CN220821772U - Lithium battery protective shell - Google Patents
Lithium battery protective shell Download PDFInfo
- Publication number
- CN220821772U CN220821772U CN202322520470.8U CN202322520470U CN220821772U CN 220821772 U CN220821772 U CN 220821772U CN 202322520470 U CN202322520470 U CN 202322520470U CN 220821772 U CN220821772 U CN 220821772U
- Authority
- CN
- China
- Prior art keywords
- shell
- lithium battery
- battery
- fixedly connected
- battery protective
- 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.)
- Active
Links
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 24
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 22
- 230000001681 protective effect Effects 0.000 title claims abstract description 18
- 230000000670 limiting effect Effects 0.000 claims description 13
- 230000017525 heat dissipation Effects 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 229910001416 lithium ion Inorganic materials 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 229910000733 Li alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 150000002641 lithium Chemical class 0.000 description 1
- 239000001989 lithium alloy Substances 0.000 description 1
- 238000012423 maintenance Methods 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
- 229920000642 polymer Polymers 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
Landscapes
- Sealing Battery Cases Or Jackets (AREA)
Abstract
The utility model relates to the technical field of lithium batteries, in particular to a lithium battery protective shell which comprises a shell body, wherein limit grooves are formed in the inner walls of two sides of the shell body, connecting edges can be inserted into the limit grooves, a bottom plate is fixedly connected between the lower ends of the two connecting edges, connecting holes are formed in the two connecting edges, inserting rods can be inserted into the connecting holes, the two inserting rods are connected through a connecting mechanism, and a shell cover is arranged on the shell body. The utility model has the characteristic of taking out and maintaining the battery.
Description
Technical Field
The utility model relates to the technical field of lithium batteries, in particular to a lithium battery protective shell.
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. Generally through placing the shell outside the lithium cell, play the effect of protection to inside lithium cell, put and make battery and shell carry out better laminating, the shell of battery can slightly be greater than the battery, leads to there being very little gap between battery and the shell, leads to putting into the back with the battery, is difficult to take out the battery and maintains.
Disclosure of utility model
The utility model aims to solve the defect that the battery is difficult to take out and maintain after being put in due to the small gap between the battery and the shell in the prior art.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The lithium battery protective shell comprises a shell body, wherein limit grooves are formed in the inner walls of two sides of the shell body, connecting ribs are inserted into the limit grooves, a bottom plate is fixedly connected between the lower ends of the connecting ribs, connecting holes are formed in the connecting ribs, inserting rods are inserted into the connecting holes, and the inserting rods are connected through a connecting mechanism;
the shell cover is arranged on the shell.
Preferably, the connecting mechanism comprises a connecting sleeve, the connecting sleeve is sleeved on two inserting rods, springs are sleeved on the two inserting rods, limiting rings are fixedly connected to the two inserting rods, one end of each spring is fixedly connected with the connecting sleeve, and the other end of each spring is fixedly connected with the limiting ring.
Preferably, the two limiting rings are fixedly connected with pulling rods.
Preferably, a plurality of heat dissipation ribs are fixedly connected to the outer side of the shell.
Preferably, a sealing gasket is arranged on the lower surface of the shell cover.
Preferably, the shell cover is provided with a through hole, the shell is provided with a fixing hole, and the through hole is aligned with the fixing hole.
Preferably, the pulling rod is provided with anti-skid patterns.
The lithium battery protective shell provided by the utility model has the beneficial effects that: through upwards moving the insert rod for pulling the connection edge and upwards moving, the bottom plate holds the battery, takes out the battery from the casing, and then separates the insert rod and the connecting hole, can take down the battery from the bottom plate, so that take out the battery for maintenance.
Drawings
Fig. 1 is a schematic structural view of a lithium battery protective case according to the present utility model;
Fig. 2 is a schematic view of a (cover-hidden) structure of a lithium battery protective case according to the present utility model;
Fig. 3 is a schematic structural view of a lithium battery protective case according to the present utility model;
fig. 4 is an enlarged view of a portion a of fig. 2 of a lithium battery protective case according to the present utility model.
In the figure: the heat dissipation device comprises a shell 1, heat dissipation ribs 2, connection ribs 3, limit grooves 4, an insertion rod 5, a connecting sleeve 6, limit rings 7, a pulling rod 8, springs 9, a bottom plate 10, a shell cover 11, through holes 12, fixing holes 13 and connection holes 14.
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.
Example 1
Referring to fig. 1-4, a lithium battery protective shell comprises a shell body 1, limit grooves 4 are formed in inner walls of two sides of the shell body 1, connecting ribs 3 are inserted into the two limit grooves 4, a bottom plate 10 is fixedly connected between lower ends of the two connecting ribs 3, the bottom plate 10 is designed to support a battery, when an inserting rod 5 is taken out, the battery is supported, connecting holes 14 are formed in the two connecting ribs 3, the inserting rod 5 can be inserted into the two connecting holes 14, the two inserting rods 5 are connected through a connecting mechanism, when the battery is taken out, the inserting rod 5 is moved upwards by moving upwards, the connecting ribs 3 are pulled to move upwards, the bottom plate 10 supports the battery, the battery is taken out from the shell body 1, then the inserting rod 5 is separated from the connecting holes 14, and the battery can be taken down from the bottom plate 10, so that the battery is taken out and maintained.
The shell cover 11 is arranged on the shell 1, and a wire through hole is formed in the shell cover 11 so as to enable a connecting wire of the battery to pass through, and the wire through hole is sealed through sealant.
The connecting mechanism comprises a connecting sleeve 6, the connecting sleeve 6 is abutted with the battery, the battery is abutted and fixed, the battery is prevented from shaking, the connecting sleeve 6 is sleeved on two inserting rods 5, springs 9 are sleeved on the two inserting rods 5, the springs 9 are compression springs, limiting rings 7 are fixedly connected to the two inserting rods 5, one end of each spring 9 is fixedly connected with the connecting sleeve 6, the other end of each spring 9 is fixedly connected with the limiting ring 7, the springs 9 are designed, the limiting effect is achieved on the two inserting rods 5, the positions of the inserting rods 5 in the connecting sleeve 6 are guaranteed, when the inserting rods 5 are required to be taken down, the inserting rods 5 can be separated from connecting holes 14 through compression of the springs 9, the limiting of the connecting sleeve 6 on the battery is relieved.
The pull rod 8 is fixedly connected to the two limiting rings 7, the pull rod 8 is designed so as to play a role in facilitating grasping, the pull rod 8 is pulled, the limiting rings 7 are enabled to move, the springs 9 are compressed, the inserting rods 5 are contracted into the connecting sleeves 6, meanwhile, the pull rod 8 plays a role in a handle so as to carry out lifting and taking out a battery, and anti-slip patterns are arranged on the pull rod 8 so as to increase friction force when grasping the pull rod 8.
In use, as shown in fig. 1, the connecting sleeve 6 is rotated by 90 ° so that the pull rod 8 is upwards, then the battery is taken out of the housing 1 by holding the pull rod 8, and finally the pull rod 8 is pulled so that the limiting ring 7 moves, the spring 9 is compressed, the insertion rod 5 is contracted into the connecting sleeve 6, the insertion rod 5 is removed, and the battery is taken off from the bottom plate 10.
Example 2
In embodiment 1, heat is difficult to dissipate due to the protection of the battery by the housing, and referring to fig. 1 to 3, as another preferred embodiment of the present utility model, a plurality of heat dissipating ribs 2 are fixedly connected to the outside of the housing 1 on the basis of embodiment 1, and the heat dissipating ribs 2 are designed so that the housing 1 contacts the battery to transfer heat to the housing 1, and the housing 1 dissipates into the air through the heat dissipating ribs 2.
Example 3
Referring to fig. 1 to 3, as another preferred embodiment of the present utility model, on the basis of embodiment 2, the lower surface of the case cover 11 is provided with a gasket, and the gasket is designed to prevent the case cover 11 from being fixed, thereby having a sealing function, preventing the entry of moisture, and preventing the occurrence of a short circuit in the battery.
The shell cover 11 is provided with a through hole 12, the shell 1 is provided with a fixing hole 13, the through hole 12 is aligned with the fixing hole 13, and the bolt is in threaded connection with the fixing hole 13 by putting the bolt into the fixing hole 13, so that the shell cover 11 is fixed on the shell 1.
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 (7)
1. The lithium battery protective shell comprises a shell body (1), and is characterized in that limit grooves (4) are formed in the inner walls of two sides of the shell body (1), connecting ribs (3) can be inserted into the limit grooves (4), a bottom plate (10) is fixedly connected between the lower ends of the connecting ribs (3), connecting holes (14) are formed in the connecting ribs (3), inserting rods (5) can be inserted into the connecting holes (14), and the inserting rods (5) are connected through a connecting mechanism;
a cover (11) is arranged on the housing (1).
2. The lithium battery protective shell according to claim 1, wherein the connecting mechanism comprises a connecting sleeve (6), the connecting sleeve (6) is sleeved on two inserting rods (5), springs (9) are sleeved on the two inserting rods (5), limiting rings (7) are fixedly connected to the two inserting rods (5), and one end of each spring (9) is fixedly connected with the connecting sleeve (6), and the other end of each spring is fixedly connected with the limiting ring (7).
3. The lithium battery protective shell according to claim 2, wherein the pull rod (8) is fixedly connected to both limiting rings (7).
4. A lithium battery protective casing according to any one of claims 1-3, characterized in that a plurality of heat dissipating ribs (2) are fixedly connected to the outside of the casing (1).
5. The lithium battery protective casing according to claim 4, characterized in that the lower surface of the casing cover (11) is provided with a gasket.
6. The lithium battery protective shell according to claim 1, wherein a through hole (12) is formed in the shell cover (11), a fixing hole (13) is formed in the shell (1), and the through hole (12) is aligned with the fixing hole (13).
7. A lithium battery protective casing according to claim 3, characterized in that the pull rod (8) is provided with anti-slip threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322520470.8U CN220821772U (en) | 2023-09-18 | 2023-09-18 | Lithium battery protective shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322520470.8U CN220821772U (en) | 2023-09-18 | 2023-09-18 | Lithium battery protective shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220821772U true CN220821772U (en) | 2024-04-19 |
Family
ID=90709881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322520470.8U Active CN220821772U (en) | 2023-09-18 | 2023-09-18 | Lithium battery protective shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220821772U (en) |
-
2023
- 2023-09-18 CN CN202322520470.8U patent/CN220821772U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |