CN111554838A - Soft package module integrated cover plate structure - Google Patents
Soft package module integrated cover plate structure Download PDFInfo
- Publication number
- CN111554838A CN111554838A CN202010547602.4A CN202010547602A CN111554838A CN 111554838 A CN111554838 A CN 111554838A CN 202010547602 A CN202010547602 A CN 202010547602A CN 111554838 A CN111554838 A CN 111554838A
- Authority
- CN
- China
- Prior art keywords
- cover plate
- fixed
- integrated cover
- plate
- copper bar
- 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.)
- Granted
Links
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 32
- 229910052802 copper Inorganic materials 0.000 claims abstract description 32
- 239000010949 copper Substances 0.000 claims abstract description 32
- 238000005452 bending Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/147—Lids or covers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/147—Lids or covers
- H01M50/148—Lids or covers characterised by their shape
-
- 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
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention discloses a soft package module integrated cover plate structure which comprises an integrated cover plate main body, copper bars and a flexible circuit board, wherein the copper bars and the flexible circuit board are connected to the integrated cover plate main body, the integrated cover plate main body comprises a top plate and end plates connected to the two ends of the top plate, one end of the top plate and the top ends of the corresponding end plates are connected through elastic sheets to realize relative bending, the copper bars are inserted into the outer side surfaces of the two end plates, and the flexible circuit board is fixedly connected to the upper end surface of the top plate. The top plate and the end plate of the integrated cover plate main body are connected through the elastic thin sheet, so that the firm connection of the top plate and the end plate is ensured, the relative elastic bending of the top plate and the end plate can be realized, the flexible circuit board and the copper bar are convenient to mount and the collection point is convenient to weld when the integrated cover plate main body is unfolded, the lug can conveniently penetrate through the copper bar when the integrated cover plate main body is bent, the battery cell module is fixed in three directions, and the size stability is ensured.
Description
Technical Field
The invention relates to the technical field of soft package battery modules, in particular to an integrated cover plate structure of a soft package module.
Background
With the rise of new energy industry and the attention of the state to the new energy industry, the industry has increasingly strong demand on high energy density systems, and various new energy manufacturers are promoted to invest in research and development force in large quantities to meet the demand of various host manufacturers on high energy battery systems. Meanwhile, the cost and the manufacturing process difficulty of the soft package battery module are also getting severe, and the module design and the process are optimized so as to be out of the limits in order to reduce the manufacturing difficulty and the cost.
Disclosure of Invention
The invention aims to provide a soft package module integrated cover plate structure and solve the technical problems that a soft package module integrated cover plate is difficult to weld and assemble.
The technical scheme of the invention is as follows:
the utility model provides an integrated apron structure of soft packet of module, is including integrated apron main part, connect copper bar and flexible circuit board in integrated apron main part, integrated apron main part including the roof with connect the end plate on roof both ends, realize buckling relatively through the connection of elastic sheet between the one end of roof and the top that corresponds the end plate, copper bar peg graft on the lateral surface of two end plates, flexible circuit board fixed connection on the up end of roof.
The position that the preceding side of roof and the adjacent both ends of back side all be fixed with the card of vertical setting, all seted up the bayonet socket on every card, all be fixed with the vertical support plate that extends to the roof on the preceding side of every end plate and the back side, and on the lateral surface of every vertical support plate and the position of neighbouring roof all be fixed with the buckle, every buckle all blocks and arranges in the bayonet socket of corresponding card.
The lateral surface of two end plates on and the position of neighbouring end plate top and bottom all be fixed with the copper bar fixed column that the level set up, the top and the bottom of copper bar all peg graft and be fixed in on the copper bar fixed column and the lateral surface that the end plate was hugged closely to the copper bar.
The copper bar is of a structure shaped like Chinese character ri.
The temperature sensing clamping groove is formed in the upper end face of the top plate, a temperature sensing fixing elastic sheet is connected into the temperature sensing clamping groove, one end of the temperature sensing fixing elastic sheet is fixed into the temperature sensing clamping groove, and the other end of the temperature sensing fixing elastic sheet faces towards the notch of the temperature sensing clamping groove.
The flexible circuit board comprises a circuit board main body fixedly connected to the upper end face of the top plate and plug connectors connected to two ends of the circuit board main body, wherein the plug connectors are fixedly connected to the outer side faces of the two end plates.
And connector fixing grooves are fixed on the outer side surfaces of the two end plates and adjacent to the top ends of the end plates, and the connectors are inserted in the connector fixing grooves.
The outer side surface of each end plate is fixedly provided with two connector fixing grooves, each connector fixing groove comprises a positioning plate, the inner end of each positioning plate is fixed on the outer side surface of each end plate, the positioning plates of the two connector fixing grooves are vertical and parallel relatively, U-shaped clamping grooves with upward openings are fixed on the opposite end surfaces of the positioning plates of the two connector fixing grooves, and the end portions of the connectors are clamped in the U-shaped clamping grooves of the two connector fixing grooves to achieve positioning.
The invention has the advantages that:
(1) the top plate and the end plate of the integrated cover plate main body are connected through the elastic thin sheet, so that the firm connection of the top plate and the end plate is ensured, the relative elastic bending of the top plate and the end plate can be realized, the flexible circuit board and the copper bar are convenient to mount when the integrated cover plate main body is unfolded and flat, the collection point is convenient to weld, the tab can conveniently penetrate through the copper bar when the integrated cover plate main body is bent, the battery cell module is fixed in three directions, and the size stability is ensured;
(2) the integrated cover plate is provided with the bayonet and the clamping piece, the end plate is provided with the buckle matched with the end plate, and when the top plate and the end plate are bent to 90 degrees, the buckle is clamped in the corresponding bayonet, so that the size of the whole soft package module is ensured;
(3) the top plate of the integrated cover plate main body is provided with the temperature sensing clamping groove, the temperature sensing fixing elastic sheet is connected in the temperature sensing clamping groove, the temperature sensor is fixed in the temperature sensing clamping groove, the temperature sensing and the battery cell are tightly pressed through the elasticity of the temperature sensing fixing elastic sheet, the fit performance is improved, and the temperature sensor is favorable for accurately measuring the temperature of the battery cell;
(4) the copper bar is of a structure shaped like a Chinese character 'ri', so that the current can be split conveniently, the thickness of the copper bar wall can be reduced, and the processing difficulty can be reduced;
(5) the integrated cover plate main body is provided with the connector fixing groove and the copper bar fixing column, so that the connector and the copper bar of the flexible circuit board can be conveniently inserted and fixed, and the connection and fixing mode is simple and quick;
the invention has simple structure, improves the stability of the whole structure, is convenient for installing the flexible circuit board and the copper bar and is convenient for welding the collection point.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is an enlarged view of a portion of the integrated cover body of the present invention.
Fig. 3 is a schematic structural diagram of the integrated cover plate main body of the invention in a flattened state.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the soft package module integrated cover plate structure comprises an integrated cover plate main body, a copper bar 3 and a flexible circuit board, wherein the copper bar 3 is connected to the integrated cover plate main body in a herringbone structure, the integrated cover plate main body comprises a top plate 1 and end plates 2 connected to two ends of the top plate 1, and one end of the top plate 1 is connected with the top ends of the corresponding end plates 2 through elastic sheets 5 to realize relative bending; the front side edge and the rear side edge of the top plate 1 are respectively fixed with a vertically arranged clamping piece 6 at the position adjacent to the two ends, each clamping piece 6 is provided with a clamping opening, the front side edge and the rear side edge of each end plate 2 are respectively fixed with a vertical supporting plate 7 extending towards the top plate, a clamping buckle 8 is respectively fixed on the outer side surface of each vertical supporting plate 7 and the position adjacent to the top plate 1, and each clamping buckle 8 is clamped in the clamping opening corresponding to the clamping piece 6;
copper bar fixing columns 9 which are horizontally arranged are fixed on the outer side surfaces of the two end plates 2 and are adjacent to the top ends and the bottom ends of the end plates, the tops and the bottoms of the copper bars 3 are fixedly inserted on the copper bar fixing columns 9, and the copper bars 3 are tightly attached to the outer side surfaces of the end plates 2; the flexible circuit board comprises a circuit board main body 41 fixedly connected to the upper end face of the top plate 1 and plug connectors 42 connected to two ends of the circuit board main body 41, two connector fixing grooves 10 are fixed on the outer side face of each end plate 2 and adjacent to the top end of the end plate 2, each connector fixing groove 10 comprises a positioning plate, the inner ends of the positioning plates are fixed on the outer side face of the end plate 2, the positioning plates of the two connectors are vertical and parallel relatively, U-shaped clamping grooves with upward openings are fixed on the opposite end faces of the positioning plates of the two connector fixing grooves 10, the plug connectors 42 are fixedly connected to the outer side faces of the two end plates 2, and the end portions of the plug connectors 42 are clamped in the U-; the upper end face of the top plate 1 is provided with a temperature sensing clamping groove 11, a temperature sensing fixing elastic sheet 12 is connected in the temperature sensing clamping groove 11, one end of the temperature sensing fixing elastic sheet 12 is fixed in the temperature sensing clamping groove 11, and the other end faces the notch of the temperature sensing clamping groove 11.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides an integrated apron structure of soft packet of module, its characterized in that: including integrated apron main part, connect copper bar and flexible circuit board in integrated apron main part, integrated apron main part including the roof with connect the end plate on the roof both ends, realize buckling relatively through the elastic sheet connection between the one end of roof and the top that corresponds the end plate, copper bar peg graft on the lateral surface of two end plates, flexible circuit board fixed connection on the up end of roof.
2. The integrated cover plate structure of soft package module according to claim 1, characterized in that: the position that the preceding side of roof and the adjacent both ends of back side all be fixed with the card of vertical setting, all seted up the bayonet socket on every card, all be fixed with the vertical support plate that extends to the roof on the preceding side of every end plate and the back side, and on the lateral surface of every vertical support plate and the position of neighbouring roof all be fixed with the buckle, every buckle all blocks and arranges in the bayonet socket of corresponding card.
3. The integrated cover plate structure of soft package module according to claim 1, characterized in that: the lateral surface of two end plates on and the position of neighbouring end plate top and bottom all be fixed with the copper bar fixed column that the level set up, the top and the bottom of copper bar all peg graft and be fixed in on the copper bar fixed column and the lateral surface that the end plate was hugged closely to the copper bar.
4. The integrated cover plate structure of soft package module according to claim 1, characterized in that: the copper bar is of a structure shaped like Chinese character ri.
5. The integrated cover plate structure of soft package module according to claim 1, characterized in that: the temperature sensing clamping groove is formed in the upper end face of the top plate, a temperature sensing fixing elastic sheet is connected into the temperature sensing clamping groove, one end of the temperature sensing fixing elastic sheet is fixed into the temperature sensing clamping groove, and the other end of the temperature sensing fixing elastic sheet faces towards the notch of the temperature sensing clamping groove.
6. The integrated cover plate structure of soft package module according to claim 1, characterized in that: the flexible circuit board comprises a circuit board main body fixedly connected to the upper end face of the top plate and plug connectors connected to two ends of the circuit board main body, wherein the plug connectors are fixedly connected to the outer side faces of the two end plates.
7. The integrated cover plate structure of the soft package module according to claim 6, characterized in that: and connector fixing grooves are fixed on the outer side surfaces of the two end plates and adjacent to the top ends of the end plates, and the connectors are inserted in the connector fixing grooves.
8. The integrated cover plate structure of soft package module according to claim 7, characterized in that: the outer side surface of each end plate is fixedly provided with two connector fixing grooves, each connector fixing groove comprises a positioning plate, the inner end of each positioning plate is fixed on the outer side surface of each end plate, the positioning plates of the two connector fixing grooves are vertical and parallel relatively, U-shaped clamping grooves with upward openings are fixed on the opposite end surfaces of the positioning plates of the two connector fixing grooves, and the end portions of the connectors are clamped in the U-shaped clamping grooves of the two connector fixing grooves to achieve positioning.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010547602.4A CN111554838B (en) | 2020-06-16 | 2020-06-16 | Soft package module integrated cover plate structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010547602.4A CN111554838B (en) | 2020-06-16 | 2020-06-16 | Soft package module integrated cover plate structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111554838A true CN111554838A (en) | 2020-08-18 |
| CN111554838B CN111554838B (en) | 2022-02-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010547602.4A Active CN111554838B (en) | 2020-06-16 | 2020-06-16 | Soft package module integrated cover plate structure |
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| Country | Link |
|---|---|
| CN (1) | CN111554838B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108550734A (en) * | 2018-05-11 | 2018-09-18 | 合肥国轩高科动力能源有限公司 | A kind of battery module structure of included heating film |
| CN208538942U (en) * | 2018-06-19 | 2019-02-22 | 长兴恒大电子材料有限公司 | Lithium battery energy storage battery system battery case |
| CN109742285A (en) * | 2019-01-16 | 2019-05-10 | 合肥国轩高科动力能源有限公司 | A kind of soft-package battery mould group and its assemble method |
| CN110085900A (en) * | 2019-05-20 | 2019-08-02 | 合肥国轩高科动力能源有限公司 | A kind of soft-package battery mould group and assemble method |
| CN209312824U (en) * | 2018-11-13 | 2019-08-27 | 万向一二三股份公司 | A kind of integral housing battery modules |
| CN209929374U (en) * | 2019-06-06 | 2020-01-10 | 宁波利维能储能系统有限公司 | Heat radiation structure and laminate polymer battery module of laminate polymer battery module |
| CN111029497A (en) * | 2019-11-20 | 2020-04-17 | 江西安驰新能源科技有限公司 | High-energy-density battery module |
| DE102019133087A1 (en) * | 2018-12-06 | 2020-06-10 | Ford Global Technologies, Llc | BATTERY INTERCONNECT ASSEMBLY AND METHOD |
-
2020
- 2020-06-16 CN CN202010547602.4A patent/CN111554838B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108550734A (en) * | 2018-05-11 | 2018-09-18 | 合肥国轩高科动力能源有限公司 | A kind of battery module structure of included heating film |
| CN208538942U (en) * | 2018-06-19 | 2019-02-22 | 长兴恒大电子材料有限公司 | Lithium battery energy storage battery system battery case |
| CN209312824U (en) * | 2018-11-13 | 2019-08-27 | 万向一二三股份公司 | A kind of integral housing battery modules |
| DE102019133087A1 (en) * | 2018-12-06 | 2020-06-10 | Ford Global Technologies, Llc | BATTERY INTERCONNECT ASSEMBLY AND METHOD |
| CN109742285A (en) * | 2019-01-16 | 2019-05-10 | 合肥国轩高科动力能源有限公司 | A kind of soft-package battery mould group and its assemble method |
| CN110085900A (en) * | 2019-05-20 | 2019-08-02 | 合肥国轩高科动力能源有限公司 | A kind of soft-package battery mould group and assemble method |
| CN209929374U (en) * | 2019-06-06 | 2020-01-10 | 宁波利维能储能系统有限公司 | Heat radiation structure and laminate polymer battery module of laminate polymer battery module |
| CN111029497A (en) * | 2019-11-20 | 2020-04-17 | 江西安驰新能源科技有限公司 | High-energy-density battery module |
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| Publication number | Publication date |
|---|---|
| CN111554838B (en) | 2022-02-18 |
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