CN213212225U - Lithium battery packaging structure and lithium battery - Google Patents
Lithium battery packaging structure and lithium battery Download PDFInfo
- Publication number
- CN213212225U CN213212225U CN202022290977.5U CN202022290977U CN213212225U CN 213212225 U CN213212225 U CN 213212225U CN 202022290977 U CN202022290977 U CN 202022290977U CN 213212225 U CN213212225 U CN 213212225U
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- CN
- China
- Prior art keywords
- lithium battery
- packaging structure
- conducting strip
- shell
- lithium
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 94
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 92
- 238000004806 packaging method and process Methods 0.000 title claims abstract description 30
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 9
- 229910052802 copper Inorganic materials 0.000 claims description 9
- 239000010949 copper Substances 0.000 claims description 9
- 230000007704 transition Effects 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract description 14
- 230000006872 improvement Effects 0.000 abstract description 2
- 238000003466 welding Methods 0.000 abstract 1
- 230000017525 heat dissipation Effects 0.000 description 8
- 230000009471 action Effects 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 2
- 235000019994 cava Nutrition 0.000 description 2
- 229910001416 lithium ion Inorganic materials 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 229910000733 Li alloy Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000001989 lithium alloy Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007773 negative electrode material Substances 0.000 description 1
- 239000011255 nonaqueous electrolyte Substances 0.000 description 1
- 239000007774 positive electrode material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- 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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- Battery Mounting, Suspending (AREA)
Abstract
The utility model discloses a lithium battery packaging structure and lithium battery relates to the technical field of lithium batteries, and the lithium battery packaging structure comprises a shell, the supporting blocks that are distributed equidistantly are all installed to the both sides of the inside bottom of shell, and the top of supporting block has been set up lower spacing, the top of lower spacing is fixed with the lithium battery core, and the top joint of lithium battery core has upper spacing, lower spacing's bottom is installed down the conducting strip, the top of upper spacing is fixed with the upper conducting strip, and the welding has integrated circuit board between upper conducting strip and the lower conducting strip; the utility model discloses a quick assembly disassembly of lithium cell packaging structure can be realized to the setting of first connecting portion, second connecting portion, inserted bar, push rod and ejector pin to the quick maintenance of lithium cell core, thereby effectual improvement maintenance efficiency, the maintenance labour saving and time saving more of realization lithium cell helps reducing cost of maintenance.
Description
Technical Field
The utility model belongs to the technical field of the lithium cell, concretely relates to lithium cell packaging structure and lithium cell.
Background
A lithium battery is a type of battery using a nonaqueous electrolyte solution, using lithium metal or a lithium alloy as a positive/negative electrode material. Lithium batteries can be broadly classified into two types: lithium metal batteries and lithium ion batteries, wherein lithium ion batteries do not contain lithium in the metallic state and are rechargeable. And when the lithium cell used, often need pack the lithium cell through packaging structure to reach the effect of protection, prolong the life of lithium cell.
In chinese patent No. 201520419529.7, a lithium battery packaging structure and a lithium battery are proposed, which have the advantage of integration of internal structure, and reduce the risk of damage to the product due to excessive circuits; simultaneously, can play waterproof, dustproof and jar-proof guard action to electric core, but this lithium cell packaging structure can not realize packaging structure's quick assembly disassembly, the quick maintenance of the lithium cell core of being not convenient for leads to maintenance inefficiency for the maintenance of lithium cell is consuming time power more, has increased cost of maintenance, in addition, can not realize the heat exchange of lithium cell, leads to lithium cell high temperature to damage easily, causes lithium cell life's reduction, has increased use cost.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a lithium cell packaging structure and lithium cell to the quick assembly disassembly who provides in solving above-mentioned background art can not realize packaging structure, the quick maintenance of the lithium cell core of being not convenient for can not realize the heat exchange of lithium cell in addition, leads to the problem that lithium cell high temperature damaged easily.
In order to achieve the above object, the utility model provides a following technical scheme:
1. a lithium battery packaging structure comprises a shell, wherein supporting blocks which are distributed equidistantly are mounted on two sides of the bottom in the shell, a lower limiting frame is erected at the tops of the supporting blocks, a lithium battery core is fixed at the top end of the lower limiting frame, an upper limiting frame is clamped at the top end of the lithium battery core, a lower conducting strip is mounted at the bottom end of the lower limiting frame, an upper conducting strip is fixed at the top end of the upper limiting frame, and an integrated circuit board is welded between the upper conducting strip and the lower conducting strip;
the shell comprises upper cover plate and drain pan, wherein, the top of drain pan is located to the upper cover plate lid, and the equal downwardly extending of four corners of upper cover plate bottom is formed with first connecting portion, four the equal fretwork in inside of first connecting portion is formed with first cavity, and the inside of four first cavities all is fixed with the spring, four the free end of spring all is connected with the inserted bar through the movable plate, the top of drain pan inwards caves in and is formed with four first connecting portion assorted second connecting portions, and the equal fretwork in inside of four second connecting portions is formed with the second cavity, four the push rod has all been inserted in the inside of second cavity, and the limiting plate is all installed to the inside of four second cavities, the one end of push rod is connected with the ejector pin, the one end of inserted bar can insert in the second cavity and offset with the ejector pin.
Preferably, one side of the bottom shell is provided with a mounting groove, the mounting groove is internally provided with a heat dissipation fin, one side of the heat dissipation fin is connected with a heat conduction copper pipe, and one side of the heat conduction copper pipe relative to the heat dissipation fin is in contact with the side wall of the integrated circuit board.
Preferably, the guide blocks are installed at two ends of the movable plate connected with one end of the spring, two guide grooves are formed in the first connecting portion, and the two guide grooves correspond to the two guide blocks one to one.
Preferably, the corners of the opposite sides of the first connecting portion and the second connecting portion are all transited by arc chamfers to form smooth arc portions on the surface wall.
Preferably, a telescopic linkage rod is further installed in the first cavity inside the first connecting portion, and the spring sleeve is arranged outside the linkage rod.
2. A lithium battery, comprising:
a lithium battery pack assembly;
lithium battery core, lithium battery core install in lithium battery packaging component's inside, just lithium battery packaging component adopts foretell packaging structure.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model discloses a quick assembly disassembly of lithium cell packaging structure can be realized to the setting of first connecting portion, second connecting portion, inserted bar, push rod and ejector pin to the quick maintenance of lithium cell core, thereby effectual improvement maintenance efficiency, the maintenance labour saving and time saving more of realization lithium cell helps reducing cost of maintenance.
(2) The utility model discloses a heat conduction copper pipe and heat radiation fins's setting can realize the heat exchange of lithium cell to the effectual high-efficient heat dissipation that has realized the lithium cell prevents that lithium cell high temperature from damaging, can ensure the normal use of lithium cell, and the life of effectual extension lithium cell has reduced lithium cell use cost.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a sectional view of the integrated circuit board of the present invention after being disassembled;
FIG. 3 is an external view of the present invention;
FIG. 4 is an enlarged view taken at A in FIG. 1;
in the figure: 1-a housing; 101-an upper cover plate; 102-a bottom shell; 2-upper limiting frame; 3-upper conducting strip; 4-an integrated circuit board; 5-heat conducting copper pipe; 6-lower limiting frame; 7-a support block; 8-a first connection; 9-a push rod; 10-a lithium battery core; 11-lower conductive sheet; 12-mounting grooves; 13-heat dissipation fins; 14-a spring; 15-a guide groove; 16-a guide block; 17-a plunger; 18-a mandril; 19-a second connection; 20-limiting plate.
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.
Referring to fig. 1-4, the present invention provides the following technical solutions:
1. a lithium battery packaging structure comprises a shell 1, wherein supporting blocks 7 which are distributed equidistantly are mounted on two sides of the bottom inside the shell 1, a lower limiting frame 6 is erected at the top of each supporting block 7, a lithium battery core body 10 is fixed at the top end of the lower limiting frame 6, an upper limiting frame 2 is clamped at the top end of the lithium battery core body 10, a lower conducting strip 11 is mounted at the bottom end of the lower limiting frame 6, an upper conducting strip 3 is fixed at the top end of the upper limiting frame 2, and an integrated circuit board 4 is welded between the upper conducting strip 3 and the lower conducting strip 11;
shell 1 comprises upper cover plate 101 and drain pan 102, wherein, the top of drain pan 102 is located to upper cover plate 101 lid, and the equal downwardly extending of four corners of upper cover plate 101 bottom is formed with first connecting portion 8, the equal fretwork in inside of four first connecting portions 8 is formed with first cavity, and the inside of four first cavities all is fixed with spring 14, the free end of four spring 14 all is connected with inserted bar 17 through the movable plate, the top of drain pan 102 inwards caves in and is formed with four 8 assorted second connecting portions 19 of first connecting portion, and the equal fretwork in inside of four second connecting portions 19 is formed with the second cavity, the inside of four second cavities all is inserted and is equipped with push rod 9, and limiting plate 20 is all installed to the inside of four second cavities, the one end of push rod 9 is connected with ejector pin 18, the one end of inserted bar 17 can insert in the second cavity and inconsistent with ejector pin 18.
Specifically, when the lithium battery pack is used, the lower limiting frame 6 can be inserted into the bottom shell 102 until the lower limiting frame 6 is lapped on the supporting block 7, the lithium battery core 10 is installed on the lower limiting frame 6, the upper limiting frame 2 is clamped on the top of the lithium battery core 10, so that two ends of the lithium battery core 10 are respectively contacted with the upper conducting strip 3 and the lower conducting strip 11, two ends of the integrated circuit board 4 are respectively welded with the upper conducting strip 3 and the lower conducting strip 11 to realize electric conduction, then the upper cover plate 101 is covered on the top end of the bottom shell 102 to realize the assembly of the shell 1, and the lithium battery core 10 is protected, so that the lithium battery pack is realized;
when the shell 1 is assembled, the first connecting portion 8 is matched with the second connecting portion 19 until the first cavity corresponds to the second cavity, at the moment, the inserting rod 17 is inserted into the second cavity under the action of the spring 14 and abuts against the ejector rod 18 to push the push rod 9 out of the second cavity, the limiting plate 20 limits the ejector rod 18 and prevents the ejector rod 18 from being separated, clamping and fixing of the upper cover plate 101 and the bottom shell 102 are achieved, quick assembly of the shell 1 is completed, when the lithium battery is damaged, the push rod 9 can be pushed, the inserting rod 17 is pushed out of the second cavity through the ejector rod 18 until the inserting rod 17 is retracted into the first cavity under the action of the spring 14, then the upper cover plate 101 and the bottom shell 102 are pulled to achieve separation, quick disassembly of the shell 1 is achieved, and quick disassembly and assembly of a lithium battery packaging structure are achieved, and use and maintenance of the lithium battery are facilitated.
As an implementation manner, in the present embodiment, preferably, a mounting groove 12 is formed on one side of the bottom shell 102, a heat dissipation fin 13 is mounted inside the mounting groove 12, a heat conduction copper tube 5 is connected to one side of the heat dissipation fin 13, and one side of the heat conduction copper tube 5 opposite to the heat dissipation fin 13 contacts with a side wall of the integrated circuit board 4.
Specifically, in the lithium cell use, heat conduction copper pipe 5 can absorb the heat that integrated circuit board 4 long-time work produced to conduct to heat radiation fins 13 on, give off the heat to the outside air through heat radiation fins 13 afterwards, with this heat exchange that realizes integrated circuit board 4, thereby realize the high-efficient heat dissipation of lithium cell, prevent lithium cell high temperature damage, can ensure the normal use of lithium cell, the life of effectual extension lithium cell has reduced lithium cell use cost.
As an implementation manner, in this embodiment, preferably, guide blocks 16 are installed at both ends of the moving plate connected to one end of the spring 14, two guide grooves 15 are opened inside the first connecting portion 8, and the two guide grooves 15 correspond to the two guide blocks 16 one to one.
Specifically, when the spring 14 drives the plunger 17 to extend and retract through the moving plate, the guide block 16 can slide along the guide groove 15 to slide the moving plate, and the moving plate can be limited to facilitate stable extension and retraction of the plunger 17.
In an embodiment, it is preferable that the corners of the first connection portion 8 and the second connection portion 19 opposite to each other are rounded to form a smooth arc portion.
Specifically, the smooth arc portion facilitates the engagement between the first connection portion 8 and the second connection portion 19, and further facilitates the insertion between the upper cover plate 101 and the bottom case 102.
As an implementable manner, in this embodiment, preferably, a retractable linkage rod is further installed in the first cavity inside the first connecting portion 8, and the spring 14 is sleeved outside the linkage rod.
Specifically, when the spring 14 stretches, the telescopic linkage rod can stretch along with the spring, so that the stability of the spring 14 during stretching is improved, and the spring 14 drives the inserted rod 17 to stretch stably.
2. A lithium battery, comprising:
a lithium battery pack assembly;
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 lithium battery packaging structure is characterized in that: the lithium battery comprises a shell (1), supporting blocks (7) which are distributed equidistantly are mounted on two sides of the bottom inside the shell (1), a lower limiting frame (6) is arranged on the top of each supporting block (7), a lithium battery core body (10) is fixed to the top end of the lower limiting frame (6), an upper limiting frame (2) is clamped to the top end of the lithium battery core body (10), a lower conducting strip (11) is mounted at the bottom end of the lower limiting frame (6), an upper conducting strip (3) is fixed to the top end of the upper limiting frame (2), and an integrated circuit board (4) is welded between the upper conducting strip (3) and the lower conducting strip (11);
the shell (1) is composed of an upper cover plate (101) and a bottom shell (102), wherein the upper cover plate (101) is arranged at the top end of the bottom shell (102) in a covering mode, four corners of the bottom of the upper cover plate (101) extend downwards to form first connecting portions (8), the four first connecting portions (8) are hollowed to form first cavities, springs (14) are fixed inside the four first cavities, free ends of the four springs (14) are connected with inserting rods (17) through movable plates, the top of the bottom shell (102) is inwards sunken to form second connecting portions (19) matched with the four first connecting portions (8), the four second connecting portions (19) are hollowed to form second cavities, push rods (9) are inserted inside the four second cavities, and limiting plates (20) are installed inside the four second cavities, one end of the push rod (9) is connected with a push rod (18), and one end of the inserted rod (17) can be inserted into the second cavity and is abutted to the push rod (18).
2. The lithium battery packaging structure as claimed in claim 1, wherein: one side of the bottom shell (102) is provided with a mounting groove (12), a heat radiating fin (13) is mounted inside the mounting groove (12), one side of the heat radiating fin (13) is connected with a heat conducting copper pipe (5), and one side of the heat conducting copper pipe (5) relative to the heat radiating fin (13) is in contact with the side wall of the integrated circuit board (4).
3. The lithium battery packaging structure as claimed in claim 1, wherein: guide blocks (16) are installed at two ends of a movable plate connected with one end of the spring (14), two guide grooves (15) are formed in the first connecting portion (8), and the two guide grooves (15) correspond to the two guide blocks (16) one to one.
4. The lithium battery packaging structure as claimed in claim 1, wherein: the corners of one opposite side of the first connecting part (8) and the second connecting part (19) are in transition by arc chamfers to form smooth arc parts of the surface wall.
5. The lithium battery packaging structure as claimed in claim 1, wherein: a telescopic linkage rod is further installed in a first cavity inside the first connecting portion (8), and the spring (14) is sleeved outside the linkage rod.
6. A lithium battery, comprising:
a lithium battery pack assembly;
a lithium battery core body (10), wherein the lithium battery core body (10) is installed inside the lithium battery packaging assembly, and the lithium battery packaging assembly adopts the packaging structure of any one of claims 1 to 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022290977.5U CN213212225U (en) | 2020-10-15 | 2020-10-15 | Lithium battery packaging structure and lithium battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022290977.5U CN213212225U (en) | 2020-10-15 | 2020-10-15 | Lithium battery packaging structure and lithium battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213212225U true CN213212225U (en) | 2021-05-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022290977.5U Expired - Fee Related CN213212225U (en) | 2020-10-15 | 2020-10-15 | Lithium battery packaging structure and lithium battery |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114464920A (en) * | 2022-02-15 | 2022-05-10 | 河北金飒科技有限公司 | Lithium cell textile coating packaging structure |
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2020
- 2020-10-15 CN CN202022290977.5U patent/CN213212225U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114464920A (en) * | 2022-02-15 | 2022-05-10 | 河北金飒科技有限公司 | Lithium cell textile coating packaging structure |
| CN114464920B (en) * | 2022-02-15 | 2022-11-18 | 河北金飒科技有限公司 | Lithium cell textile coating packaging structure |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210514 |