CN220652248U - Solid-state lithium battery packaging structure - Google Patents
Solid-state lithium battery packaging structure Download PDFInfo
- Publication number
- CN220652248U CN220652248U CN202322093079.4U CN202322093079U CN220652248U CN 220652248 U CN220652248 U CN 220652248U CN 202322093079 U CN202322093079 U CN 202322093079U CN 220652248 U CN220652248 U CN 220652248U
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- China
- Prior art keywords
- hole
- battery core
- seted
- state lithium
- lithium battery
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- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 21
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 21
- 238000004806 packaging method and process Methods 0.000 title claims abstract description 13
- 238000001125 extrusion Methods 0.000 claims abstract description 9
- 230000000694 effects Effects 0.000 claims abstract description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 14
- 239000000741 silica gel Substances 0.000 claims description 13
- 229910002027 silica gel Inorganic materials 0.000 claims description 13
- 239000007787 solid Substances 0.000 claims description 6
- 230000035939 shock Effects 0.000 abstract description 6
- 230000003139 buffering effect Effects 0.000 abstract description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 229910001416 lithium ion Inorganic materials 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000007784 solid electrolyte Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Secondary Cells (AREA)
Abstract
The application discloses solid-state lithium battery packaging structure relates to the technical field of solid-state lithium battery packaging, which comprises a housin, the inside of casing is provided with the battery core, install buffer rubber between the surface of battery core and the inside wall of casing, a plurality of deformation hole has been seted up to buffer rubber's inside, the upper surface of battery core is provided with the fixed plate, through-hole one has been seted up to the upper surface of fixed plate, the upper surface mounting of casing has the top cap, through-hole two has been seted up at the upper surface middle part of top cap, the upper surface of battery core is connected with the utmost point ear, the one end activity that the battery core was kept away from to the utmost point ear is extended to outside after passing through-hole one and through-hole two, the screw hole has been seted up to the upper surface that the top cap is close to through-hole two, the internal surface threaded connection of screw rod, the lower extreme surface fixedly connected with extrusion piece of screw rod; through the cooperation of above structure, can carry out shock attenuation and buffering to the battery core, improve stability.
Description
Technical Field
The utility model belongs to the technical field of solid-state lithium battery packaging, and particularly relates to a solid-state lithium battery packaging structure.
Background
Solid state lithium batteries are a battery technology. Unlike lithium ion batteries and lithium ion polymer batteries, which are commonly used today, a solid-state battery is a battery that uses solid electrodes and a solid electrolyte.
The utility model discloses a solid-state lithium battery packaging structure with the bulletin number of CN212011166U, which comprises a shell and a shell cover, wherein the shell cover is fixedly arranged at the upper part of the shell, a battery core is fixedly arranged in the shell, a limit groove is integrally formed at the upper part of the interior of the shell, an insulating isolation plate is inserted and arranged on the limit groove, two groups of lugs extend out of the upper part of the battery core, and the lugs penetrate through the shell cover; the both ends of cap all integrated into one piece have first cutting and second cutting, the lateral part of lateral groove has all been seted up at the upper portion both ends of casing, the second slot has been seted up to the lateral part of lateral groove, first slot has been seted up to the bottom of lateral groove, the both ends of cap are located the lateral groove, first cutting and second cutting peg graft respectively in first slot and second slot, first internal thread hole has been seted up to the upper portion lateral part of casing, the second internal thread hole that is the symmetry has been seted up at the upper portion both ends of casing, all be provided with sealing screw in first internal thread hole and the second internal thread hole, sealing screw locks the cap seal in the upper portion of casing.
In the course of implementing the present application, this technique was found to have the following problems: in the above patent documents, the battery core is protected by the shell, rubber backing plates are arranged at four corners of the interior of the shell, and a gap is reserved between the top rubber backing plate and the insulating isolation plate; when the shell is impacted by strong external force, the battery core may vibrate inside the shell, and the stability is poor.
For this purpose, a solid-state lithium battery package structure is proposed.
Disclosure of Invention
The utility model aims at: in order to absorb shock and buffer the battery core and improve stability, the application provides a solid-state lithium battery packaging structure.
The technical scheme adopted by the utility model is as follows:
the utility model provides a solid-state lithium battery packaging structure, includes the casing, heat conduction silica gel is installed to the interior bottom surface of casing, the inside of casing is provided with the battery core, the battery core is placed heat conduction silica gel's upper surface, the surface of battery core with install buffer rubber between the inside wall of casing, a plurality of deformation hole has been seted up to buffer rubber's inside, the upper surface of battery core is provided with the fixed plate, through-hole one has been seted up to the upper surface of fixed plate, the upper surface mounting of casing has the top cap, through-hole two has been seted up at the upper surface middle part of top cap, the upper surface of battery core is connected with the utmost point ear, the utmost point ear is kept away from the one end activity of battery core passes through-hole one with through-hole two back extends to outside, the top cap is close to the upper surface of through-hole two has seted up the screw hole, the internal surface threaded connection of screw hole has the threaded rod, the lower extreme external surface fixedly connected with extrusion piece of threaded rod.
Further, the top cover is fixedly connected to the upper surface of the shell through screws.
Further, the lower surface of heat conduction silica gel is connected with the fin, the fin is kept away from the one end of heat conduction silica gel is passed the bottom surface of casing extends to outside.
Further, a rubber pad is adhered to the lower surface of the fixing plate.
Further, the outer diameter of the tab is matched with the inner diameter of the second through hole and the first through hole.
In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:
in the utility model, when solid-state lithium battery packaging is carried out, a battery core is firstly placed in a shell, then a through hole I of a fixing plate is placed in the shell after penetrating through a lug, then a through hole II of a top cover is fixed with the shell and the top cover after penetrating through the lug, then a threaded rod is rotated to enable the threaded rod to move downwards in a threaded hole, the threaded rod which moves downwards drives a pressing block to move downwards, the pressing block which moves downwards presses the fixing plate downwards so as to fix the battery core, the stability of the battery core is kept, the buffer rubber on the side can be used for damping and buffering the battery core which is subjected to vibration, and the internal deformation hole can be used for providing deformation space when the buffer rubber is subjected to deformation under pressure, so that the battery core can be damped and buffered through the cooperation of the structures, and the stability is improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a cross-sectional view of the present utility model;
FIG. 3 is an enlarged view of the portion A of FIG. 2 in accordance with the present utility model;
fig. 4 is a perspective view of a fixing plate in the present utility model.
The marks in the figure: 1-shell, 2-top cover, 3-heat conduction silica gel, 4-battery core, 5-buffer rubber, 6-deformation hole, 7-fixed plate, 8-rubber pad, 9-through hole I, 10-through hole II, 11-tab, 12-screw hole, 13-threaded rod, 14-extrusion piece, 15-screw, 16-fin.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments of the present utility model will be clearly and completely described in the following in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples
Referring to fig. 1-4, a solid-state lithium battery packaging structure comprises a shell 1, wherein heat-conducting silica gel 3 is installed on the inner bottom surface of the shell 1, a battery core 4 is arranged in the shell 1, the battery core 4 is placed on the upper surface of the heat-conducting silica gel 3, a fixing plate 7 is arranged on the upper surface of the battery core 4, a first through hole 9 is formed in the upper surface of the fixing plate 7, a top cover 2 is installed on the upper surface of the shell 1, a second through hole 10 is formed in the middle of the upper surface of the top cover 2, a tab 11 is connected to the upper surface of the battery core 4, and specifically, when the solid-state lithium battery is packaged, the battery core 4 is placed in the shell 1 firstly, and then the first through hole 9 of the fixing plate 7 penetrates through the tab 11 and is placed in the shell 1; the one end of the pole ear 11 far away from the battery core 4 movably passes through the first through hole 9 and the second through hole 10 and then extends to the outside, the top cover 2 is fixedly connected to the upper surface of the shell 1 through the screw 15, the outer diameter size of the pole ear 11 is matched with the inner diameter sizes of the second through hole 10 and the first through hole 9, and specifically, the second through hole 10 of the top cover 2 passes through the pole ear 11 and then can be used for locking and fixing the shell 1 and the top cover 2 through the screw 15.
Referring to fig. 1-4, a threaded hole 12 is formed in the upper surface of the top cover 2, which is close to the second through hole 10, a threaded rod 13 is connected to the inner surface of the threaded hole 12 in a threaded manner, an extrusion block 14 is fixedly connected to the outer surface of the lower end of the threaded rod 13, a rubber pad 8 is adhered to the lower surface of the fixing plate 7, specifically, the threaded rod 13 can be rotated to move downwards in the threaded hole 12, the downward moving threaded rod 13 can drive the extrusion block 14 to move downwards, the downward moving extrusion block 14 extrudes the fixing plate 7 downwards, and the fixing plate 7 can drive the rubber pad 8 to be attached to the upper surface of the battery core 4, and the battery core 4 is fixed, so that the stability of the battery core 4 is maintained.
Referring to fig. 1 to 4, a buffer rubber 5 is installed between the outer surface of the battery core 4 and the inner side wall of the housing 1, a plurality of deformation holes 6 are formed in the buffer rubber 5, specifically, the buffer rubber 5 on the side can absorb shock and buffer the battery core 4 subjected to shock, and the inner deformation holes 6 can provide deformation space when the buffer rubber 5 is subjected to pressure deformation, so that the battery core 4 can be damped and buffered through the cooperation of the above structures, and the stability is improved.
Referring to fig. 1 to 4, the lower surface of the thermal conductive silica gel 3 is connected with a heat sink 16, and one end of the heat sink 16 away from the thermal conductive silica gel 3 extends to the outside through the bottom surface of the housing 1, specifically, the thermal conductive silica gel 3 can absorb the heat released by the battery core 4 and transfer the heat to the outside air through the heat sink 16.
The implementation principle of the embodiment of the solid-state lithium battery packaging structure is as follows:
when the solid-state lithium battery is packaged, the battery core 4 is firstly placed in the shell 1, then the first through hole 9 of the fixing plate 7 passes through the lug 11 and is also placed in the shell 1, and then the second through hole 10 of the top cover 2 passes through the lug 11 and then the shell 1 and the top cover 2 are locked and fixed by the screw 15.
The threaded rod 13 is rotated to enable the threaded rod 13 to move downwards in the threaded hole 12, the threaded rod 13 moving downwards drives the extrusion block 14 to move downwards, the extrusion block 14 moving downwards extrudes the fixing plate 7, the fixing plate 7 drives the rubber pad 8 to be attached to the upper surface of the battery core 4 and fix the battery core 4, stability of the battery core 4 is kept, the buffer rubber 5 on the side can absorb shock and buffer the battery core 4 subjected to shock, the deformation space can be provided for the inner deformation hole 6 when the buffer rubber 5 is deformed under pressure, and the battery core 4 can be damped and buffered through the cooperation of the structure, so that stability is improved.
The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (5)
1. The utility model provides a solid-state lithium battery packaging structure, includes casing (1), its characterized in that: the utility model discloses a solar cell battery, including casing (1), battery core (7), battery core (4), buffer rubber (5) is installed between the surface of battery core (4) and the inside wall of casing (1), a plurality of deformation hole (6) have been seted up to the inside of buffer rubber (5), the upper surface of battery core (4) is provided with fixed plate (7), through-hole one (9) have been seted up to the upper surface of fixed plate (7), top cap (2) are installed to the upper surface of casing (1), through-hole two (10) have been seted up at the upper surface middle part of top cap (2), the upper surface of battery core (4) is connected with utmost point ear (11), utmost point ear (11) keep away from the one end activity of battery core (4) is passed through-hole one (9) with extend to outside behind through-hole two (10), top cap (2) are close to threaded hole (12) have been seted up to the upper surface of through-hole two (10), the internal surface threaded connection of threaded hole (12) has threaded rod (13), the lower extreme surface fixedly connected with extrusion piece (14) of threaded rod (13).
2. The solid state lithium battery package structure of claim 1, wherein: the top cover (2) is fixedly connected to the upper surface of the shell (1) through a screw (15).
3. The solid state lithium battery package structure of claim 1, wherein: the heat conduction silica gel is characterized in that the lower surface of the heat conduction silica gel (3) is connected with a radiating fin (16), and one end, far away from the heat conduction silica gel (3), of the radiating fin (16) penetrates through the bottom surface of the shell (1) to extend to the outside.
4. The solid state lithium battery package structure of claim 1, wherein: the lower surface of the fixed plate (7) is adhered with a rubber pad (8).
5. The solid state lithium battery package structure of claim 1, wherein: the outer diameter of the tab (11) is matched with the inner diameter of the through hole II (10) and the through hole I (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322093079.4U CN220652248U (en) | 2023-08-05 | 2023-08-05 | Solid-state lithium battery packaging structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322093079.4U CN220652248U (en) | 2023-08-05 | 2023-08-05 | Solid-state lithium battery packaging structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220652248U true CN220652248U (en) | 2024-03-22 |
Family
ID=90286596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322093079.4U Active CN220652248U (en) | 2023-08-05 | 2023-08-05 | Solid-state lithium battery packaging structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220652248U (en) |
-
2023
- 2023-08-05 CN CN202322093079.4U patent/CN220652248U/en active Active
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