CN219476925U - Combined small lithium battery - Google Patents
Combined small lithium battery Download PDFInfo
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- CN219476925U CN219476925U CN202222637239.2U CN202222637239U CN219476925U CN 219476925 U CN219476925 U CN 219476925U CN 202222637239 U CN202222637239 U CN 202222637239U CN 219476925 U CN219476925 U CN 219476925U
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- lithium battery
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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
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Abstract
The utility model relates to the field of lithium batteries, in particular to a combined small lithium battery, which comprises a lithium battery box, wherein openings are formed in two sides of the lithium battery box, a plurality of heat dissipation and shock absorption frames are arranged in the lithium battery box, lithium battery columns are horizontally arranged at intervals in the middle of the plurality of heat dissipation and shock absorption frames, and lithium battery conducting points are arranged at the head end and the tail end of each lithium battery column; the outside of lithium cell box installs the electrode frame, and the electrode frame includes negative pole connecting plate and anodal connecting plate, and negative pole connecting plate and anodal connecting plate inboard terminal surface are provided with the connection pole that is used for electrically conductive corresponding lithium cell conductive point. According to the utility model, each lithium battery column can be connected in series through the electrode frame, so that the combined lithium battery columns are stably combined into the small lithium battery box, the small lithium battery box has strong shock resistance, and the lithium battery columns can be continuously and efficiently radiated.
Description
Technical Field
The utility model relates to the technical field of lithium batteries, in particular to a combined small lithium battery.
Background
A lithium battery is a primary battery using a nonaqueous electrolyte solution with lithium metal or lithium alloy as a negative electrode material, unlike a rechargeable battery lithium ion battery and a lithium ion polymer battery. The inventor of the lithium battery is edison, and the lithium metal is very active in chemical characteristics, so that the processing, storage and use of the lithium metal have very high requirements on the environment. With the development of microelectronic technology at the end of the twentieth century, miniaturized devices are increasing, and high requirements are put on power supplies, so that lithium batteries enter a large-scale practical stage.
In the prior art, when the lithium battery is used, the lithium battery is generally combined, but the conventional small lithium battery is only limited and installed in a battery box, and the combined whole shock resistance and heat dissipation performance are general, so that the performance and the safe use of the lithium battery are affected.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides a combined type small lithium battery.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the combined small lithium battery comprises a lithium battery box, wherein openings are formed in two sides of the lithium battery box, a plurality of heat dissipation and shock absorption frames are arranged in the lithium battery box, lithium battery columns are horizontally arranged in the middle of the plurality of heat dissipation and shock absorption frames at intervals, and lithium battery conducting points are arranged at the head end and the tail end of each lithium battery column;
the lithium battery box is characterized in that an electrode frame is arranged on the outer side of the lithium battery box, the electrode frame comprises a negative electrode connecting plate and a positive electrode connecting plate, and connecting poles used for conducting electricity are arranged on the inner side end faces of the negative electrode connecting plate and the positive electrode connecting plate, corresponding to conducting points of the lithium battery.
In addition, the preferred structure is, heat dissipation shock attenuation frame, lithium cell post all are regular hexagon, and the lateral side of every lithium cell post all is provided with a heat dissipation shock attenuation frame.
In addition, it is preferable that a negative electrode interface and a positive electrode interface are provided on one side of the electrode frame.
In addition, preferably, the negative electrode connection plate is provided with a negative electrode first point, a negative electrode second point, a negative electrode third point and a negative electrode fourth point in order, and the positive electrode connection plate is provided with a positive electrode first point, a positive electrode second point, a positive electrode third point and a positive electrode fourth point in order.
In addition, the negative electrode interface, the negative electrode first point, the positive electrode first point, the negative electrode second point, the positive electrode second point, the negative electrode third point, the positive electrode third point, the negative electrode fourth point, the positive electrode fourth point, and the positive electrode interface are preferably connected in series in this order.
In addition, the connecting wires between the connecting poles are embedded in the electrode frame, and the negative electrode interface and the positive electrode interface are arranged outside the electrode frame.
The beneficial effects of the utility model are as follows:
according to the utility model, each lithium battery column can be connected in series through the electrode frame, so that the combined lithium battery columns are stably combined into the small lithium battery box, the small lithium battery box has strong shock resistance, and the lithium battery columns can be continuously and efficiently radiated.
Drawings
Fig. 1 is a schematic structural diagram of a combined small lithium battery according to the present utility model;
fig. 2 is a schematic diagram of the internal structure of a lithium battery case of a combined small lithium battery according to the present utility model;
fig. 3 is a schematic structural diagram of an electrode frame of a combined small lithium battery according to the present utility model.
In the figure: 1 lithium battery box, 2 electrode frame, 21 negative electrode connecting plate, 22 positive electrode connecting plate, 211 negative electrode interface, 212 negative electrode first point, 213 negative electrode second point, 214 negative electrode third point, 215 negative electrode fourth point, 221 positive electrode first point, 222 positive electrode second point, 223 positive electrode third point, 224 positive electrode fourth point, 225 positive electrode interface, 3 heat dissipation and shock absorption frame, 4 lithium battery column and 41 lithium battery conducting point.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-3, a combined small lithium battery comprises a lithium battery box 1, wherein openings are formed in two sides of the lithium battery box 1, a plurality of heat dissipation and shock absorption frames 3 are arranged in the lithium battery box 1, lithium battery columns 4 are horizontally arranged at intervals in the middle of the plurality of heat dissipation and shock absorption frames 3, and lithium battery conductive points 41 are arranged at the head end and the tail end of each lithium battery column 4;
the electrode frame 2 is installed on the outer side of the lithium battery box 1, the electrode frame 2 comprises a negative electrode connecting plate 21 and a positive electrode connecting plate 22, and connecting poles for conducting are arranged on the inner side end faces of the negative electrode connecting plate 21 and the positive electrode connecting plate 22, corresponding to the lithium battery conducting points 41.
The heat dissipation and shock absorption frames 3 and the lithium battery columns 4 are all regular hexagons, and the outer side edge of each lithium battery column 4 is provided with one heat dissipation and shock absorption frame 3.
A negative electrode interface 211 and a positive electrode interface 225 are provided on one side of the electrode frame 2, wherein a negative electrode first point 212, a negative electrode second point 213, a negative electrode third point 214, and a negative electrode fourth point 215 are provided on the inner side of the negative electrode connecting plate 21 in sequence, and a positive electrode first point 221, a positive electrode second point 222, a positive electrode third point 223, and a positive electrode fourth point 224 are provided on the inner side of the positive electrode connecting plate 22 in sequence.
The negative electrode interface 211, the negative electrode first point 212, the positive electrode first point 221, the negative electrode second point 213, the positive electrode second point 222, the negative electrode third point 214, the positive electrode third point 223, the negative electrode fourth point 215, the positive electrode fourth point 224, and the positive electrode interface 225 are sequentially connected in series; the connecting wires between the connecting poles are embedded in the electrode frame 2, and the negative electrode interface 211 and the positive electrode interface 225 are arranged outside the electrode frame 2.
In this embodiment, the lithium battery column 4 is installed between the heat dissipation and shock absorption frames 3 in the lithium battery box 1, and the heat dissipation and shock absorption frames 3 not only can buffer and protect the lithium battery column 4, have stronger shock resistance, but also the heat dissipation and shock absorption frames 3 are directly contacted with the outside, have sufficient heat dissipation channels, and can continuously and efficiently dissipate heat for the lithium battery column 4.
Moreover, the outside of the lithium battery box 1 is detachably provided with an electrode frame 2 through a screw, the connection pole on the inner side of the electrode frame 2 is correspondingly and conductively connected with the lithium battery conductive point 41 of the lithium battery column 4, and the lithium battery column 4 is conductively connected with the negative electrode connecting plate 21 and the positive electrode connecting plate 22 on the electrode frame 2 through the lithium battery conductive point 41, so that each lithium battery column 4 can be connected in series through the electrode frame 2, and the combined lithium battery columns 4 are stably combined into a small-sized lithium battery box.
In the utility model, each lithium battery column 4 can be connected in series through the electrode frame 2, so that the combined lithium battery columns 4 are stably combined into a small lithium battery box, the small lithium battery box has stronger shock resistance, and the lithium battery columns 4 can continuously and efficiently dissipate heat.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The combined small lithium battery comprises a lithium battery box (1), and is characterized in that openings are formed in two sides of the lithium battery box (1), a plurality of heat dissipation and shock absorption frames (3) are arranged in the lithium battery box (1), lithium battery columns (4) are horizontally arranged in the middle of the plurality of heat dissipation and shock absorption frames (3) at intervals, and lithium battery conducting points (41) are arranged at the head end and the tail end of each lithium battery column (4);
the lithium battery box is characterized in that an electrode frame (2) is arranged on the outer side of the lithium battery box (1), the electrode frame (2) comprises a negative electrode connecting plate (21) and a positive electrode connecting plate (22), and connecting poles used for conducting are arranged on the inner side end faces of the negative electrode connecting plate (21) and the positive electrode connecting plate (22) corresponding to lithium battery conducting points (41).
2. The combined small lithium battery according to claim 1, wherein the heat dissipation and shock absorption frames (3) and the lithium battery columns (4) are all regular hexagons, and the outer side edge of each lithium battery column (4) is provided with a heat dissipation and shock absorption frame (3).
3. A combined small-sized lithium battery according to claim 1, characterized in that a negative electrode interface (211) and a positive electrode interface (225) are provided on one side of the electrode frame (2).
4. A combined small lithium battery according to claim 3, wherein the inside of the negative electrode connection plate (21) is provided with a negative electrode first point (212), a negative electrode second point (213), a negative electrode third point (214) and a negative electrode fourth point (215) in sequence, and the inside of the positive electrode connection plate (22) is provided with a positive electrode first point (221), a positive electrode second point (222), a positive electrode third point (223) and a positive electrode fourth point (224) in sequence.
5. The combined small-sized lithium battery according to claim 4, wherein the negative electrode interface (211), the negative electrode first point (212), the positive electrode first point (221), the negative electrode second point (213), the positive electrode second point (222), the negative electrode third point (214), the positive electrode third point (223), the negative electrode fourth point (215), the positive electrode fourth point (224), and the positive electrode interface (225) are sequentially connected in series.
6. The combined small lithium battery according to claim 5, wherein the connecting wires between the connecting poles are embedded in the electrode frame (2), and the negative electrode interface (211) and the positive electrode interface (225) are arranged outside the electrode frame (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222637239.2U CN219476925U (en) | 2023-04-10 | 2023-04-10 | Combined small lithium battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222637239.2U CN219476925U (en) | 2023-04-10 | 2023-04-10 | Combined small lithium battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219476925U true CN219476925U (en) | 2023-08-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222637239.2U Active CN219476925U (en) | 2023-04-10 | 2023-04-10 | Combined small lithium battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219476925U (en) |
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2023
- 2023-04-10 CN CN202222637239.2U patent/CN219476925U/en active Active
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