CN216288581U - Lithium ion battery with shell column type multi-series-parallel - Google Patents
Lithium ion battery with shell column type multi-series-parallel Download PDFInfo
- Publication number
- CN216288581U CN216288581U CN202120464584.3U CN202120464584U CN216288581U CN 216288581 U CN216288581 U CN 216288581U CN 202120464584 U CN202120464584 U CN 202120464584U CN 216288581 U CN216288581 U CN 216288581U
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- China
- Prior art keywords
- shell
- lithium ion
- ion battery
- battery
- upper shell
- 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.)
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- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 26
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 26
- RVCKCEDKBVEEHL-UHFFFAOYSA-N 2,3,4,5,6-pentachlorobenzyl alcohol Chemical compound OCC1=C(Cl)C(Cl)=C(Cl)C(Cl)=C1Cl RVCKCEDKBVEEHL-UHFFFAOYSA-N 0.000 claims abstract description 24
- 210000000988 bone and bone Anatomy 0.000 claims abstract description 5
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 8
- 229910052759 nickel Inorganic materials 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- 230000000670 limiting effect Effects 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- 229920006257 Heat-shrinkable film Polymers 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Battery Mounting, Suspending (AREA)
Abstract
The utility model discloses a column-type multi-series-parallel lithium ion battery with a shell, which comprises an upper shell, a rear cover, a PCBA mainboard, more than one battery and a lower shell, wherein the upper shell is provided with a plurality of through holes; the upper shell and the lower shell are oppositely arranged; the PCBA mainboard is arranged on the upper surface of the upper cover; more than one battery is arranged at the bottom of the lower shell; a first empty groove is formed in one side of the upper shell; a rear cover is arranged on the outer side of the first empty groove; more than one buckle is arranged on the outer sides of the lower shell and the first empty groove; the upper shell and the outer side of the rear cover are respectively provided with more than one buckling position for installing the buckle. The upper end of the upper shell is provided with a convex element; more than one raised bone position is arranged on the outer side of the lower shell; the lithium ion battery and the internal BMS protection circuit board are protected by the plastic shell, so that the lithium ion battery and the internal BMS protection circuit board are not easily extruded, collided and scratched by external force, the electrical property and the safety of the lithium ion battery are ensured, meanwhile, the problem of inconsistency of the external dimension of the battery pack is solved, and convenience in interchange and installation is brought to terminal products.
Description
Technical Field
The utility model relates to the field of lithium battery packs, in particular to a shell column type multi-series-parallel lithium ion battery.
Background
The lithium ion battery is a core component of the lithium battery Pack, the performance of the lithium ion battery directly influences the power output performance of the battery Pack, and the whole product is unpowered. The lithium ion battery is a sensitive part and is the key for determining the whole product power system, and the surface of the heat shrinkable film Pack process on the market is easy to cause the lithium ion battery to be extruded, collided and scratched by external force to cause internal short circuit, thereby causing safety accidents. Therefore, the reasonable lithium ion battery Pack is particularly important, and the battery performance, the service life and the safety of the Pack are guaranteed.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is to provide a multi-string and parallel lithium ion battery with a shell column, wherein the lithium ion battery and an internal BMS protection circuit board are protected by a plastic shell from being extruded, collided and scratched by external force easily, the electrical property and the safety of the lithium ion battery are ensured, meanwhile, the problem of inconsistency of the appearance size of a battery pack is solved, and convenience in interchange and installation is brought to terminal products.
The utility model relates to a shell-column-type multi-series-parallel lithium ion battery, which is realized by the following technical scheme: comprises an upper shell, a rear cover, a PCBA mainboard, more than one battery and a lower shell; the upper shell and the lower shell are oppositely arranged;
the PCBA mainboard is arranged on the upper surface of the upper cover; more than one battery is arranged at the bottom of the lower shell; a first empty groove is formed in one side of the upper shell; a rear cover is arranged on the outer side of the first empty groove; more than one buckle is arranged on the outer sides of the lower shell and the first empty groove; more than one buckling position for installing a buckle is arranged on the outer sides of the upper shell and the rear cover;
the upper end of the upper shell is provided with a bulge; more than one bone position is arranged on the outer side of the inferior shell.
As a preferred technical scheme, the PCBA mainboard adopts BMS to protect the PCBA mainboard of the circuit; the PCBA mainboard is provided with a short-circuit switch; the short-circuit switch corresponds to the position of the first empty slot.
As the preferred technical scheme, the other side of the PCBA mainboard is connected with a plug cord; a second empty groove is formed in the other side of the upper end of the upper shell; the plug cord passes through the second empty groove and extends to the outer side of the upper shell.
As the preferred technical scheme, the sponge is arranged on both sides of the battery.
Preferably, a nickel plate is connected between the at least one battery and the PCBA main board.
The utility model has the beneficial effects that:
1. the lithium ion battery and the internal BMS protection circuit board are protected by the plastic shell, and cannot be easily extruded, collided and scratched by external force, so that the electrical property and the safety of the battery pack are guaranteed, meanwhile, the problem of inconsistency of the overall dimension of the battery pack is solved, and convenience in interchange and installation is brought to terminal products.
2. The protruding element is arranged at the upper end of the upper shell, so that the relative displacement rotation on a terminal product can be prevented, the fool-proof and limiting effects are achieved, and the phenomenon that the cylindrical battery pack is not limited and the internal connection wire is rotated, twisted and broken due to the fact that the cylindrical battery pack is not limited is avoided.
3. Be provided with more than one protruding bone position through the inferior valve outside, realize playing the cushioning effect in terminal product inside, guarantee that the group battery can not have in its inside and rock, abnormal sound.
4. Through opening the back lid, can directly measure the holistic static consumption of group battery of short circuit switch understanding on the PCBA mainboard.
5. Through set up sponge and nickel piece in battery both sides, the effectual buffering that provides connection and insulation for the battery.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a top view of a lithium ion battery with a shell-and-column type multi-string-parallel connection according to the present invention;
FIG. 2 is a bottom view of the lithium ion battery with shell-and-column type multi-series-parallel connection of the present invention;
fig. 3 is an exploded view of the lithium ion battery with shell-and-column type multi-series-parallel connection of the present invention.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.
In the description of the present invention, it is to be understood that the terms "one end", "the other end", "outside", "upper", "inside", "horizontal", "coaxial", "central", "end", "length", "outer end", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention.
Further, in the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
The use of terms such as "upper," "above," "lower," "below," and the like in describing relative spatial positions herein is for the purpose of facilitating description to describe one element or feature's relationship to another element or feature as illustrated in the figures. The spatially relative positional terms may be intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "below" can encompass both an orientation of above and below. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
In the present invention, unless otherwise explicitly specified or limited, the terms "disposed," "sleeved," "connected," "penetrating," "plugged," and the like are to be construed broadly, e.g., as a fixed connection, a detachable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
As shown in fig. 1-3, the lithium ion battery with shell column type multi-string parallel connection of the present invention comprises an upper shell 1, a rear cover 2, a PCBA main board 3, more than one battery 4 and a lower shell 5; the upper shell 1 and the lower shell 5 are oppositely arranged;
the PCBA mainboard 3 is arranged on the inner surface of the upper shell 1; more than one battery is arranged at the bottom of the lower shell 5; a first empty groove 8 is formed in one side of the upper shell 1; the outer side of the first empty groove 8 is provided with a rear cover 2; more than one buckle 6 is arranged on the outer sides of the lower shell 5 and the first empty groove 8; more than one buckling position 7 for installing a buckle 6 is arranged on the outer sides of the upper shell 1 and the rear cover 2;
the upper end of the upper shell 1 is provided with a convex element 10; more than one raised bone position 9 is arranged on the outer side of the lower shell 5.
In the embodiment, the PCBA mainboard 3 adopts BMS to protect the PCBA mainboard of the circuit; the PCBA mainboard 3 is provided with a short-circuit switch; the shorting switch corresponds to the position of the first recess 8.
In this embodiment, the other side of the PCBA motherboard 3 is connected with a plug cord 11; a second empty groove 12 is formed in the other side of the upper end of the upper shell 1; the plug cord 11 extends through the second recess 12 to the outside of the upper housing 1.
In this embodiment, the sponge 13 is mounted on both sides of the battery 4.
In this embodiment, a nickel piece (not shown) is connected between one or more batteries 4 and the PCBA board 3.
The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope defined by the claims.
Claims (5)
1. The utility model provides a take many serial and parallel lithium ion battery of shell post formula which characterized in that: comprises an upper shell (1), a rear cover (2), a PCBA mainboard (3), more than one battery (4) and a lower shell (5); the upper shell (1) and the lower shell (5) are oppositely arranged;
the PCBA main board (3) is arranged on the inner surface of the upper shell (1); the more than one battery is arranged at the bottom of the lower shell (5); a first empty groove (8) is formed in one side of the upper shell (1); a rear cover (2) is arranged on the outer side of the first empty groove (8); more than one buckle (6) is arranged on the outer sides of the lower shell (5) and the first empty groove (8); more than one buckling position (7) for installing a buckle (6) is arranged on the outer sides of the upper shell (1) and the rear cover (2);
the upper end of the upper shell (1) is provided with a convex element (10); more than one raised bone position (9) is arranged on the outer side of the lower shell (5).
2. The lithium ion battery with shell pillars and multiple series-parallel connection of claim 1, wherein: the PCBA mainboard (3) adopts a BMS to protect the PCBA mainboard of the circuit; the PCBA main board (3) is provided with a short-circuit switch; the short-circuit switch corresponds to the position of the first empty slot (8).
3. The lithium ion battery with shell pillars and multiple series-parallel connection of claim 1, wherein: the other side of the PCBA mainboard (3) is connected with a plug cord (11); a second empty groove (12) is formed in the other side of the upper end of the upper shell (1); the plug wire (11) passes through the second empty groove (12) and extends to the outer side of the upper shell (1).
4. The lithium ion battery with shell pillars and multiple series-parallel connection of claim 1, wherein: and sponges (13) are arranged on two sides of the battery (4).
5. The lithium ion battery with shell pillars and multiple series-parallel connection of claim 1, wherein: and a nickel sheet is connected between the more than one battery (4) and the PCBA mainboard (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120464584.3U CN216288581U (en) | 2021-03-03 | 2021-03-03 | Lithium ion battery with shell column type multi-series-parallel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120464584.3U CN216288581U (en) | 2021-03-03 | 2021-03-03 | Lithium ion battery with shell column type multi-series-parallel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216288581U true CN216288581U (en) | 2022-04-12 |
Family
ID=81001189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120464584.3U Active CN216288581U (en) | 2021-03-03 | 2021-03-03 | Lithium ion battery with shell column type multi-series-parallel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216288581U (en) |
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2021
- 2021-03-03 CN CN202120464584.3U patent/CN216288581U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Unit a, 3rd floor, building 1, factory building, Xusheng Industrial Park, Liyuan Industrial Park, Langxin community, Shiyan street, Bao'an District, Shenzhen, Guangdong 518000 Patentee after: Shenzhen Wald new energy Co.,Ltd. Address before: Unit a, 3rd floor, building 1, factory building, Xusheng Industrial Park, Liyuan Industrial Park, Langxin community, Shiyan street, Bao'an District, Shenzhen, Guangdong 518000 Patentee before: SHENZHEN WORLD ELECTRONIC Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |