CN222072326U - Acquisition line connection structure of lithium battery PACK - Google Patents
Acquisition line connection structure of lithium battery PACK Download PDFInfo
- Publication number
- CN222072326U CN222072326U CN202420697356.4U CN202420697356U CN222072326U CN 222072326 U CN222072326 U CN 222072326U CN 202420697356 U CN202420697356 U CN 202420697356U CN 222072326 U CN222072326 U CN 222072326U
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- CN
- China
- Prior art keywords
- cell group
- bus bar
- battery pack
- lithium battery
- connection structure
- 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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Links
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 29
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 24
- 238000009434 installation Methods 0.000 abstract description 8
- 150000002641 lithium Chemical class 0.000 abstract description 5
- 238000003466 welding Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000001681 protective effect Effects 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
- Connection Of Batteries Or Terminals (AREA)
Abstract
本实用新型公开了一种锂电池PACK的采集线连接结构，包括电芯组安装底板和电芯组安装顶板，电芯组安装底板和电芯组安装顶板相背离的一侧均开设有汇流排卡槽，电芯组安装顶板上的汇流排卡槽卡合连接有汇流排上，电芯组安装底板上的汇流排卡槽卡合连接有汇流排下，汇流排上和汇流排下相背离的一侧均固定连接有多个均匀分布的公端插片，多个公端插片的一端均卡合连接有快插接线母端子，多个公端插片顶部的一侧均开设有卡孔，卡孔用于固定公端插片，本实用新型一种锂电池PACK的采集线连接结构，在锂电池PACK的汇流排上设置公端插片；在保护板的采集线的一端设置快插接线母端子，公、母端可实现快速装配，不需要焊线。
The utility model discloses a collection line connection structure of a lithium battery PACK, comprising a battery cell group installation bottom plate and a battery cell group installation top plate, wherein the battery cell group installation bottom plate and the battery cell group installation top plate are provided with bus bar slots on opposite sides, the bus bar slot on the battery cell group installation top plate is snap-connected with an upper bus bar, the bus bar slot on the battery cell group installation bottom plate is snap-connected with a lower bus bar, and the upper bus bar and the lower bus bar are fixedly connected with a plurality of uniformly distributed male end plug-ins on opposite sides, one end of the plurality of male end plug-ins is snap-connected with a quick-plug female terminal, and one side of the top of the plurality of male end plug-ins is provided with a card hole, which is used to fix the male end plug-ins. The utility model discloses a collection line connection structure of a lithium battery PACK, wherein a male end plug-in is arranged on the bus bar of the lithium battery PACK; a quick-plug female terminal is arranged at one end of the collection line of a protection plate, and the male and female ends can be quickly assembled without the need for welding wires.
Description
Technical Field
The utility model relates to the technical field of lithium battery PACKs, in particular to a collecting line connecting structure of a lithium battery PACK.
Background
Currently, a lithium battery PACK on the market is generally provided with a protection board, and the protection board is used for protecting the lithium battery PACK from overcharge, overdischarge, overcurrent and the like. The protection board is connected with the battery cell group through a collection line, the collection line transmits data such as voltage of the battery cell group to the protection board, and the protection board processes the data. At present, the common mode of connecting the acquisition line with the battery cell group is as follows: the acquisition wires are soldered to the buss bars of the cell stack.
The acquisition line connection structure of the traditional lithium battery PACK has the following defects:
(1) When the collecting wire connecting structure of the traditional lithium battery PACK is used, the collecting wire is welded to the busbar of the battery cell group when needed, so that the collecting wire is not detachable;
(2) When the collection line connection structure of traditional lithium cell PACK is used, because need use welding equipment when connecting the collection line, lead to collection line and electric core group's connection slower and loaded down with trivial details.
Disclosure of utility model
The utility model aims to provide a collecting wire connecting structure of a lithium battery PACK, which aims to solve the problem that when the collecting wire connecting structure of the traditional lithium battery PACK is used, the collecting wire is welded to a busbar of a battery cell group when needed, so that the collecting wire is not detachable; when the collection line connection structure of traditional lithium cell PACK is used, because need use welding equipment when connecting the collection line, lead to collection line and the slow and loaded down with trivial details problem of being connected of electric core group.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a collection line connection structure of lithium cell PACK, includes electric core group mounting plate and electric core group mounting plate, the busbar draw-in groove has all been seted up to one side that electric core group mounting plate and electric core group mounting plate deviate from mutually, busbar draw-in groove block on the electric core group mounting plate is connected with the busbar, busbar draw-in groove block on the electric core group mounting plate is connected with under the busbar, the public end inserted sheet of a plurality of evenly distributed of equal fixedly connected with in one side that deviates from mutually under with the busbar on the busbar, a plurality of the equal block of one end of public end inserted sheet is connected with fast-plug-in wiring female terminal, a plurality of the draw-in hole has all been seted up to one side at public end inserted sheet top, and the draw-in hole is used for fixed public end inserted sheet.
Preferably, the battery cell group clamping grooves are formed in the corresponding sides of the battery cell group mounting bottom plate and the battery cell group mounting top plate, and the battery cell group clamping grooves are used for fixing the battery cell group.
Preferably, the battery cell group is connected between the battery cell group clamping grooves at two sides in a clamping way, and the battery cell group is used for providing electric quantity.
Preferably, a protection board is fixedly arranged on one side of the battery cell group and used for protecting the acquisition line connecting structure.
Preferably, the four corners of the protection board are provided with fixing holes, and the fixing holes are used for fixing the protection board.
Preferably, the top of protection shield one side is fixed and is provided with the installation piece, the draw-in groove has been seted up to one side of installation piece, and the draw-in groove is used for fixed collection line combination inserted block.
Preferably, the clamping groove is internally clamped and connected with an acquisition line combined plug, and the acquisition line combined plug is used for using equipment.
Preferably, one side of the collection line combination plug is fixedly connected with a plurality of evenly distributed collection lines, a plurality of one ends of the collection lines are respectively fixedly arranged in the quick-connect female terminals, and the quick-connect female terminals are used for quick connection equipment of the collection lines.
Compared with the prior art, the utility model has the beneficial effects that: a male end inserting piece is arranged on a busbar of a lithium battery PACK; one end of the collecting line of the protection plate is provided with a quick-plug wiring female terminal, and the male end and the female end can be assembled quickly without welding wires.
Drawings
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a block diagram of the connection structure of the present utility model;
FIG. 3 is an exploded view of the cell stack of the present utility model;
Fig. 4 is a partial view of the present utility model.
In the figure: 1. a battery cell group mounting bottom plate; 2. a cell group; 3. a collection line; 4. the battery cell group is provided with a top plate; 5. a bus bar; 6. a protective plate; 7. collecting a line combined plug block; 8. a mounting block; 9. a fixing hole; 10. a bus bar clamping groove; 11. a clamping groove of the battery cell group; 12. a busbar is arranged below; 13. a clamping groove; 14. male end inserting pieces; 15. a clamping hole; 16. and the quick-connect female terminal.
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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the utility model provides a collecting line connection structure of a lithium battery PACK, which comprises a battery cell mounting bottom plate 1 and a battery cell mounting top plate 4, wherein bus bar clamping grooves 10 are formed in one sides of the battery cell mounting bottom plate 1 and the battery cell mounting top plate 4, which are away from each other, bus bar clamping grooves 10 on the battery cell mounting top plate 4 are connected with bus bars upper 5 in a clamping manner, bus bar lower 12 is connected with bus bar clamping grooves 10 on the battery cell mounting bottom plate 1 in a clamping manner, a plurality of evenly distributed male end inserting pieces 14 are fixedly connected to one sides of the bus bars upper 5 and the bus bars lower 12, one ends of the male end inserting pieces 14 are connected with quick-inserting wire female terminals 16 in a clamping manner, and clamping holes 15 are formed in one sides of tops of the male end inserting pieces 14.
In use, the upper bus bar 5 and the lower bus bar 12 are respectively provided with a male end inserting piece 14 which is connected with a quick-plugging female terminal 16 arranged at one end of the acquisition line 3.
The battery cell group clamping grooves 11 are formed in the corresponding sides of the battery cell group mounting bottom plate 1 and the battery cell group mounting top plate 4, the battery cell groups 2 are connected between the battery cell group clamping grooves 11 in a clamping mode, the protection plate 6 is fixedly arranged on one side of the battery cell group 2, the fixing holes 9 are formed in four corners of the protection plate 6, the mounting blocks 8 are fixedly arranged at the top of one side of the protection plate 6, and the clamping grooves 13 are formed in one side of the mounting blocks 8.
In use, the protection board 6 is arranged on one side of the battery cell group 2, and data such as voltage of the battery cell group 2 is transmitted to the protection board 6.
The clamping groove 13 is internally clamped and connected with the collection line combined plug block 7, one side of the collection line combined plug block 7 is fixedly connected with a plurality of collection lines 3 which are uniformly distributed, and one ends of the collection lines 3 are fixedly arranged in the quick-plugging female terminals 16 respectively.
When in use, one side of the collection line combined insert block 7 is connected with a plurality of collection lines 3 which are uniformly distributed, and the collection lines 3 are connected with the protection plate 6 through connectors at the other end.
When the collecting line connecting structure of the lithium battery PACK is used, the collecting line 3, the upper bus bar 5, the lower bus bar 12, the battery cell group 2 and the like are installed and used by installing the lithium battery PACK protection plate 6. The battery cell group 2 is fixed by using a battery cell group mounting bottom plate 1 and a battery cell group mounting top plate 4, the battery cell groups are connected in series and parallel by using a bus bar upper part 5 and a bus bar lower part 12, the bus bar upper part 5 and the bus bar lower part 12 are respectively provided with a male end inserting piece 14, the male end inserting piece is connected with a quick-plugging wiring female terminal 16 arranged at one end of the acquisition wire 3, and the acquisition wire 3 is connected with the protection plate 6 through a connector at the other end; the voltage and other data of the battery cell group 2 are transmitted to the protection board 6, which is the use process of the acquisition line connection structure of the lithium battery PACK.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420697356.4U CN222072326U (en) | 2024-04-07 | 2024-04-07 | Acquisition line connection structure of lithium battery PACK |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420697356.4U CN222072326U (en) | 2024-04-07 | 2024-04-07 | Acquisition line connection structure of lithium battery PACK |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222072326U true CN222072326U (en) | 2024-11-26 |
Family
ID=93542408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420697356.4U Active CN222072326U (en) | 2024-04-07 | 2024-04-07 | Acquisition line connection structure of lithium battery PACK |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222072326U (en) |
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2024
- 2024-04-07 CN CN202420697356.4U patent/CN222072326U/en active Active
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