CN205645965U - Battery module coupling assembling - Google Patents
Battery module coupling assembling Download PDFInfo
- Publication number
- CN205645965U CN205645965U CN201620369245.6U CN201620369245U CN205645965U CN 205645965 U CN205645965 U CN 205645965U CN 201620369245 U CN201620369245 U CN 201620369245U CN 205645965 U CN205645965 U CN 205645965U
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- China
- Prior art keywords
- terminal
- bonding pad
- battery modules
- utmost point
- pole
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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
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- Connection Of Batteries Or Terminals (AREA)
Abstract
The utility model belongs to the technical field of the group battery, concretely relates to battery module coupling assembling, including the connection piece, the connection piece includes does not have the terminal joining region that has anti -oxidation conducting layer through surface treatment's utmost point support connnection district and surface treatment, the terminal joining region includes the terminal connecting piece. Utmost point support connnection district is used for welding with battery utmost point post, because utmost point support connnection district is not through surface treatment to guarantee the electrically conductive reliability behind utmost point support connnection district and the utmost point support connnection, outside binding post passes through terminal connecting piece and the connector contact of terminal joining region, because terminal joining region surface treatment has anti -oxidation conducting layer, and it is insulating to avoid connection piece and outside binding post connector contact position to take place the oxidation, guarantees the reliable conduction of electric current between connection piece and the outside binding post. And this battery module coupling assembling simple structure easily realizes, need not use the ultrasonic equipment, reduces the part number, reduces production material and production equipment cost.
Description
Technical field
This utility model belongs to battery technology field, is specifically related to battery modules and connects assembly.
Background technology
The battery that battery modules is connected by multiple connection in series-parallel forms, and battery includes pole, is connected by the pole of each battery, so that battery connects into set of cells by connecting assembly.
The critical piece connecting assembly is made up of aluminium for connection sheet, conventional connection sheet, and the connection sector-meeting of aluminum matter passivation produces oxide-film, affects the conducting effect of external external terminal period of the day from 11 p.m. to 1 a.m electric current.The aluminum having for this connects sector-meeting and carries out electroplating processes on surface, but when aluminum connects sheet with pole laser welding, the coating of fusing can affect welding effect, then affect the reliability of conduction.
Another kind of scheme is by ultrasonic welding process, aluminum to be connected sheet to combine with copper sheet, and aluminum connects sheet and welds with battery electrode column, and aluminum is connected sheet and is connected with external cabling terminal by copper sheet, the conducting effect of electric current during to ensure to be connected with external cabling terminal.But with copper sheet ultrasonic welding process, aluminum connects sheet considers that the area requirements of equipment, the volume of soldering tip and welding position generally requires certain space, and these requirements are the most relatively difficult to achieve among the structure of some spaces anxieties, and this makes to connect component parts number and increases, increase processing and material cost, and ultrasonic welding process is complicated, apparatus expensive.
Utility model content
The purpose of this utility model is: for the deficiencies in the prior art, it is provided that battery modules connects assembly, to ensure that battery modules connects the conduction reliability of assembly.
To achieve these goals, this utility model adopts the following technical scheme that
Battery modules connects assembly, and including connecting sheet, described connection sheet includes not having surface treated pole bonding pad, and surface processes the terminal bonding pad having anti-oxidation conductive layer, and described terminal bonding pad includes terminal-connecting element.Described pole bonding pad is for welding with battery electrode column, owing to described pole bonding pad does not process through surface, conduction reliability after being connected with pole with guarantee pole bonding pad, external cabling terminal is contacted with terminal bonding pad by described terminal-connecting element, anti-oxidation conductive layer is had owing to surface, described terminal bonding pad processes, avoid connecting sheet and be connected contact position generation oxide isolated with external cabling terminal, it is ensured that connect the reliable conduction of electric current between sheet and external cabling terminal.And this battery modules connecting component structure is simple, it is easy to accomplish, it is not necessary to use ultrasonic equipment, reduce component count, reduce and produce material and produce equipment cost.
Connect a kind of improvement of assembly as battery modules described in the utility model, described terminal-connecting element includes that rivet, described rivet are fixed on the terminal bonding pad of described connection sheet.External cabling terminal sleeve is connected on described rivet, connects contact with the terminal bonding pad with described connection sheet.
Connect a kind of improvement of assembly as battery modules described in the utility model, described rivet is provided with screw thread.After described external cabling terminal sleeve is connected on described rivet, by the nut mated with screw thread on rivet, outside binding post is fastened, it is ensured that described external cabling terminal and terminal bonding pad reliable contacts.
Connect a kind of improvement of assembly as battery modules described in the utility model, described terminal bonding pad is provided with riveted holes, and described rivet is fixed on described connection sheet by described riveted holes joggle.Realize simple by the way of riveted holes joggle, and this structure is easily achieved.
A kind of improvement of assembly is connected as battery modules described in the utility model, described terminal-connecting element includes bolt, described terminal bonding pad is provided with the bolt through-hole mated with described bolt, described bolt passes described bolt through-hole and external cabling terminal, together with described connection sheet is connect with external terminal substring, and with nut, bolt is tightened, contact with the connection of terminal bonding pad connecting sheet realizing external cabling terminal.
Connect a kind of improvement of assembly as battery modules described in the utility model, described pole bonding pad is provided with welding hole, through described welding hole, is got up with pole weldering the pole bonding pad connecting sheet by laser welding.
Connect a kind of improvement of assembly as battery modules described in the utility model, the pole bonding pad of described connection sheet can be connected with no less than the pole of two batteries, to reach the effect of multiple battery series-parallel connections simultaneously.
Connect a kind of improvement of assembly as battery modules described in the utility model, described anti-oxidation conductive layer is copper plate.
Connect a kind of improvement of assembly as battery modules described in the utility model, described anti-oxidation conductive layer is nickel coating.
Connect a kind of improvement of assembly as battery modules described in the utility model, described anti-oxidation conductive layer is silver coating.
The beneficial effects of the utility model are: provide battery modules to connect assembly, including connecting sheet, described connection sheet includes not having surface treated pole bonding pad, and surface processes the terminal bonding pad having anti-oxidation conductive layer, and described terminal bonding pad includes terminal-connecting element.Described pole bonding pad is for welding with battery electrode column, owing to described pole bonding pad does not process through surface, conduction reliability after being connected with pole with guarantee pole bonding pad, external cabling terminal is contacted with terminal bonding pad by described terminal-connecting element, anti-oxidation conductive layer is had owing to surface, described terminal bonding pad processes, avoid connecting sheet and be connected contact position generation oxide isolated with external cabling terminal, it is ensured that connect the reliable conduction of electric current between sheet and external cabling terminal.And this battery modules connecting component structure is simple, it is easy to accomplish, it is not necessary to use ultrasonic equipment, reduce component count, reduce and produce material and produce equipment cost.
Accompanying drawing explanation
Fig. 1 is the exploded view of one of this utility model structure.
Fig. 2 is the exploded view of the two of this utility model structure.
Fig. 3 is one of use state diagram of the present utility model.
Fig. 4 is the two of use state diagram of the present utility model.
Wherein, sheet, 11. pole bonding pads, 12. terminal bonding pads, 13. welding holes, 14. riveted holes, 15. bolt through-holes, 21. rivets, 22. bolts, 3. external cabling terminal, 4. nut, 5. battery are 1. connected.
Detailed description of the invention
Below in conjunction with detailed description of the invention and Figure of description, this utility model and beneficial effect thereof are described in further detail, but, detailed description of the invention of the present utility model is not limited thereto.
Embodiment 1
As Fig. 1 is to shown in 3, and battery modules connects assembly, and including connecting sheet 1, described connection sheet 1 includes not having surface treated pole bonding pad 11, and surface processes the terminal bonding pad 12 having anti-oxidation conductive layer, and described terminal bonding pad 12 includes terminal-connecting element.Described pole bonding pad 11 is provided with welding hole 13, and described anti-oxidation conductive layer is copper plate, nickel coating or silver coating.
As shown in Figure 1, a kind of frame mode of terminal-connecting element is, described terminal-connecting element includes that rivet 21, described terminal bonding pad 12 are provided with riveted holes 14, described rivet 21 is fixed on described connection sheet 1 by described riveted holes 14 joggle, and described rivet 21 is provided with screw thread.External cabling terminal 3 is socketed on described rivet 21, connects contact with the terminal bonding pad 12 with described connection sheet 1.After described external cabling terminal 3 is socketed on described rivet 21, by the nut 4 mated with screw thread on rivet 21, outside binding post 3 is fastened, it is ensured that described external cabling terminal 3 and terminal bonding pad 12 reliable contacts.
As shown in Figure 2, the another kind of frame mode of terminal-connecting element is, described terminal-connecting element includes bolt 22, described terminal bonding pad 12 is provided with the bolt through-hole 15 mated with described bolt 22, described bolt 22 is through described bolt through-hole 15 and external cabling terminal 3, together with described connection sheet 1 is concatenated with external cabling terminal 3, and with nut 4, bolt 22 is tightened, contact with the connection of terminal bonding pad 12 connecting sheet 1 realizing external cabling terminal 3.
Described pole bonding pad 11 is for welding with the pole of battery 5, owing to described pole bonding pad 11 does not process through surface, conduction reliability after being connected with pole with guarantee pole bonding pad 11, external cabling terminal 3 is contacted with terminal bonding pad 12 by described terminal-connecting element, anti-oxidation conductive layer is had owing to surface, described terminal bonding pad 12 processes, avoid connecting sheet 1 and be connected contact position generation oxide isolated with external cabling terminal 3, it is ensured that connect the reliable conduction of electric current between sheet 1 and external cabling terminal 3.And this battery modules connecting component structure is simple, it is easy to accomplish, it is not necessary to use ultrasonic equipment, reduce component count, reduce and produce material and produce equipment cost.
Embodiment 2
As shown in Figure 4, the pole bonding pad 11 of described connection sheet 1 is provided with two welding holes 13, and the pole bonding pad 11 of described connection sheet 1 is connected with the pole of two batteries 5 simultaneously, to reach the effect of two battery 5 series connection.Other technical characteristic is identical with embodiment 1, is not repeating at this.
The announcement of book and teaching according to the above description, above-mentioned embodiment can also be changed and revise by the technical staff in field described in the utility model.Therefore, this utility model is not limited to above-mentioned detailed description of the invention, and any conspicuously improved, replacement or modification that every those skilled in the art are done on the basis of this utility model belong to protection domain of the present utility model.Although additionally, employ some specific terms in this specification, but these terms are merely for convenience of description, this utility model is not constituted any restriction.
Claims (10)
1. battery modules connects assembly, it is characterised in that: including connecting sheet, described connection sheet includes not having surface treated pole bonding pad, and surface processes the terminal bonding pad having anti-oxidation conductive layer, and described terminal bonding pad includes terminal-connecting element.
Battery modules the most according to claim 1 connects assembly, it is characterised in that: described terminal-connecting element includes that rivet, described rivet are fixed on the terminal bonding pad of described connection sheet.
Battery modules the most according to claim 2 connects assembly, it is characterised in that: described rivet is provided with screw thread.
Battery modules the most according to claim 2 connects assembly, it is characterised in that: described terminal bonding pad is provided with riveted holes, and described rivet is fixed on described connection sheet by described riveted holes joggle.
Battery modules the most according to claim 1 connects assembly, it is characterised in that: described terminal-connecting element includes that bolt, described terminal bonding pad are provided with the bolt through-hole mated with described bolt.
Battery modules the most according to claim 1 connects assembly, it is characterised in that: described pole bonding pad is provided with welding hole.
Battery modules the most according to claim 1 connects assembly, it is characterised in that: the pole bonding pad of described connection sheet can be connected with no less than the pole of two batteries simultaneously.
Battery modules the most according to claim 1 connects assembly, it is characterised in that: described anti-oxidation conductive layer is copper plate.
Battery modules the most according to claim 1 connects assembly, it is characterised in that: described anti-oxidation conductive layer is nickel coating.
Battery modules the most according to claim 1 connects assembly, it is characterised in that: described anti-oxidation conductive layer is silver coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620369245.6U CN205645965U (en) | 2016-04-28 | 2016-04-28 | Battery module coupling assembling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620369245.6U CN205645965U (en) | 2016-04-28 | 2016-04-28 | Battery module coupling assembling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205645965U true CN205645965U (en) | 2016-10-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620369245.6U Active CN205645965U (en) | 2016-04-28 | 2016-04-28 | Battery module coupling assembling |
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| CN (1) | CN205645965U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106601971A (en) * | 2016-12-28 | 2017-04-26 | 江苏久兴源新能源科技有限公司 | Battery connection piece and manufacturing method of battery connection piece and power battery pack |
| CN108054332A (en) * | 2017-11-23 | 2018-05-18 | 江西安驰新能源科技有限公司 | A kind of duralumin pole piece and battery modules |
| CN110690376A (en) * | 2019-09-16 | 2020-01-14 | 安徽绿沃循环能源科技有限公司 | Square battery module convenient to mount and dismount |
| FR3099296A1 (en) * | 2019-07-25 | 2021-01-29 | Psa Automobiles Sa | METHOD FOR MANUFACTURING AN ELECTRIC OR HYBRID VEHICLE BATTERY CELL |
| CN113523572A (en) * | 2021-08-31 | 2021-10-22 | 东莞市万连实业有限公司 | Laser welding method for novel battery module copper bar connecting piece |
-
2016
- 2016-04-28 CN CN201620369245.6U patent/CN205645965U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106601971A (en) * | 2016-12-28 | 2017-04-26 | 江苏久兴源新能源科技有限公司 | Battery connection piece and manufacturing method of battery connection piece and power battery pack |
| CN108054332A (en) * | 2017-11-23 | 2018-05-18 | 江西安驰新能源科技有限公司 | A kind of duralumin pole piece and battery modules |
| FR3099296A1 (en) * | 2019-07-25 | 2021-01-29 | Psa Automobiles Sa | METHOD FOR MANUFACTURING AN ELECTRIC OR HYBRID VEHICLE BATTERY CELL |
| CN110690376A (en) * | 2019-09-16 | 2020-01-14 | 安徽绿沃循环能源科技有限公司 | Square battery module convenient to mount and dismount |
| CN113523572A (en) * | 2021-08-31 | 2021-10-22 | 东莞市万连实业有限公司 | Laser welding method for novel battery module copper bar connecting piece |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |