CN114335673A - Light power battery module and assembling method thereof - Google Patents
Light power battery module and assembling method thereof Download PDFInfo
- Publication number
- CN114335673A CN114335673A CN202210019658.1A CN202210019658A CN114335673A CN 114335673 A CN114335673 A CN 114335673A CN 202210019658 A CN202210019658 A CN 202210019658A CN 114335673 A CN114335673 A CN 114335673A
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- CN
- China
- Prior art keywords
- battery
- collecting plate
- module
- busbar
- bracket
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 14
- 238000004519 manufacturing process Methods 0.000 claims abstract description 4
- 210000004027 cell Anatomy 0.000 claims description 25
- 210000000078 claw Anatomy 0.000 claims description 16
- 238000003466 welding Methods 0.000 claims description 15
- 210000005056 cell body Anatomy 0.000 claims description 7
- 238000005476 soldering Methods 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 230000036316 preload Effects 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
-
- 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
Landscapes
- Battery Mounting, Suspending (AREA)
- Connection Of Batteries Or Terminals (AREA)
Abstract
The invention discloses a light power battery module, which comprises: a plurality of unit cells; the battery support comprises a battery limiting table, a plurality of dry battery hole sites arranged on the battery limiting table, and three connecting columns which are fixed on the battery limiting table and are spaced from the battery hole sites, wherein unit batteries are installed in the battery hole sites, and the connecting columns are fixedly connected with the two battery supports through screws; the collecting plates are fixed with busbars respectively attached to battery lugs of the unit batteries, and the collecting plates are two and are respectively riveted with the outer sides of the two battery supports; and the battery management module is arranged on the side surface of the battery bracket and is connected with the collection plate wire harness. The invention provides a standardized assembly mode and process for the assembly process of the cylindrical battery module, simplifies the production process, is convenient for automatic operation of a manipulator, has reliable and firm product structure, and better solves the problems of product consistency and reliability.
Description
Technical Field
The invention belongs to the technical field of batteries, and particularly relates to a light power battery module and an assembly method thereof.
Background
Along with the development of new energy industry, the lithium ionization trend of light-duty power vehicle is showing more and more, designs suitable battery module structure, and it is just more important to provide safer and more reliable battery product for the user.
And traditional light-duty power module product uses to lead electrical drainage and directly is connected battery and battery management module because of factors such as cost usually, though structural design is comparatively simple, the course of working uniformity is difficult for guaranteeing, has left the potential safety hazard for subsequent product use.
Therefore, there is a need for a product that can solve the problem of the integrated assembly of the cylindrical battery during the use process and form a highly efficient and reliable battery module.
Disclosure of Invention
In view of this, the technical problem to be solved by the present invention is to provide a light power battery module and an assembling method thereof, which are used for avoiding the trouble of the conventional power battery module that the structure is simple, the assembling consistency is poor, and potential safety hazards exist.
In order to solve the above technical problems, the present invention discloses a light power battery module, which includes:
a plurality of unit cells;
the battery support comprises a battery limiting table, a plurality of dry battery hole sites arranged on the battery limiting table, and three connecting columns which are fixed on the battery limiting table and are spaced from the battery hole sites, wherein unit batteries are installed in the battery hole sites, and the connecting columns are fixedly connected with the two battery supports through screws;
the collecting plates are fixed with busbars respectively attached to battery lugs of the unit batteries, and the collecting plates are two and are respectively riveted with the outer sides of the two battery supports; and
and the battery management module is arranged on the side surface of the battery bracket and is connected with the collection plate wire harness.
According to an embodiment of the present invention, the battery position limiting table is provided with a plurality of positioning columns facing the collecting plate, and the positioning columns pass through the positioning holes of the collecting plate.
According to an embodiment of the present invention, the battery support has a side surface provided with a mounting hole for fixing the battery management module.
According to an embodiment of the present invention, the bus bar has bus bar fixing claws at both sides thereof, and the bus bar fixing claws are snapped into the bus bar fixing holes of the collecting plate and fixed by soldering.
An assembling method of a light power battery module comprises the following steps:
s01, providing a unit cell, wherein the unit cell comprises a cell body and a cell tab extending from the cell body;
s02, providing a battery bracket, wherein the battery bracket is provided with a battery mounting hole position and a battery limiting table;
s03, installing the battery bracket on the periphery of the battery body, tightly fitting the battery bracket, and fixing the battery tabs at the positions corresponding to the battery limit tables;
s04, providing a busbar and a collecting plate, penetrating a busbar fixing claw through a busbar fixing hole to enable the busbar fixing claw to be tightly attached, and welding the busbar fixing claw and the collecting plate together through soldering;
s05, attaching one side of a busbar of the collecting plate to one side of a battery tab, matching a positioning hole of the collecting plate with a positioning column on the battery bracket, and applying a certain welding pre-pressure to the collecting plate in the battery direction by using an external tool;
s06, welding the battery tabs on the busbar under the action of welding prepressing force, and welding the positioning columns on the battery support and the battery collecting plate together;
and S07, fixing the battery management module on the battery bracket, and connecting the battery management module and the acquisition board together through an acquisition wiring harness.
Compared with the prior art, the invention can obtain the following technical effects:
the invention provides a standardized assembly mode and process for the assembly process of the cylindrical battery module, simplifies the production process, is convenient for automatic operation of a manipulator, has reliable and firm product structure, and better solves the problems of product consistency and reliability.
Of course, it is not necessary for any one product in which the invention is practiced to achieve all of the above-described technical effects simultaneously.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 shows an exploded view of a lightweight power battery module according to an embodiment of the present invention;
FIG. 2 illustrates a schematic diagram of a battery holder provided by an embodiment of the present invention;
FIG. 3 illustrates a schematic diagram of a buss bar provided by an embodiment of the present invention;
fig. 4 shows a schematic view of a collecting plate provided by an embodiment of the present invention.
Reference numerals
The battery management device comprises a unit battery 11, a battery bracket 12, a screw 13, a collecting plate 14, a battery management module 15, a battery body 110, a battery tab 111, a battery mounting hole 121, a battery limiting table 122, a positioning column 123, a mounting hole 124, a connecting column 125, a busbar 141, a busbar fixing claw 142, a busbar fixing hole 143 and a positioning hole 144.
Detailed Description
The embodiments of the present invention will be described in detail with reference to the accompanying drawings and examples, so that how to implement the technical means for solving the technical problems and achieving the technical effects of the present invention can be fully understood and implemented.
Referring to fig. 1 to 4 together, fig. 1 is an exploded view of a light-weight power battery module according to an embodiment of the present invention; FIG. 2 illustrates a schematic diagram of a battery holder provided by an embodiment of the present invention; FIG. 3 illustrates a schematic diagram of a buss bar provided by an embodiment of the present invention; fig. 4 shows a schematic view of a collecting plate provided by an embodiment of the present invention.
As shown in the figures, a light power battery module comprises:
a plurality of unit cells 11;
the battery support 12 comprises two battery supports 12, each battery support 12 is provided with a battery limiting table 122, a plurality of battery hole sites 121 arranged on the battery limiting table 122 and three connecting columns 125 which are fixed on the battery limiting table 122 and are spaced from the battery hole sites 122, wherein the battery hole sites 121 are provided with unit batteries 11, and the connecting columns 125 are fixedly connected with the two battery supports 12 through screws 13;
the collection plates 14 are fixed with bus bars 141 respectively attached to the battery tabs 111 of the unit batteries 11, and the collection plates 14 are two and are respectively riveted with the outer sides of the two battery supports 12; and
and the battery management module 15 is arranged on the side surface of the battery bracket 12, and is in wire harness connection with the acquisition board 14.
In one embodiment of the present invention, the unit cells 11 are selected from cylindrical cells, which include a cell body 110 and cell tabs 111 for being placed in the cell holders 12, and the cell holders 12 are symmetrically disposed for being fixed at both ends of the unit cells 11, and include cell position-limiting tables 122, cell holes 121, and connection posts 125, wherein the cell position-limiting tables 122 and the cell holes 121 are matched to mount the unit cells 11, and the connection posts 125 are used for being screwed to the screws 13 to fasten the two cell holders 12, thereby completing the fixation.
The collecting plate 14 is riveted and fixed on the outer side of the battery bracket 12 and is tightly attached to the battery tabs 111 of the unit batteries 11 through the bus bars 141 to complete conductive connection, and the battery management module 15 is installed and fixed on the side surface of the battery bracket 12 to form control management and ensure the stability and reliability of the battery in operation.
The battery limiting table 122 of the invention is provided with a plurality of positioning columns 123 facing the collecting plate 14, and the positioning columns 123 penetrate through the positioning holes 144 of the collecting plate 14, so as to position the battery support 12 and the collecting plate 14, thereby facilitating riveting and ensuring the stability after riveting.
In addition, the side surface of the battery bracket 12 is provided with a mounting hole 124 for fixing the battery management module 15, and the battery management module 15 is fixed in the mounting hole 124, so that the assembly is convenient.
The bus bar 141 has bus bar fixing claws 142 on both sides, and the bus bar fixing claws 142 are snapped into bus bar fixing holes 143 of the collecting plate 14 to form positioning and fixed by soldering, which is convenient for assembly.
The invention also discloses an assembly method of the light power battery module, which comprises the following steps:
s01, providing a unit cell 11, the unit cell 11 including a cell body 110 and a cell tab 111 protruding from the cell body 110;
s02, providing a battery support 12, wherein the battery support 12 is provided with a battery mounting hole 121 and a battery limit table 122;
s03, the battery bracket 12 is arranged on the periphery of the battery body 110 and is tightly attached, and the battery tab 111 is fixed at the position corresponding to the battery limit table 122;
s04, providing the bus bar 141 and the collecting plate 14, passing the bus bar fixing claw 142 through the bus bar fixing hole 143 to make the bus bar fixing claw closely attached, and welding the bus bar fixing claw and the collecting plate together by soldering;
s05, attaching one side of the busbar 141 of the collecting plate 14 to one side of the battery tab 111, matching the positioning hole 144 of the collecting plate 14 with the positioning column 123 on the battery bracket 12, and applying a certain welding pre-pressure to the collecting plate 14 in the battery direction by using an external tool;
s06, welding the battery tab 111 on the busbar 141 under the action of welding preload, and welding the positioning column 123 on the battery bracket 12 and the battery collecting plate 14 together;
and S07, fixing the battery management module 15 on the battery bracket 12, and connecting the battery management module 15 and the acquisition board 14 together through an acquisition wiring harness.
Preferably, the number of the unit cells 11 of the present invention is preferably 15, and the number of the screw rods 13 connected thereto may be 3 for stability.
In conclusion, the invention provides a standardized assembly mode and process for the assembly process of the cylindrical battery module, simplifies the production process, is convenient for automatic operation of a manipulator, has reliable and firm product structure, and better solves the problems of product consistency and reliability.
The foregoing description shows and describes several preferred embodiments of the invention, but as aforementioned, it is to be understood that the invention is not limited to the forms disclosed herein, but is not to be construed as excluding other embodiments and is capable of use in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (5)
1. The utility model provides a light-duty power battery module which characterized in that includes:
a plurality of unit cells;
the battery support comprises a battery limiting table, a plurality of dry battery hole sites arranged on the battery limiting table, and three connecting columns which are fixed on the battery limiting table and are spaced from the battery hole sites, wherein the unit batteries are installed in the battery hole sites, and the connecting columns are fixedly connected with the two battery supports through screws;
the collecting plates are fixed with bus bars respectively attached to battery lugs of the unit batteries, and the collecting plates are two and are respectively riveted with the outer sides of the two battery supports; and
and the battery management module is arranged on the side surface of the battery bracket and is connected with the acquisition board wire harness.
2. The light-duty power battery module of claim 1, wherein the battery position limiting table is provided with a plurality of positioning columns facing the collecting plate, and the positioning columns penetrate through the positioning holes of the collecting plate.
3. The light-duty power battery module of claim 1, wherein the side of the battery support is provided with a mounting hole for fixing the battery management module.
4. The light-weight power battery module as claimed in claim 1, wherein the bus bars have bus bar fixing claws at both sides thereof, the bus bar fixing claws being snapped into the bus bar fixing holes of the collecting plate and fixed by soldering.
5. An assembling method for manufacturing a light-weight power battery module according to claim 1, comprising:
s01, providing a unit cell, wherein the unit cell comprises a cell body and a cell tab extending from the cell body;
s02, providing a battery bracket, wherein the battery bracket is provided with a battery mounting hole position and a battery limiting table;
s03, installing the battery bracket on the periphery of the battery body, tightly fitting the battery bracket, and fixing the battery tabs at the positions corresponding to the battery limit tables;
s04, providing a busbar and a collecting plate, penetrating a busbar fixing claw through a busbar fixing hole to enable the busbar fixing claw to be tightly attached, and welding the busbar fixing claw and the collecting plate together through soldering;
s05, attaching one side of a busbar of the collecting plate to one side of a battery tab, matching a positioning hole of the collecting plate with a positioning column on the battery bracket, and applying a certain welding pre-pressure to the collecting plate in the battery direction by using an external tool;
s06, welding the battery tabs on the busbar under the action of welding prepressing force, and welding the positioning columns on the battery support and the battery collecting plate together;
and S07, fixing the battery management module on the battery bracket, and connecting the battery management module and the acquisition board together through an acquisition wiring harness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210019658.1A CN114335673A (en) | 2022-01-10 | 2022-01-10 | Light power battery module and assembling method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210019658.1A CN114335673A (en) | 2022-01-10 | 2022-01-10 | Light power battery module and assembling method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114335673A true CN114335673A (en) | 2022-04-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210019658.1A Pending CN114335673A (en) | 2022-01-10 | 2022-01-10 | Light power battery module and assembling method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114335673A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204045646U (en) * | 2014-07-10 | 2014-12-24 | 浙江天能能源科技有限公司 | A kind of lithium battery group |
| CN206976397U (en) * | 2017-05-16 | 2018-02-06 | 深圳市沃特玛电池有限公司 | A kind of battery modules |
| CN208767428U (en) * | 2018-10-31 | 2019-04-19 | 郑州比克新能源汽车有限公司 | A kind of temperature acquisition structure of battery modules |
| CN214706087U (en) * | 2021-02-26 | 2021-11-12 | 深圳市安仕新能源科技有限公司 | Battery module |
| CN216928665U (en) * | 2022-01-10 | 2022-07-08 | 江苏耐驰新能源科技有限公司 | Light power battery module |
-
2022
- 2022-01-10 CN CN202210019658.1A patent/CN114335673A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204045646U (en) * | 2014-07-10 | 2014-12-24 | 浙江天能能源科技有限公司 | A kind of lithium battery group |
| CN206976397U (en) * | 2017-05-16 | 2018-02-06 | 深圳市沃特玛电池有限公司 | A kind of battery modules |
| CN208767428U (en) * | 2018-10-31 | 2019-04-19 | 郑州比克新能源汽车有限公司 | A kind of temperature acquisition structure of battery modules |
| CN214706087U (en) * | 2021-02-26 | 2021-11-12 | 深圳市安仕新能源科技有限公司 | Battery module |
| CN216928665U (en) * | 2022-01-10 | 2022-07-08 | 江苏耐驰新能源科技有限公司 | Light power battery module |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20240202 Address after: Building 1, Intelligent Equipment Industrial Park, No. 18 Xiaowen Avenue, Yibin District, Luoyang City, Henan Province, 471023 Applicant after: Naomei New Energy Technology (Luoyang) Co.,Ltd. Country or region after: China Address before: 212300 Tonggang Road, Danyang Development Zone, Zhenjiang City, Jiangsu Province Applicant before: Jiangsu Netzsch New Energy Technology Co.,Ltd. Country or region before: China |
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| TA01 | Transfer of patent application right |