CN216354356U - Lithium battery with strong charge recovery capability after long-term storage - Google Patents
Lithium battery with strong charge recovery capability after long-term storage Download PDFInfo
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- CN216354356U CN216354356U CN202122792825.XU CN202122792825U CN216354356U CN 216354356 U CN216354356 U CN 216354356U CN 202122792825 U CN202122792825 U CN 202122792825U CN 216354356 U CN216354356 U CN 216354356U
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Abstract
The utility model discloses a lithium battery with strong charge recovery capability after long-term storage, in particular to the technical field of lithium batteries, which comprises a bottom shell, wherein an inner shell is arranged in the bottom shell, a plurality of clapboards are fixedly connected in the inner shell and divide the inner part of the inner shell into a plurality of inner cavities, a negative plate and a positive plate are respectively arranged in each inner cavity, a diaphragm is arranged between the negative plate and the positive plate, a left metal rod is arranged between the diaphragm and the negative plate, a right metal rod is arranged between the diaphragm and the positive plate, the top of the bottom shell is fixedly connected with a top shell, the top of the back of the top shell is fixedly connected with an electrode connecting plate, and the tops of the left metal rod and the right metal rod are fixedly connected with the same control plate. And the charge state of the lithium battery is ensured.
Description
Technical Field
The utility model relates to the technical field of lithium batteries, in particular to a lithium battery with strong charge recovery capability after long-term storage.
Background
The lithium battery of the electric vehicle is divided into two types of high capacity and high power, the high capacity battery can be used for electric bicycles, electric vehicles, scooters, electric tools, miner lamps, medical appliances and the like, the high power battery is mainly used for hybrid electric vehicles and other occasions needing large current charging and discharging, the lithium battery of the electric vehicle is a chemical 'power supply' widely used in the world, and has the advantages of stable voltage, safety, reliability, low price, wide application range, rich raw materials, high utilization rate and the like.
The existing lithium battery can adsorb the same substances outside the positive electrode and the negative electrode after being stored for a long time, the purity of the electrolyte is reduced, the charge state is difficult to recover in the subsequent use process, the cruising ability is greatly reduced in the subsequent use process of the battery, and the service life of the battery is shortened.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects in the prior art, the utility model provides a lithium battery with strong charge recovery capability after long-term storage, and the technical problems to be solved by the utility model are as follows: the existing lithium battery can adsorb the same substances outside the positive electrode and the negative electrode after being stored for a long time and the purity of the electrolyte is reduced.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a lithium cell that long-term storage back lotus electric restorability is strong, includes the bottom casing, the internally mounted of bottom casing has inside casing, a plurality of baffles of the inside fixedly connected with of inside casing, it is a plurality of the baffle becomes a plurality of inner chambers with the inside partition of inside casing, and is a plurality of the inside of inner chamber all is provided with negative pole piece and positive plate, be provided with the diaphragm between negative pole piece and the positive plate, be provided with the left side metal rod between diaphragm and the negative pole piece, be provided with the right side metal rod between diaphragm and the positive plate, the top fixedly connected with top casing of bottom casing, the top fixedly connected with electrode connecting plate at the top casing back.
In a preferred embodiment, the top of the left side metal rod and the top of the right side metal rod are fixedly connected with the same control panel, the two sides of the top end of the control panel are fixedly connected with rotating supports, the inner parts of the rotating supports are hinged with control pull rods, and the left side metal rods and the right side metal rods can be controlled to extend into the inner cavity by the control panel to separate adsorbates on the negative pole piece and the positive pole piece, so that the charge storage quantity is ensured.
In a preferred embodiment, the bottom fixedly connected with movable sleeve in control panel middle part, movable loop bar has been cup jointed in movable sleeve's inside activity, the spring has been cup jointed in movable sleeve and the inside activity of movable loop bar, the top of spring contacts with the bottom of control panel, the bottom and the top casing of spring carry out fixed connection, are favorable to accomplishing after breaking away from of adsorbate on negative pole piece and the positive pole piece through the use to the spring, and left side metal rod and right side metal rod reset and guarantee that the lithium cell can normally work.
In a preferred embodiment, a plurality of negative pole pieces are fixedly connected with a negative pole transverse bar at the tops, a plurality of positive pole pieces are fixedly connected with a positive pole transverse bar at the tops, one ends of the positive pole transverse bar and the negative pole transverse bar are connected with the electrode connecting plate, and the plurality of positive pole pieces and the plurality of negative pole pieces are integrally installed and taken out conveniently through the use of the negative pole transverse bar and the positive pole transverse bar.
In a preferred embodiment, the top casing is provided with a movable groove therein, the control board is located inside the movable groove and movably connected with the movable groove, and the movable groove is provided inside the top casing, so that the control board can be guaranteed to move inside the top casing.
In a preferred embodiment, the bottom fixedly connected with of top casing has a plurality of spacing fixture blocks, and is a plurality of spacing fixture block is located the top of baffle and carries out swing joint with the baffle, through utilizing a plurality of spacing fixture blocks, is favorable to preventing that top casing from driving left side metal rod and right side metal rod and removing to cause the damage to the diaphragm that lies in between left side metal rod and the right side metal rod.
The utility model has the technical effects and advantages that:
according to the utility model, by arranging the left metal rod and the right metal rod, when the lithium battery is stored for a long time and is subjected to charge recovery, the control pull rod is enabled to rotate around the rotating support fixed at the top of the control plate, then the control plate is pressed towards the bottom to enable the control plate to slide in the movable groove, so that the left metal rod and the right metal rod fixed at the bottom of the control plate are pushed to move towards the bottom, the left metal rod and the right metal rod are respectively positioned at two sides of the diaphragm, and then impurities are removed by means of the difference degree of the oxidation reduction of the left metal rod and the right metal rod and the impurities adsorbed on the outside of the negative plate and the positive plate, so that the good charge state is still maintained in the subsequent use of the lithium battery.
Drawings
Fig. 1 is a schematic front view of the present invention.
Fig. 2 is a schematic view of the internal structure of the internal housing of the present invention.
Fig. 3 is a schematic view of the connection structure of the control panel and the top case according to the present invention.
Fig. 4 is a bottom view of the top housing of the present invention.
Fig. 5 is a schematic view of a connection structure of the negative electrode tab and the positive electrode tab according to the present invention.
The reference signs are: 1. a top housing; 2. rotating the support; 3. a control pull rod; 4. a movable groove; 5. a control panel; 6. an electrode connecting plate; 7. a diaphragm; 8. a bottom housing; 9. an inner housing; 10. a negative electrode horizontal bar; 11. a negative plate; 12. a positive plate; 13. a partition plate; 14. a movable loop bar; 15. an active cannula; 16. a spring; 17. a limiting clamping block; 18. a left metal bar; 19. a right metal bar; 20. and a positive electrode cross bar.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to the attached drawings 1-5 in the specification, the lithium battery with strong charge recovery capability after long-term storage of the embodiment comprises a bottom shell 8, an inner shell 9 is installed inside the bottom shell 8, a plurality of partition plates 13 are fixedly connected inside the inner shell 9, the plurality of partition plates 13 divide the inside of the inner shell 9 into a plurality of inner cavities, negative plates 11 and positive plates 12 are respectively arranged inside the inner cavities, a diaphragm 7 is arranged between the negative plates 11 and the positive plates 12, a left metal rod 18 is arranged between the diaphragm 7 and the negative plates 11, a right metal rod 19 is arranged between the diaphragm 7 and the positive plates 12, a top shell 1 is fixedly connected to the top of the bottom shell 8, an electrode connecting plate 6 is fixedly connected to the top of the back of the top shell 1, the use of the left-side metal bar 18 and the right-side metal bar 19 facilitates the detachment of the adsorbate from the negative electrode sheet 11 and the positive electrode sheet 12.
The top fixedly connected with negative pole horizontal bar 10 of a plurality of negative pole pieces 11, the positive pole horizontal bar 20 of the top fixedly connected with of a plurality of positive pole pieces 12, the one end of positive pole horizontal bar 20 and negative pole horizontal bar 10 all is connected with electrode connecting plate 6, through the use to negative pole horizontal bar 10 and positive pole horizontal bar 20, is convenient for with a plurality of positive pole pieces 12 and a plurality of 11 integral erection of negative pole pieces and take out.
The implementation scenario is specifically as follows:
when the utility model is used, the negative electrode horizontal bar 10 fixedly connected with a plurality of negative electrode plates 11 at the bottom is arranged inside the back surface of the separator 13, the positive electrode horizontal bar 20 fixedly connected with a plurality of positive electrode plates 12 at the bottom is arranged inside the front surface of the separator 13, the plurality of negative electrode plates 11 are respectively combined with the plurality of positive electrode plates 12 for use in the inner cavity, after the installation of the negative electrode plates 11 and the positive electrode plates 12 is completed, the diaphragm 7 is arranged between the negative electrode plates 11 and the positive electrode plates 12, when the battery is charged, lithium in the positive electrode plates 12 is separated out and passes through the diaphragm 7 to enter the negative electrode plates 11, when the battery is discharged, lithium ions are separated out from the negative electrode plates 11 and pass through the diaphragm 7 to return to the positive electrode plates 12, when the lithium battery is stored for a long time and is recovered, the left metal bar 18 and the right metal bar 19 are respectively arranged on the two sides of the diaphragm 7, impurities adsorbed outside the negative electrode plates 11 and the positive electrode plates 12 are removed by the difference degree of oxidation reduction, the utility model can keep good charge state in the subsequent use.
Referring to the attached drawings 1-5 in the specification, the lithium battery with strong charge recovery capability after long-term storage comprises a left side metal rod 18 and a right side metal rod 19, the tops of the left side metal rods 18 and the right side metal rod 19 are fixedly connected with the same control plate 5, two sides of the top end of the control plate 5 are fixedly connected with a rotating support 2, the rotating support 2 is internally hinged with a control pull rod 3, and the control plate 5 can control the left side metal rods 18 and the right side metal rod 19 to extend into an inner cavity to separate adsorbates on a negative plate 11 and a positive plate 12, so that the charge storage amount is ensured.
Bottom fixedly connected with movable sleeve 15 at control panel 5 middle part, movable sleeve 14 has been cup jointed in movable sleeve 15's inside activity, spring 16 has been cup jointed in movable sleeve 15 and the inside activity of movable sleeve 14, spring 16's top contacts with control panel 5's bottom, spring 16's bottom carries out fixed connection with top casing 1, through being favorable to accomplishing behind the breaking away from of adsorbate on negative pole piece 11 and positive plate 12 to spring 16's use, left side metal rod 18 and right side metal rod 19 reset and guarantee that the lithium cell can normally work.
A plurality of spacing fixture blocks 17 of bottom fixedly connected with of top casing 1, a plurality of spacing fixture blocks 17 are located the top of baffle 13 and carry out swing joint with baffle 13, through utilizing a plurality of spacing fixture blocks 17, are favorable to preventing that top casing 1 from driving left side metal rod 18 and right side metal rod 19 and removing to diaphragm 7 to lieing in between left side metal rod 18 and the right side metal rod 19 causes the damage.
The implementation scenario is specifically as follows:
when the lithium battery charging device is used, the control pull rod 3 rotates around the rotating support 2 fixed at the top of the control plate 5, then the control plate 5 is pressed towards the bottom, so that the control plate 5 slides in the movable groove 4, the left metal rod 18 and the right metal rod 19 fixed at the bottom of the control plate 5 are pushed to move towards the bottom, the left metal rod 18 and the right metal rod 19 are respectively positioned at two sides of the diaphragm 7, in the process that the control plate 5 moves towards the bottom, the spring 16 movably sleeved outside the movable loop bar 14 and the movable loop bar 15 is extruded, after the charging state of the lithium battery is recovered, the control pull rod 3 is released, so that the spring 16 pushes the control plate 5 to move towards the top, the left metal rod 18 and the right metal rod 19 are separated from the inner cavity, and the negative electrode plate 11 and the positive electrode plate 12 can normally work.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the utility model, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the utility model can be combined with each other without conflict;
and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.
Claims (6)
1. A lithium battery with strong charge recovery capability after long-term storage comprises a bottom shell (8), and is characterized in that: the utility model discloses a lithium battery, including bottom casing (8), the internally mounted of bottom casing (8) has inside casing (9), a plurality of baffles (13) of the inside fixedly connected with of inside casing (9), it is a plurality of baffle (13) are a plurality of inner chambers, a plurality of with the inside partition of inside casing (9) baffle (13) all are provided with negative pole piece (11) and positive plate (12), be provided with diaphragm (7) between negative pole piece (11) and positive plate (12), be provided with left side metal rod (18) between diaphragm (7) and negative pole piece (11), be provided with right side metal rod (19) between diaphragm (7) and positive plate (12), the top fixedly connected with top casing (1) of bottom casing (8), the top fixedly connected with electrode connecting plate (6) at the top casing (1) back.
2. The lithium battery of claim 1 having a high charge recovery capacity after long-term storage, wherein: a plurality of the same control panel (5) of top fixedly connected with of left side metal rod (18) and right side metal rod (19), the equal fixedly connected with pivoting support (2) in both sides on control panel (5) top, the inside of pivoting support (2) articulates there is control link (3).
3. The lithium battery of claim 2 having a high charge recovery capacity after long-term storage, wherein: the bottom fixedly connected with movable sleeve (15) in control panel (5) middle part, movable loop bar (14) have been cup jointed in the inside activity of movable sleeve (15), spring (16) have been cup jointed in the inside activity of movable sleeve (15) and movable loop bar (14), the top of spring (16) contacts with the bottom of control panel (5), the bottom and top casing (1) of spring (16) carry out fixed connection.
4. The lithium battery of claim 1 having a high charge recovery capacity after long-term storage, wherein: a plurality of top fixedly connected with negative pole horizontal bar (10) of negative pole piece (11), it is a plurality of top fixedly connected with positive pole horizontal bar (20) of positive pole piece (12), the one end of positive pole horizontal bar (20) and negative pole horizontal bar (10) all is connected with electrode connecting plate (6).
5. The lithium battery of claim 2 having a high charge recovery capacity after long-term storage, wherein: the top shell (1) is internally provided with a movable groove (4), and the control panel (5) is positioned in the movable groove (4) and is movably connected with the movable groove (4).
6. The lithium battery of claim 1 having a high charge recovery capacity after long-term storage, wherein: the bottom of top casing (1) is fixedly connected with a plurality of spacing fixture blocks (17), and is a plurality of spacing fixture block (17) are located the top of baffle (13) and carry out swing joint with baffle (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122792825.XU CN216354356U (en) | 2021-11-15 | 2021-11-15 | Lithium battery with strong charge recovery capability after long-term storage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122792825.XU CN216354356U (en) | 2021-11-15 | 2021-11-15 | Lithium battery with strong charge recovery capability after long-term storage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216354356U true CN216354356U (en) | 2022-04-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122792825.XU Active CN216354356U (en) | 2021-11-15 | 2021-11-15 | Lithium battery with strong charge recovery capability after long-term storage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216354356U (en) |
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2021
- 2021-11-15 CN CN202122792825.XU patent/CN216354356U/en active Active
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