CN211788663U - Single structure of medium-high capacity electrochemical energy storage device - Google Patents
Single structure of medium-high capacity electrochemical energy storage device Download PDFInfo
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- CN211788663U CN211788663U CN202020953009.5U CN202020953009U CN211788663U CN 211788663 U CN211788663 U CN 211788663U CN 202020953009 U CN202020953009 U CN 202020953009U CN 211788663 U CN211788663 U CN 211788663U
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Abstract
The utility model discloses a well large capacity electrochemistry energy storage device monomer structure, which comprises an cover plate, the inner chamber of apron is provided with the sealing washer, the left side of apron is run through and is provided with the negative pole guide pillar, the right-hand member of negative pole guide pillar runs through apron and sealing washer in proper order and extends to the right side of sealing washer, the fixed cover in surface of negative pole guide pillar is equipped with the packing ring, the left side and the sealing washer fixed connection of packing ring, the first fluid concentration that goes up of left side fixedly connected with of negative pole guide pillar. The utility model discloses it is low to possess the internal resistance, and sealing performance and shock resistance are good, easily realizes automated production's advantage, has solved current well large capacity electrochemistry energy storage device monolithic structure, in the use, because the structure singleness can't carry out effectual sealing to the electrode core to influence the result of use, and the antidetonation effect is relatively poor, has reduced the problem of well large capacity electrochemistry energy storage device monolithic structure suitability.
Description
Technical Field
The utility model relates to an electrochemistry energy storage device technical field specifically is a well large capacity electrochemistry energy storage device monomer structure.
Background
Compared with the traditional capacitor, the super capacitor has a capacitor with higher capacity, stores energy through polarized electrolyte, has the advantages of high power density, long cycle life, quick charging and discharging, no pollution to the environment and the like, is widely applied to backup power sources of intelligent three-meters, sensors and microcomputer memories, and has wide market demands in the strategic emerging national industries including rail transit, wind power generation, public buses, intelligent power grids and the like along with the development of the energy storage field.
The single structure of the existing middle-high-capacity electrochemical energy storage device cannot effectively seal the electrode core due to single structure in the using process, so that the using effect is influenced, the anti-seismic effect is poor, and the applicability of the single structure of the middle-high-capacity electrochemical energy storage device is reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a well large capacity electrochemistry energy storage device monomer structure, it is low to possess the internal resistance, and sealing performance and shock resistance are good, easily realize automated production's advantage, have solved current well large capacity electrochemistry energy storage device monomer structure, in the use, because single structure, can't carry out effectual sealing to the electrode core to influence the result of use, and the antidetonation effect is relatively poor, reduced the problem of well large capacity electrochemistry energy storage device monomer structure suitability.
In order to achieve the above object, the utility model provides a following technical scheme: a single structure of a medium-high capacity electrochemical energy storage device comprises a cover plate, wherein a sealing ring is arranged in an inner cavity of the cover plate, the left side of the cover plate is provided with a negative pole guide post in a penetrating way, the right end of the negative pole guide post sequentially penetrates through the cover plate and the sealing ring and extends to the right side of the sealing ring, the surface of the negative pole guide post is fixedly sleeved with a gasket, the left side of the gasket is fixedly connected with a sealing ring, a first upper current collector is fixedly connected to the left side of the negative pole guide post, a second upper current collector is fixedly connected to the left side of the first upper current collector, the left side of the second upper current collector is fixedly connected with an electrode core, the left side of the electrode core is fixedly connected with a lower current collector, the surface of the lower fluid collector is fixedly sleeved with a shell, the lower fluid collector and the electrode core are both positioned in the inner cavity of the shell, the right side of apron is run through and is provided with the rivet that seals, the positive ear of right side fixedly connected with of apron.
Preferably, the left side of the lower fluid collector is fixedly connected with a positioning column, the left side of the inner cavity of the shell is provided with a positioning hole, and the left end of the positioning column extends to the inner cavity of the positioning hole.
Preferably, a step is arranged on the left side of the first upper fluid collector, a groove is formed on the right side of the second upper fluid collector, and the left side of the step extends to an inner cavity of the groove.
Preferably, the right side of the first upper current collector is fixedly connected with a first boss, and the right side of the first boss is fixedly connected with the negative electrode guide pillar.
Preferably, the right side of the cover plate is provided with a liquid injection hole, and the left end of the sealing rivet penetrates through the liquid injection hole.
Preferably, the right side of the cover plate is fixedly connected with a positioning boss, and the positioning boss is fixedly connected with the positive lug.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a apron, the sealing washer, the negative pole guide pillar, the packing ring, the first current-collecting body of going up, the second current-collecting body, the electrode core, lower current-collecting body, and a housing, seal rivet and positive ear's cooperation, it is low to possess the internal resistance, and sealing performance and shock resistance are good, easily realize automated production's advantage, current well large capacity electrochemistry energy storage device monomer structure has been solved, in the use, because the single structure, can't carry out effectual sealing to the electrode core, thereby influence the result of use, and the antidetonation effect is relatively poor, the problem of well large capacity electrochemistry energy storage device monomer structure suitability has been reduced.
2. The utility model discloses a set up the shell, can protect the electrode core, through setting up the sealing washer, increase sealed effect, through setting up the packing ring, can carry out stable fixed and sealed to the negative pole guide pillar, seal the rivet through setting up, can seal annotating the liquid hole to promote the leakproofness.
Drawings
FIG. 1 is an exploded view of the present invention;
fig. 2 is an assembly cross-sectional view of the cover plate, the cathode guide post, the seal ring and the washer of the utility model;
FIG. 3 is a schematic view showing the structural connection between the electrode core and the upper and lower current collectors according to the present invention;
FIG. 4 is a schematic view of the connection between the electrode core structure and the cover plate structure of the present invention;
FIG. 5 is a schematic view showing the connection of the electrode core structure, the cover plate structure and the housing structure of the present invention;
FIG. 6 is a schematic view of the connection between the sealing rivet and the cover plate of the present invention;
fig. 7 is the utility model discloses positive ear and apron structural connection schematic.
In the figure: the structure comprises a cover plate 1, a sealing ring 2, a cathode guide post 3, a gasket 4, a first upper current collector 5, a second upper current collector 6, an electrode core 7, a lower current collector 8, a shell 9, a sealing rivet 10 and a positive lug 11.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The utility model discloses a apron 1, sealing washer 2, negative pole guide pillar 3, packing ring 4, the first current collector 5 of going up, current collector 6, electrode core 7, current collector 8, shell 9 down, seal rivet 10 and anodal ear 11 part are the parts that universal standard spare or field technician know, and its structure and principle all are this technical staff's accessible technical manual learn or learn through conventional experimental method.
Referring to fig. 1-7, a single structure of a medium-high capacity electrochemical energy storage device comprises a cover plate 1, a liquid injection hole is formed in the right side of the cover plate 1, a sealing rivet 10 penetrates through the liquid injection hole at the left end, a positioning boss is fixedly connected to the right side of the cover plate 1 and is fixedly connected to an anode tab 11, a sealing ring 2 is arranged in an inner cavity of the cover plate 1, the sealing effect is enhanced by arranging the sealing ring 2, a cathode guide pillar 3 penetrates through the left side of the cover plate 1, the right end of the cathode guide pillar 3 sequentially penetrates through the cover plate 1 and the sealing ring 2 and extends to the right side of the sealing ring 2, a gasket 4 is fixedly sleeved on the surface of the cathode guide pillar 3, the cathode guide pillar 3 can be stably fixed and sealed by arranging the gasket 4, the left side of the gasket 4 is fixedly connected to the sealing ring 2, a first upper current collector 5 is fixedly, the right side of the second upper current collector 6 is provided with a groove, the left side of the step extends to the inner cavity of the groove, the right side of the first upper current collector 5 is fixedly connected with a first boss, the right side of the first boss is fixedly connected with the negative pole guide post 3, the left side of the first upper current collector 5 is fixedly connected with the second upper current collector 6, the left side of the second upper current collector 6 is fixedly connected with an electrode core 7, the left side of the electrode core 7 is fixedly connected with a lower current collector 8, the left side of the lower current collector 8 is fixedly connected with a positioning post, the left side of the inner cavity of the shell 9 is provided with a positioning hole, the left end of the positioning post extends to the inner cavity of the positioning hole, the surface of the lower current collector 8 is fixedly sleeved with a shell 9, the electrode core 7 can be protected by arranging the shell 9, the lower current collector 8 and the electrode core 7 are both positioned in the inner cavity, can seal annotating the liquid hole, thereby promote the leakproofness, the positive ear 11 of the right side fixedly connected with of apron 1, through apron 1, sealing washer 2, negative pole guide pillar 3, packing ring 4, current collection body 5 on the first, current collection body 6 on the second, electrode core 7, current collection body 8 down, shell 9, seal rivet 10 and positive ear 11's cooperation, it is low to possess the internal resistance, and sealing performance and shock resistance are good, easily realize automated production's advantage, current well large capacity electrochemistry energy storage device monomer structure has been solved, in the use, because single structure, can't carry out effectual sealing to the electrode core, thereby influence the result of use, and the antidetonation effect is relatively poor, the problem of well large capacity electrochemistry energy storage device monomer structure suitability has been reduced.
When the electrode core is used, a sealing ring 2 is arranged in a sealing groove of a cover plate 1, a cathode guide post 3 is inserted into a hole of the sealing ring 2, the cathode guide post 3 is riveted through a gasket 4 to fix the cathode guide post 3, a first boss on the right side of a first upper current collector 5 is fixedly connected with the left side of the cathode guide post 3 through laser welding, an electrode core material is wound into a cylindrical electrode core 7, two end faces of the electrode core 7 are flattened through shaping, the two end faces are flat, a second upper current collector 6 is connected with the electrode core 7 through the laser welding, a lower current collector 8 is connected with the electrode core 7 through the laser welding, a first step on the right side of the second upper current collector 6 is inserted into a groove of the first upper current collector 5, the electrode core 7 and the lower current collector 8 which are integrally welded together are connected through the laser circumferential welding, the positioning columns are inserted into a positioning hole on the left side of an inner, adopt laser to weld the reference column of lower current collector 8 and the locating hole of shell 9 together along B position circumferencial direction through two contact seams of reference column and locating hole, adopt laser to weld apron 1 and shell 9 together along A position circumferencial direction through two contact seams of apron 1 and shell 9, will seal rivet 10 and impress in apron 1's the notes liquid mouth, connect through laser welding, insert apron location boss with anodal ear 11 in, connect together through laser welding.
In summary, the following steps: this well large capacity electrochemistry energy storage device monomer structure, through apron 1, sealing washer 2, negative pole guide pillar 3, packing ring 4, current collection body 5 on the first, current collection body 6 on the second, electrode core 7, current collection body 8 down, shell 9, seal the cooperation of rivet 10 and anodal ear 11, current well large capacity electrochemistry energy storage device monomer structure has been solved, in the use, because single structure, can't carry out effectual sealing to the electrode core, thereby influence the result of use, and the antidetonation effect is relatively poor, the problem of well large capacity electrochemistry energy storage device monomer structure suitability has been reduced.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A medium-large capacity electrochemical energy storage device monomer structure comprises a cover plate (1), and is characterized in that: the inner cavity of the cover plate (1) is provided with a sealing ring (2), the left side of the cover plate (1) is provided with a negative guide pillar (3) in a penetrating manner, the right end of the negative guide pillar (3) sequentially penetrates through the cover plate (1) and the sealing ring (2) and extends to the right side of the sealing ring (2), a gasket (4) is fixedly sleeved on the surface of the negative guide pillar (3), the left side of the gasket (4) is fixedly connected with the sealing ring (2), the left side of the negative guide pillar (3) is fixedly connected with a first upper current collector (5), the left side of the first upper current collector (5) is fixedly connected with a second upper current collector (6), the left side of the second upper current collector (6) is fixedly connected with an electrode core (7), the left side of the electrode core (7) is fixedly connected with a lower current collector (8), and the surface of the lower current collector (8), lower current-collecting body (8) and electrode core (7) all are located the inner chamber of shell (9), the right side of apron (1) is run through and is provided with sealing rivet (10), the positive ear (11) of right side fixedly connected with of apron (1).
2. A medium capacity electrochemical energy storage device cell structure according to claim 1, wherein: the left side of the lower fluid collecting body (8) is fixedly connected with a positioning column, a positioning hole is formed in the left side of the inner cavity of the shell (9), and the left end of the positioning column extends to the inner cavity of the positioning hole.
3. A medium capacity electrochemical energy storage device cell structure according to claim 1, wherein: the left side of the first upper fluid collector (5) is provided with a step, the right side of the second upper fluid collector (6) is provided with a groove, and the left side of the step extends to the inner cavity of the groove.
4. A medium capacity electrochemical energy storage device cell structure according to claim 1, wherein: the right side of the first upper current collector (5) is fixedly connected with a first boss, and the right side of the first boss is fixedly connected with the negative pole guide post (3).
5. A medium capacity electrochemical energy storage device cell structure according to claim 1, wherein: the right side of the cover plate (1) is provided with a liquid injection hole, and the left end of the sealing rivet (10) penetrates through the liquid injection hole.
6. A medium capacity electrochemical energy storage device cell structure according to claim 1, wherein: the right side fixedly connected with location boss of apron (1), location boss and anodal ear (11) fixed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020953009.5U CN211788663U (en) | 2020-05-29 | 2020-05-29 | Single structure of medium-high capacity electrochemical energy storage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020953009.5U CN211788663U (en) | 2020-05-29 | 2020-05-29 | Single structure of medium-high capacity electrochemical energy storage device |
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| Publication Number | Publication Date |
|---|---|
| CN211788663U true CN211788663U (en) | 2020-10-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020953009.5U Active CN211788663U (en) | 2020-05-29 | 2020-05-29 | Single structure of medium-high capacity electrochemical energy storage device |
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| CN (1) | CN211788663U (en) |
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- 2020-05-29 CN CN202020953009.5U patent/CN211788663U/en active Active
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