CN212783586U - Battery pack - Google Patents
Battery pack Download PDFInfo
- Publication number
- CN212783586U CN212783586U CN202021787449.4U CN202021787449U CN212783586U CN 212783586 U CN212783586 U CN 212783586U CN 202021787449 U CN202021787449 U CN 202021787449U CN 212783586 U CN212783586 U CN 212783586U
- Authority
- CN
- China
- Prior art keywords
- battery
- battery cell
- nickel sheet
- copper
- bottom 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.)
- Active
Links
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 discloses a battery pack, include: the battery comprises a cover plate, a face shell, a bottom shell, a finished plate, a fiber plate, a battery cell support, a battery cell, a positive electrode combined copper-nickel sheet, a negative electrode combined copper-nickel sheet, a serial combined copper-nickel sheet, a battery tab and an electrode aluminum sheet; the face shell, the finished product plate and the fiber plate are sequentially arranged on the inner side of the bottom shell; the battery cell support is fixed inside the cavity of the bottom shell; the battery cell is fixed in a battery cell fixing position of the battery cell bracket according to a set rule; the positive electrode combined copper-nickel sheet, the negative electrode combined copper-nickel sheet, the series combined copper-nickel sheet, the battery tab and the electrode aluminum sheet are arranged on the battery cell support. The utility model discloses a problem of generating heat of battery whole battery system when heavy current charge-discharge has been solved in a series of heat treatment designs, effectively expands the capacity of group battery, adopts the MOS pipe to come to carry out the management and the protection of charge-discharge to the battery, and the emergence problem is in time done and is cut off, has effectively improved the security of battery package.
Description
Technical Field
The utility model relates to a battery technology field especially relates to a battery package.
Background
The appearance of the outdoor energy storage battery solves the power taking requirement that a user uses loads such as household appliances under outdoor conditions. However, the capacity of the energy storage battery on the market is generally low, the output power is limited by the number of the battery cells, and the energy output with higher power cannot be performed. The voltage grade of a battery product which can partially realize high-power output is 48Vdc, and the battery product is mostly placed indoors for household energy storage, and rarely relates to the output of interfaces such as USB and Type-C.
Accordingly, there is a need in the art for improvements.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides a technical problem who solves is: a battery pack is provided to solve the problems in the prior art.
According to an aspect of the embodiment of the utility model discloses a battery pack, include:
the battery comprises a cover plate, a face shell, a bottom shell, a finished plate, a fiber plate, a battery cell support, a battery cell, a positive electrode combined copper-nickel sheet, a negative electrode combined copper-nickel sheet, a serial combined copper-nickel sheet, a battery tab and an electrode aluminum sheet;
the cover plate and the bottom shell are combined into a cuboid cavity structure, the bottom shell is a cavity with an opening at one end, and the cover plate is fixed at the opening of the bottom shell;
the face shell is arranged on the inner side of the cover plate and fixed at the opening of the bottom shell, and the face shell is provided with a groove-shaped structure;
the finished plate is arranged on the inner side of the face shell and is fixed in the groove row structure of the face shell;
the fiber board is arranged on the inner side of the finished board and is used for insulating the finished board from components inside the bottom shell, so that the battery cell explosion or the finished board damage is prevented;
the battery cell support is fixed in the cavity of the bottom shell and comprises a plurality of groups, each group of battery cell support is provided with a plurality of battery cell fixing positions, and each battery cell is fixed to fix one battery cell;
the battery cell is fixed in a battery cell fixing position of the battery cell bracket according to a set rule;
the positive electrode combination copper nickel sheet is arranged on the battery cell bracket, is connected with the positive electrode of the battery cell and is used for connecting the battery cells in parallel so as to enable the battery cells to output set current;
the negative electrode combination copper-nickel sheet is arranged on the battery cell bracket, is connected with the negative electrode of the battery cell and is used for connecting the battery cells in parallel so as to enable the battery cells to output set current;
the serial combination copper-nickel sheet is arranged on the battery cell bracket, and is connected with the positive pole combination copper-nickel sheet and the negative pole combination copper-nickel sheet according to a set rule, and is used for connecting the positive pole combination copper-nickel sheet and the negative pole combination copper-nickel sheet in series, so that the battery cell outputs a set voltage;
the battery tab comprises a battery anode tab and a battery cathode tab, and the battery anode tab and the battery cathode tab are respectively connected with an anode combined copper nickel sheet and a cathode combined copper nickel sheet;
the electrode aluminum sheet is arranged on the bottom shell.
Based on another embodiment of above-mentioned battery package of the utility model, electric core is 18650 batteries, and through the series-parallel combination mode of 3S159P, output voltage is 10.91V, and total capacity is 556.5 Ah.
Based on the utility model discloses in another embodiment of above-mentioned battery package, the production board sets up the MOS pipe, the MOS pipe is used for as cut-off switch, takes place to cross to fill when electric core, cross to discharge, charge and overflow, discharge and overflow and cut off the protection of realization to the battery through switching on and cutting off of control MOS pipe under the short circuit condition.
Compared with the prior art, the utility model has the advantages of as follows:
the utility model discloses a battery package is simultaneously through a series of thermal treatment design, dredge, has solved the problem of generating heat of battery whole battery system when heavy current charge-discharge, effectively expands the capacity of group battery, has solved the continuation of the journey problem of battery, adopts the MOS pipe to carry out the management and the protection of charge-discharge to the battery, and the emergence problem is in time done and is cut off, has effectively improved the security of battery package.
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, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of the battery pack of the present invention after being disassembled;
fig. 2 is a schematic view of the overall structure of the battery pack of the present invention.
In the figure: the battery comprises a cover plate 1, a face shell 2, a bottom shell 3, a finished plate 4, a fiber plate 5, a battery cell support 6, a battery cell 7, a positive electrode combined copper nickel sheet 8, a negative electrode combined copper nickel sheet 9, a serial combined copper nickel sheet 10, a battery tab 11 and an electrode aluminum sheet 12.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below 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.
The following describes a battery pack in more detail with reference to the accompanying drawings and examples.
Fig. 1 is the structure schematic diagram after the split of the battery pack of the utility model, fig. 2 is the whole structure schematic diagram of the battery pack of the utility model, as shown in fig. 1 and fig. 2, the battery pack of this embodiment includes:
the battery comprises a cover plate 1, a face shell 2, a bottom shell 3, a finished plate 4, a fiberboard 5, a battery cell support 6, a battery cell 7, a positive electrode combined copper-nickel sheet 8, a negative electrode combined copper-nickel sheet 9, a serial combined copper-nickel sheet 10, a battery tab 11 and an electrode aluminum sheet 12;
the cover plate 1 and the bottom shell 3 are combined into a cuboid cavity structure, the bottom shell 3 is a cavity with an opening at one end, and the cover plate 1 is fixed at the opening of the bottom shell 3;
the face shell 2 is arranged on the inner side of the cover plate 1, the face shell 2 is fixed at an opening of the bottom shell 3, and the face shell 2 is provided with a groove-shaped structure;
the finished plate 4 is arranged on the inner side of the face shell 2, and the finished plate 4 is fixed in the groove row structure of the face shell 2;
the fiber board 5 is arranged on the inner side of the finished board 4, and the fiber board 5 is used for insulating the finished board 4 from components inside the bottom shell 3, so that the electric core 7 is prevented from exploding or damaging the finished board 4;
the battery cell support 6 is fixed in the cavity of the bottom case 3, the battery cell support 6 comprises a plurality of groups, each group of battery cell support 6 is provided with a plurality of battery cell 7 fixing positions, and each battery cell 7 is fixed to fix one battery cell 7;
the battery cells 7 comprise a plurality of battery cells, and the battery cells 7 are fixed in the battery cell 7 fixing positions of the battery cell bracket 6 according to a set rule;
the positive electrode combination copper nickel sheet 8 is arranged on the battery cell support 6, and the positive electrode combination copper nickel sheet 8 is connected with the positive electrode of the battery cell 7 and is used for connecting a plurality of battery cells 7 in parallel so that the battery cell 7 outputs a set current;
the negative electrode combination copper nickel sheet 9 is arranged on the battery cell support 6, and the negative electrode combination copper nickel sheet 9 is connected with the negative electrode of the battery cell 7 and is used for connecting a plurality of battery cells 7 in parallel so that the battery cell 7 outputs a set current;
the serial combined copper-nickel sheet 10 is arranged on the electric core support 6, and the serial combined copper-nickel sheet 10 is connected with the positive combined copper-nickel sheet 8 and the negative combined copper-nickel sheet 9 according to a set rule, and is used for connecting a plurality of positive combined copper-nickel sheets 8 and negative combined copper-nickel sheets 9 in series, so that the electric core 7 outputs a set voltage;
the battery tab 11 comprises a battery anode tab and a battery cathode tab, and the battery anode tab and the battery cathode tab are respectively connected with the anode combined copper nickel sheet 8 and the cathode combined copper nickel sheet 9;
the electrode aluminum sheet 12 is disposed on the bottom case 3.
The battery core 7 is a 18650 battery, and through a series-parallel combination mode of 3S159P, the output voltage is 10.91V, and the total capacity is 556.5 Ah.
The production board 4 is provided with an MOS tube which is used as a cut-off switch, and when the battery cell 7 is overcharged, overdischarged, overcharged, over-current discharged and short-circuited, the battery is protected by controlling the conduction and the cut-off of the MOS tube.
In an embodiment of the present invention, the battery tab 11 includes two pieces, namely, a battery positive electrode tab and a battery negative electrode tab, the cell support 6 includes six pieces, the cell 7 is divided into six modules, the cell 7 is provided with 477 sections, through the cell support 6 is divided into three small battery modules, the series combination copper nickel sheet 10 is provided with four pieces.
The above detailed description is made on the battery pack provided by the present invention, and the principle and the implementation of the present invention are explained by applying specific examples, and the above descriptions of the examples are only used to help understanding the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the specific implementation and application scope, to sum up, the content of the present specification should not be understood as the limitation of the present invention.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (3)
1. A battery pack, comprising:
the battery comprises a cover plate, a face shell, a bottom shell, a finished plate, a fiber plate, a battery cell support, a battery cell, a positive electrode combined copper-nickel sheet, a negative electrode combined copper-nickel sheet, a serial combined copper-nickel sheet, a battery tab and an electrode aluminum sheet;
the cover plate and the bottom shell are combined into a cuboid cavity structure, the bottom shell is a cavity with an opening at one end, and the cover plate is fixed at the opening of the bottom shell;
the face shell is arranged on the inner side of the cover plate and fixed at the opening of the bottom shell, and the face shell is provided with a groove-shaped structure;
the finished plate is arranged on the inner side of the face shell and is fixed in the groove row structure of the face shell;
the fiber board is arranged on the inner side of the finished board and is used for insulating the finished board from components inside the bottom shell, so that the battery cell explosion or the finished board damage is prevented;
the battery cell support is fixed in the cavity of the bottom shell and comprises a plurality of groups, each group of battery cell support is provided with a plurality of battery cell fixing positions, and each battery cell is fixed to fix one battery cell;
the battery cell is fixed in a battery cell fixing position of the battery cell bracket according to a set rule;
the positive electrode combination copper nickel sheet is arranged on the battery cell bracket, is connected with the positive electrode of the battery cell and is used for connecting the battery cells in parallel so as to enable the battery cells to output set current;
the negative electrode combination copper-nickel sheet is arranged on the battery cell bracket, is connected with the negative electrode of the battery cell and is used for connecting the battery cells in parallel so as to enable the battery cells to output set current;
the serial combination copper-nickel sheet is arranged on the battery cell bracket, and is connected with the positive pole combination copper-nickel sheet and the negative pole combination copper-nickel sheet according to a set rule, and is used for connecting the positive pole combination copper-nickel sheet and the negative pole combination copper-nickel sheet in series, so that the battery cell outputs a set voltage;
the battery tab comprises a battery anode tab and a battery cathode tab, and the battery anode tab and the battery cathode tab are respectively connected with an anode combined copper nickel sheet and a cathode combined copper nickel sheet;
the electrode aluminum sheet is arranged on the bottom shell.
2. The battery pack of claim 1, wherein the cells are 18650 batteries, and through a series-parallel combination of 3S159P, the output voltage is 10.91V, and the total capacity is 556.5 Ah.
3. The battery pack according to claim 1, wherein the production board is provided with an MOS transistor, and the MOS transistor is used as a cut-off switch, and when the battery cell is overcharged, overdischarged, and shorted, the battery is protected by controlling the conduction and the cut-off of the MOS transistor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021787449.4U CN212783586U (en) | 2020-08-25 | 2020-08-25 | Battery pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021787449.4U CN212783586U (en) | 2020-08-25 | 2020-08-25 | Battery pack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212783586U true CN212783586U (en) | 2021-03-23 |
Family
ID=75054489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021787449.4U Active CN212783586U (en) | 2020-08-25 | 2020-08-25 | Battery pack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212783586U (en) |
-
2020
- 2020-08-25 CN CN202021787449.4U patent/CN212783586U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201904409U (en) | Restorable large lithium-ion secondary battery | |
| CN201204476Y (en) | Voltage equalization circuit for multiple series-connected batteries | |
| CN111769245A (en) | Battery with battery cells connected in series-parallel and battery module | |
| CN201523044U (en) | Power lithium ion battery | |
| CN103427111B (en) | A kind of lithium-ion energy storage battery and manufacture method thereof | |
| CN212695281U (en) | Battery cell structure, battery and battery module | |
| CN211350749U (en) | Battery PACK of electricity core monomer cluster and parallel combination | |
| CN212783586U (en) | Battery pack | |
| CN116487832A (en) | Storage battery with polar plate in multi-lug structure and horizontally placed | |
| CN217934140U (en) | Valve-regulated lead-acid storage battery pole group | |
| CN102332619B (en) | Controllable battery module | |
| CN201060906Y (en) | Novel chargeable lithium ion battery | |
| CN203434245U (en) | Lithium-ion energy storage battery | |
| CN209880771U (en) | Composite power energy storage monomer, module and equipment | |
| CN208045621U (en) | A kind of accumulator that can be filled simultaneously | |
| CN207490043U (en) | Digital product lithium battery | |
| CN201466120U (en) | Combination structure of battery core in vertical electric bicycle battery pack | |
| CN205177959U (en) | Make up formula polymer lithium ion battery fast | |
| CN214477795U (en) | Combined battery cell | |
| CN2484649Y (en) | Watch-belt cell group | |
| CN220895736U (en) | Lithium electrical tool battery pack arrangement structure | |
| CN210040368U (en) | Pack structure suitable for small-density battery energy storage | |
| CN219658939U (en) | Full-lug lamination structure | |
| CN210927193U (en) | Charging and power supplying integrated device | |
| CN213752913U (en) | Lithium ion battery pack |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |