CN212725449U - Shell for lithium battery pack - Google Patents
Shell for lithium battery pack Download PDFInfo
- Publication number
- CN212725449U CN212725449U CN202021539719.XU CN202021539719U CN212725449U CN 212725449 U CN212725449 U CN 212725449U CN 202021539719 U CN202021539719 U CN 202021539719U CN 212725449 U CN212725449 U CN 212725449U
- Authority
- CN
- China
- Prior art keywords
- casing
- shell
- battery pack
- plate
- lithium battery
- 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 25
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 23
- 238000005192 partition Methods 0.000 claims description 10
- 239000000945 filler Substances 0.000 claims description 9
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 2
- 238000009413 insulation Methods 0.000 abstract description 9
- 230000003068 static effect Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 2
- 238000000926 separation method Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 2
- 230000017525 heat dissipation Effects 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
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000001989 lithium alloy Substances 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
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
Landscapes
- Battery Mounting, Suspending (AREA)
Abstract
The utility model belongs to the technical field of the lithium cell technique and specifically relates to a lithium cell group uses casing, comprising a base plate, the upper end both sides of bottom plate all are connected with the casing board, the bottom plate forms the casing with the casing board, the both ends of casing all are connected with seal panel, be connected with a plurality of baffle between two casing boards, the wire guide has all been seted up on every baffle, the baffle falls into a plurality of placing chamber with the casing, the upper end of casing is connected with the insulation board, the upper end of insulation board is connected with the apron, one side that two casing boards carried on the back mutually all sets up flutedly, a plurality of louvre has all been seted up on every recess, all be connected with the arc in every recess, one side. The utility model discloses an insulation board is connected to the upper end of casing, installs the battery in placing, under the separation of the insulation board of baffle is fixed, unable contact between the battery piece in the casing, can not take place static between the electric charge on the different batteries, ensures the safety of group battery work.
Description
Technical Field
The utility model relates to a lithium cell technical field especially relates to a lithium cell group uses casing.
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. With the development of scientific technology, lithium batteries have become the mainstream. Lithium batteries can be broadly classified into two types: lithium metal batteries and lithium ion batteries. Lithium ion batteries do not contain lithium in the metallic state and are rechargeable.
In the prior art, in order to improve the power supply of batteries, a battery pack is usually assembled by a plurality of batteries, the battery pack is usually installed and fixed by a shell, and when the batteries are installed in the existing battery shell, battery blocks are contacted with each other, so that static electricity is generated among the battery blocks, and the working safety of the battery pack is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem of static electricity generation between the battery blocks in the prior art, thereby influencing the working safety of the battery pack and providing a shell for the lithium battery pack.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
designing a shell for a lithium battery pack, comprising a bottom plate, wherein shell plates are respectively connected with two sides of the upper end of the bottom plate, the bottom plate and the shell plates form a shell, sealing panels are respectively connected with two ends of the shell, a plurality of partition plates are connected between the two shell plates, each partition plate is provided with a wire hole, the shell is divided into a plurality of placing chambers by the partition plates, an insulating plate is connected with the upper end of the shell, a cover plate is connected with the upper end of the insulating plate, the cover plate is matched with the shell, a groove is formed in one side of the two shell plates opposite to each other, a plurality of heat dissipation holes are formed in each groove, each heat dissipation hole is communicated with the placing chambers, an arc plate is connected in each groove, a bulge is connected to one side of each arc plate close to the groove, and each bulge is contacted with the groove, each strip-shaped groove is formed in each of two sides of each arc-shaped plate, and each strip-shaped groove is connected with a filter screen.
Preferably, the bottom plate is an insulating bottom plate.
Preferably, the partitions are equally spaced.
Preferably, the arc-shaped plate and the protrusion are of an integral structure.
Preferably, one side of each arc-shaped plate, which is close to the groove, is connected with a mesh enclosure, each mesh enclosure is located on one side of the strip-shaped groove, and each mesh enclosure is internally connected with a filler.
Preferably, the filler is silica gel particles.
The utility model provides a shell for lithium cell group, beneficial effect lies in:
the battery pack is characterized in that the two sides of the upper end of the bottom plate are connected with the shell plates, a plurality of partition plates are connected between the two shell plates, the shell is divided into a plurality of placing chambers by the partition plates, the insulating plates are connected to the upper end of the shell, the batteries are installed in the placing chambers, the battery blocks in the shell cannot be contacted with each other under the separation and fixation of the insulating plates of the partition plates, static electricity cannot occur between charges on different batteries, and the safety of the work of the battery pack is.
Drawings
Fig. 1 is a first schematic structural diagram of a casing for a lithium battery pack according to the present invention;
fig. 2 is a schematic structural diagram of a casing for a lithium battery pack according to the present invention;
fig. 3 is the utility model provides a cross-sectional structure schematic diagram of arc in lithium cell group uses casing.
In the figure: bottom plate 1, casing board 2, baffle 3, wire guide 4, sealed panel 5, placing chamber 6, insulation board 7, apron 8, recess 9, louvre 10, arc 11, arch 12, screen panel 13, filler 14, bar groove 15, filter screen 16.
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.
Example 1
Referring to fig. 1-3, a shell for lithium battery pack, including bottom plate 1, bottom plate 1 is insulating bottom plate, bottom plate 1's upper end both sides all are connected with casing board 2, bottom plate 1 and casing board 2 form the casing, the both ends of casing all are connected with seal panel 5, be connected with a plurality of baffle 3 between two casing boards 2, the effect of baffle 3 is that the battery in the casing is separated, baffle 3 is the insulation board, baffle 3 is equidistant distribution, wire guide 4 has all been seted up on every baffle 3, the effect of wire guide 4 is that make the battery in the casing pass through the wire and connect and form the group battery, baffle 3 falls into a plurality of place the room 6 with the casing, the upper end of casing is connected with insulation board 7, the effect of insulation board 7 is the electrode of the battery in the sealed casing, the upper end of insulation board 7 is connected with apron 8, the effect of apron 8.
Recess 9 has all been seted up to one side that two casing boards 2 carried on the back mutually, a plurality of louvre 10 has all been seted up on every recess 9, the effect of louvre 10 is the heat that produces in the group battery working process in the release casing, every louvre 10 all communicates placing chamber 6, the effect of placing chamber 6 is placed the battery, all be connected with arc 11 in every recess 9, one side that is close to recess 9 on every arc 11 all is connected with arch 12, arc 11 and arch 12 structure as an organic whole, every arch 12 all contacts with recess 9, bar groove 15 has all been seted up to the both sides of every arc 11, all be connected with filter screen 16 on every bar groove 15, filter screen 16's effect is avoided the dust to get into in the casing.
Example 2
Referring to fig. 1-3, as another preferred embodiment of the present invention, on the basis of embodiment 1, one side of each arc plate 11 close to the groove 9 is connected with a mesh enclosure 13, the mesh enclosure 13 is used for fixing a filler 14, each mesh enclosure 13 is located on one side of a strip-shaped groove 15, each mesh enclosure 13 is connected with a filler 14, the filler 14 is used for drying the gas entering the casing, and the filler 14 is silica gel particles.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The shell for the lithium battery pack comprises a bottom plate (1) and is characterized in that shell plates (2) are connected to two sides of the upper end of the bottom plate (1), the bottom plate (1) and the shell plates (2) form a shell, sealing panels (5) are connected to two ends of the shell, a plurality of partition plates (3) are connected between the two shell plates (2), each partition plate (3) is provided with a wire hole (4), the shell is divided into a plurality of placing chambers (6) by the partition plates (3), the upper end of the shell is connected with an insulating plate (7), the upper end of the insulating plate (7) is connected with a cover plate (8), the cover plate (8) is matched with the shell, grooves (9) are formed in one side of the two shell plates (2) opposite to each other, and a plurality of radiating holes (10) are formed in each groove (9), every louvre (10) all communicates placing chamber (6), every all be connected with arc (11) in recess (9), every be close to on arc (11) one side of recess (9) all is connected with arch (12), every arch (12) all with recess (9) contact, every strip groove (15), every have all been seted up to the both sides of arc (11) all be connected with filter screen (16) on strip groove (15).
2. A lithium battery pack case according to claim 1, wherein the base plate (1) is an insulating base plate.
3. A lithium battery pack casing according to claim 1, characterized in that the separator plates (3) are equally spaced.
4. A lithium battery pack case according to claim 1, wherein the arc-shaped plate (11) and the protrusion (12) are of a unitary structure.
5. The shell for the lithium battery pack as recited in claim 1, wherein a mesh enclosure (13) is connected to one side of each arc-shaped plate (11) close to the groove (9), each mesh enclosure (13) is located at one side of the strip-shaped groove (15), and a filler (14) is connected to the inside of each mesh enclosure (13).
6. A lithium battery pack case according to claim 5, wherein the filler (14) is silica gel particles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021539719.XU CN212725449U (en) | 2020-07-27 | 2020-07-27 | Shell for lithium battery pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021539719.XU CN212725449U (en) | 2020-07-27 | 2020-07-27 | Shell for lithium battery pack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212725449U true CN212725449U (en) | 2021-03-16 |
Family
ID=74910519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021539719.XU Expired - Fee Related CN212725449U (en) | 2020-07-27 | 2020-07-27 | Shell for lithium battery pack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212725449U (en) |
-
2020
- 2020-07-27 CN CN202021539719.XU patent/CN212725449U/en not_active Expired - Fee Related
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Legal Events
| 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: 20210316 |