
Fig. 4 shows that the A-A of the shell structure of air cell shown in Fig. 3 is to sectional structure schematic diagram；
Fig. 5 shows that the C-C of the shell structure of air cell shown in Fig. 3 is to sectional structure schematic diagram.
Description of reference numerals
10 battery frame 11 main body frames
12 base plate 13 electrolyte inlets
20 anode plate 21 positive pole ears
30 negative pole 40 positive pole cover plates
50 negative pole currect collecting plate 60 limiting plates
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described in detail.It should be appreciated that detailed description of the invention described herein is merely to illustrate and explains this utility model, it is not limited to this utility model.
In this utility model, in the case of illustrating on the contrary, referring to that one has pentahedral structure on term " triangular prism shaped structure " ordinary meaning, described pentahedron includes bottom surface and the end face being parallel to each other, and three sides between bottom surface and end face.This " triangular prism shaped structure " the pentahedron structure being not limited on ordinary meaning in this utility model, it can also is that arcwall face or plane transition are passed through in each turning, but general configuration is triangular prism shaped structure.
In this utility model, in the case of illustrating on the contrary, term " underframe ", " top frame " and " side frame " are relative concept, correspond respectively to the bottom surface of triangular prism shaped structure, end face and side, in described triangular prism shaped structure, bottom surface and end face are parallel to each other, and described side is between described ground and end face.Wherein " underframe " is the frame of bottom surface of triangular prism shaped structure, and the inside opening of this frame is referred to as underframe frame mouth；" top frame " is the frame of the end face of triangular prism shaped structure, the inside opening of this frame referred to as top circle mouth；" side frame " is the frame of the side of triangular prism shaped structure, and the inside opening of this frame is referred to as side frame frame mouth.
The shell structure of a kind of air cell is provided in this utility model, as shown in Figures 1 to 5, the shell structure of this air cell includes battery frame 10, anode plate 20 and negative pole 30, described battery frame 10 includes the main body frame 11 with the triangular prism shaped structure of hollow, the underframe of described main body frame 11 is provided with the base plate 12 for closing this underframe frame mouth, each side frame of described main body frame 11 is provided with anode plate 20 for closing corresponding side frame frame mouth independently of one another, described negative pole 30 is to be arranged at the bar within described main body frame 11, and described bar arranges along the above-below direction of described main body frame.
In the shell structure of above-mentioned air cell, " above-below direction of main body frame " refers to be parallel to the direction of incline in triangular prism shaped structure, is i.e. perpendicular to the direction on ground in triangular prism shaped structure." described bar is arranged along the above-below direction of described main body frame " refers to that the length direction of bar can be parallel to the incline layout of main body frame, it is also possible to having certain angle with incline, the above-below direction approximately along main body frame is arranged.
The shell structure of the air cell of the above-mentioned offer of this utility model, in the case of metal-air battery internal capacity is identical, compared with the metal-air battery of square structure, by being arranged on by anode plate in the side frame frame mouth of the main body frame of the triangular prism shaped structure with hollow, add the area being available for the anode plate that positive active material oxygen flows into；By negative pole is set to bar, add the external surface area of negative pole under same volume；By increasing the contact area of anode plate and negative pole with electrolyte simultaneously, may advantageously facilitate the generation of exoelectrical reaction in metal-air battery, and then improve the discharge performance of battery.
According to the shell structure of above-mentioned air cell, wherein anode plate 20 can be being by closing its corresponding described side frame frame mouth in the way of having sealing effectiveness arbitrarily.Such as by being provided with embedding groove on the outer side frame face of each side frame of main body frame 11, around corresponding side frame frame mouth, and by using fluid sealant, described anode plate 20 can be embedded in corresponding embedding groove, to close corresponding side frame frame mouth.The shell structure of above-mentioned air cell provided by the utility model, anode plate 20 is not only easily installed, also allows for dismounting simultaneously, when there is tympanites phenomenon in anode plate 20, can be according to the corresponding anode plate of practical situation disassembling, assembling and replacing 20, to improve life-span and the utilization rate of metal-air battery.
In a kind of preferred implementation of the present utility model, the shell structure of described air cell also includes and described anode plate 20 the most multiple positive pole cover plate 40, described positive pole cover plate 40 has frame structure, and the side frame connection that each described positive pole cover plate 40 is corresponding with described main body frame 11, it is fixed on the side frame of described main body frame 11 so that corresponding described anode plate 20 is sealed.The material of the positive pole cover plate 40 employed in this utility model can include but not limited to one or more in acrylonitrile-butadiene-styrene (ABS) plastics (ABS), polypropylene (PP) and polyethylene (PE).
Preferably, described anode plate 20 is provided with positive pole ear 21, one end of described positive pole ear 21 is connected with described anode plate 20, the other end stretches out formation free end, and preferred described positive pole ear 21 is fixed by being sealed between described positive pole cover plate 40 and the side frame of described main body frame 11.
According to the shell structure of above-mentioned air cell, being provided with the negative pole 30 in the inside of described main body frame 11 can be one, it is also possible to be multiple.When described negative pole 30 is multiple, the triangular array that the most multiple described negative poles 30 match according to the triangular prism shaped structure with main body frame 11 is arranged.Wherein term " triangular array " refers to arrange negative pole 30 according to certain rule so that it is ultimately form triangular structure.The most described negative pole 30 is three, then three negative poles 30 surround a triangle as three points, and the most described negative pole is six, then six negative poles 30 are arranged in triangle according to first row one, second row two, the mode of the 3rd row three.By negative pole 30 is arranged according to triangular array in this utility model, the inner space with the main body frame 11 of triangular prism shaped structure can be better profited from, increase total surface area that negative pole 30 contacts with electrolyte, and then may advantageously facilitate the generation of exoelectrical reaction in metal-air battery, and then improve the discharge performance of battery.
According to the shell structure of above-mentioned air cell, the most also include the negative pole currect collecting plate 50 removably connected with negative pole 30.The setting of this negative pole currect collecting plate 50 can be integrated by the electric energy formed in anticathode 30, in order to the output of electric energy.In this utility model, the set-up mode for negative pole currect collecting plate 50 does not has particular/special requirement, and it is referred to the conventional set-up mode of this area, as long as being connected with negative pole 30.The most described negative pole currect collecting plate 50 is embedded in the top frame of described main body frame 11.Negative pole currect collecting plate 50 is set in this utility model in this way, not only simplifies negative pole currect collecting plate 50 and dismount step, and carry out spacing by negative pole currect collecting plate 50 anticathode 30, also simplify the disassembling, assembling and replacing step of negative pole 30.
According to the shell structure of above-mentioned air cell, wherein particular/special requirement not being had for the connected mode between described negative pole currect collecting plate 50 and described negative pole 30, dismantling as long as being easily installed.Such as by screw, negative pole 30 can be fixedly connected on negative pole currect collecting plate 50.In addition, in order to further anticathode 30 carries out spacing, at negative pole currect collecting plate 50, limited impression can also be set on the side plate face of described negative pole 30, and make one end of described negative pole 30 be arranged in this limited impression, fixed by the screw mounting hole being arranged in this limited impression and described screw and be connected.
According to the shell structure of above-mentioned air cell, between the grid beam of the top frame being preferably provided with electrolyte inlet 13 or described negative pole currect collecting plate 50 and described main body frame 11 on described negative pole currect collecting plate 50, it is reserved with electrolyte inlet 13.By arranging electrolyte inlet 13, the convenience that electrolyte injects and pours out can be increased.In practical operation, can first be not injected into electrolyte in metal-air battery storage or transportation, to avoid electrolyte in metal-air battery storage or the corrosion leakage liquid situation of transportation；And in the shell structure of air cell, inject electrolyte before use to form complete metal-air battery.
According to the shell structure of above-mentioned air cell, the most also include the upper face (away from the side plate face of negative pole 30) for covering described negative pole currect collecting plate 50, so that negative pole currect collecting plate 50 and the lamina tecti of external insulation.Preferably, when being formed with electrolyte inlet 13 in the shell structure of above-mentioned air cell, this lamina tecti seals this electrolyte inlet 13 of closing simultaneously.Now, this lamina tecti selects the material not only having insulated but also having had water sealing property, closes realizing the water-stop to electrolyte inlet 13.
According to the shell structure of above-mentioned air cell, the side plate face towards described negative pole 30 of the most described base plate 12 is provided with limited impression, and one end of described negative pole 30 is arranged in described limited impression.Fixed near one end of base plate 12 by limited impression anticathode 30; more preferable anticathode 30 is conducive to carry out spacing; even if to realize metal-air battery run-off the straight phenomenon; or when carrying out laterally disposed; negative pole 30 also will not contact with anode plate 20, and then anticathode 30 and anode plate 20 are protected.
Preferably, shell structure at described air cell also includes limiting plate 60, described limiting plate 60 is dismountable to be arranged on described main body frame 11 inside and is positioned on described base plate 12, described limited impression is formed by described limiting plate 60 and described base plate 12, or described limited impression is formed at described limiting plate 60 towards on the plate face of the side of described negative pole 30.In this utility model, be conducive to simplifying negative pole 30 removing and installing near one end of base plate 12 and limited impression by arranging dismountable limiting plate 60.After can be by being first arranged on one end of negative pole 30 in limiting plate 60 in limited impression, then the mode installed to described main body frame 11 by the limiting plate 60 being provided with negative pole 30 be installed.
Preferably, in the shell structure of described air cell, a described side surface of described base plate 12 being formed with described limiting plate mounting groove, described limiting plate 60 is arranged in described limiting plate mounting groove.By arranging described limiting plate mounting groove on base plate 12, be conducive to limiting the activity space of limiting plate 60, and carry out spacing, to avoid it to contact with anode plate 20 to being arranged on negative pole 30 on limiting plate 60 further.
Preferably, in the shell structure of described air cell, described limiting plate 60 is rectifying material plate, by limiting plate 60 is set to cowling panel, with anticathode 30 carry out spacing while, the electric energy in anticathode 30 is integrated, with increase the output of electric energy that formed by way of.
Meanwhile, additionally providing a kind of metal-air battery in this utility model, this metal-air battery includes the shell structure of air cell described in the utility model.This metal-air battery provided by the utility model includes the shell structure of air cell described in the utility model because of it, compared with the metal-air battery of square structure, increase the contact area of anode plate and negative pole with electrolyte simultaneously, may advantageously facilitate the generation of exoelectrical reaction in metal-air battery, and then improve the discharge performance of battery.
Metal-air battery provided by the utility model for it employed in anode plate, negative pole and electrolyte do not have particular/special requirement, be referred to various raw materials commonly used in the art, do not repeat them here.
Preferred implementation of the present utility model is described in detail above in association with accompanying drawing; but; this utility model is not limited to the detail in above-mentioned embodiment; in technology concept of the present utility model; the technical solution of the utility model can be carried out multiple simple variant, these simple variant belong to protection domain of the present utility model.
It is further to note that each the concrete technical characteristic described in above-mentioned detailed description of the invention, in the case of reconcilable, can be combined by any suitable means.In order to avoid unnecessary repetition, various possible compound modes are illustrated by this utility model the most separately.
Additionally, can also carry out combination in any between various different embodiment of the present utility model, as long as it is without prejudice to thought of the present utility model, it should be considered as content disclosed in the utility model equally.
Claims (10)
1. the shell structure of an air cell, it is characterized in that, the shell structure of described air cell includes battery frame (10), anode plate (20) and negative pole (30), described battery frame (10) includes the main body frame (11) with the triangular prism shaped structure of hollow, the underframe of described main body frame (11) is provided with the base plate (12) for closing this underframe frame mouth, is provided with the anode plate (20) for closing corresponding side frame frame mouth in each side frame of described main body frame (11) independently of one another；Described negative pole (30) is for being arranged at the bar inside described main body frame (11), and described bar is along the above-below direction layout of described main body frame (11).
The shell structure of air cell the most according to claim 1, it is characterized in that, the shell structure of described air cell also includes and described anode plate (20) the most multiple positive pole cover plate (40), described positive pole cover plate (40) has frame structure, and the side frame connection that each described positive pole cover plate (40) is corresponding with described main body frame (11), it is fixed on the side frame of described main body frame (11) so that corresponding described anode plate (20) is sealed.
The shell structure of air cell the most according to claim 1, it is characterized in that, described main body frame (11) be internally provided with a described negative pole (30), or the multiple described negative pole (30) according to triangular array arrangement.
The shell structure of air cell the most according to any one of claim 1 to 3, it is characterized in that, the shell structure of described air cell also includes that negative pole currect collecting plate (50), described negative pole currect collecting plate (50) are embedded in the top frame of described main body frame (11) and removably connect with described negative pole (30).
The shell structure of air cell the most according to claim 4, it is characterised in that be provided with electrolyte inlet (13) on described negative pole currect collecting plate (50)；Or it is reserved with electrolyte inlet (13) between the grid beam of the top frame of described negative pole currect collecting plate (50) and described main body frame (11).
The shell structure of air cell the most according to any one of claim 1 to 3, it is characterized in that, the side plate face towards described negative pole (30) of described base plate (12) is provided with limited impression, and one end of described negative pole (30) is arranged in described limited impression.
The shell structure of air cell the most according to claim 6, it is characterized in that, the shell structure of described air cell also includes limiting plate (60), described limiting plate (60) is dismountable to be arranged on described main body frame (11) inside and is positioned on described base plate (12), described limited impression is by described limiting plate (60) and described base plate (12) formation, or described limited impression is formed at described limiting plate (60) towards on the plate face of the side of described negative pole (30).
The shell structure of air cell the most according to claim 7, it is characterised in that be formed with described limiting plate mounting groove on a described side surface of described base plate (12), described limiting plate (60) is arranged in described limiting plate mounting groove.
The shell structure of air cell the most according to claim 7, it is characterised in that described limiting plate (60) is cowling panel.
10. a metal-air battery, it is characterised in that described metal-air battery includes the shell structure of the air cell in claim 1 to 9 described in any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620245505.9U CN205429017U (en) | 2016-03-28 | 2016-03-28 | Air battery's shell structure and metal air battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620245505.9U CN205429017U (en) | 2016-03-28 | 2016-03-28 | Air battery's shell structure and metal air battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205429017U true CN205429017U (en) | 2016-08-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620245505.9U Active CN205429017U (en) | 2016-03-28 | 2016-03-28 | Air battery's shell structure and metal air battery |
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| CN (1) | CN205429017U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107482281A (en) * | 2017-07-28 | 2017-12-15 | 新材料与产业技术北京研究院 | Metal-air battery |
-
2016
- 2016-03-28 CN CN201620245505.9U patent/CN205429017U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107482281A (en) * | 2017-07-28 | 2017-12-15 | 新材料与产业技术北京研究院 | Metal-air battery |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180612 Address after: 102400 room 4, 4 floor, 2 building, 85 Hong Yuan Road, Fangshan District, Beijing. Patentee after: Beijing carbon sun Technology Co., Ltd. Address before: 102434 Beijing 68 Fangshan District Dou Road, Dou Dian Road Patentee before: MATERIAL AND INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE BEIJING |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190628 Address after: 102402 No. 168 Linlin East Street, Liu Pingzhuang Village, Doudian Town, Fangshan District, Beijing Patentee after: MATERIAL AND INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE BEIJING Address before: 102400 room 4, 4 floor, 2 building, 85 Hong Yuan Road, Fangshan District, Beijing. Patentee before: Beijing carbon sun Technology Co., Ltd. |
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| TR01 | Transfer of patent right |