CN205231148U - Battery module - Google Patents
Battery module Download PDFInfo
- Publication number
- CN205231148U CN205231148U CN201520945389.7U CN201520945389U CN205231148U CN 205231148 U CN205231148 U CN 205231148U CN 201520945389 U CN201520945389 U CN 201520945389U CN 205231148 U CN205231148 U CN 205231148U
- Authority
- CN
- China
- Prior art keywords
- negative
- positive
- bus
- bracket
- 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.)
- Expired - Fee Related
Links
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
The utility model discloses a battery module includes anodal busbar (1), anode (2), a set of electric core (3), negative electrode bracket (4) and negative bus -bar (5) by the positive pole to the negative pole in proper order, anode (2) and negative electrode bracket (4) centre gripping fixed electric core (3), anodal busbar (1) is fixed in on anode (2), negative bus -bar (5) are fixed in on negative electrode bracket (4), the positive negative pole of electricity core (3) is respectively through wire (6) and anodal busbar (1) or negative bus -bar (5) welding, still including anodal insulating backplate (7) and negative pole insulation backplate (8), the surface of anodal busbar (1) is fixed in in anodal insulating backplate (7), the surface of negative bus -bar (5) is fixed in in negative pole insulating backplate (8), guardwire (6) and anodal busbar (1) or negative bus -bar (5) welded solder joint and wire (6). Can not damage reliability height, simple structure, equipment convenience from structural assurance wire and solder joint in transportation, storage and use.
Description
Technical field
This patent relates to electronic structure technical field, especially relates to a kind of battery modules.
Background technology
Battery modules is applied to the electric power storage field of electric power as the energy usually, the cell parallel of the multiple monomer of the many employings of its structure or be in series, and often adopts cylindrical battery, as cylindrical lithium ion battery; Because its energy density is high, mature technology, price advantage is obvious, is being used in more and more in every profession and trade.
Existing structure as shown in Figure 1, structure comprises positive bus 1, positive bracket 2, one group of battery core 3, negative bracket 4 and negative bus-bar 5 by positive pole successively to negative pole; Positive bus 1 is generally identical with negative bus-bar 5 structure, is symmetrical arranged, uses different titles for convenience herein; Positive bracket 2 is generally identical with negative bracket 4 structure, is symmetrical arranged, uses different titles for convenience herein; Positive bracket 2 and negative bracket 4 grip battery core 3, and positive bus 1 and negative bus-bar 5 are individually fixed in positive bracket 2 or negative bracket 4.On circuit structure, the both positive and negative polarity of each battery core 3 is welded with positive bus 1 or negative bus-bar 5 by wire 6, after overall package, wire 6 or the solder joint of wire 6 on positive bus 1 or negative bus-bar 5 can be exposed at outermost layer, wire 6 or solder joint is very easily damaged in transport, storage and use procedure, cause whole battery modules to become waste product, can not continue to install and use.
Summary of the invention
The purpose of this utility model is to provide a kind of battery modules, and ensure that wire and solder joint can not transport, store in a warehouse and damage in use procedure from structure, reliability is high, and structure is simple, easy to assembly.
The purpose of this utility model is achieved through the following technical solutions:
A kind of battery modules, comprises positive bus 1, positive bracket 2, one group of battery core 3, negative bracket 4 and negative bus-bar 5 by positive pole successively to negative pole; Positive bracket 2 and negative bracket 4 grip battery core 3, and positive bus 1 is fixed in positive bracket 2, and negative bus-bar 5 is fixed in negative bracket 4, and the both positive and negative polarity of battery core 3 welds with positive bus 1 or negative bus-bar 5 respectively by wire 6.
Also comprise positive pole insulation protective board 7 and negative insulation backplate 8; positive pole insulation protective board 7 is fixed on the outer surface of positive bus 1; negative insulation backplate 8 is fixed on the outer surface of negative bus-bar 5, the solder joint that guardwire 6 welds with positive bus 1 or negative bus-bar 5 and wire 6.
Net is equipped with, the solder joint that the height of a net welds with positive bus 1 or negative bus-bar 5 higher than wire 6 and wire 6 between described positive pole insulation protective board 7 and positive bus 1 and between described negative insulation backplate 8 and negative bus-bar 5.
A described net comprises is located at described positive bracket 2 and the flange 11 of the outer surface of negative bracket 4, and the positive bus 1 corresponding with flange 11 locations of structures or the position of negative bus-bar 5 are provided with opening 8.
Described flange 11 is located at the outward flange of the wire fairlead 9 in battery core 3 positive bracket 2 corresponding with the lug 31 that wire 6 welds or negative bracket 4.
The outward flange of described part wire fairlead 9 is provided with flange 11.
Described flange 11 is located at the lateral edges of the outer surface of positive bracket 2 or negative bracket 4.
A described net comprises the projection with positive pole insulation protective board 7 and negative insulation backplate 8 inner surface integrally.
The alloy of the simple substance that described wire 6 material comprises copper, aluminium, silver or nickel and at least bi-material.
Described positive pole insulation protective board 7 comprises plastics, rubber or resin with negative insulation backplate 8 material.
The technical scheme provided as can be seen from above-mentioned the utility model, the battery modules that the utility model embodiment provides, ensure that wire and solder joint can not transport, store in a warehouse and damage in use procedure from structure, reliability is high, and structure is simple, easy to assembly.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the utility model embodiment, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of prior art battery modules;
The structural representation of the battery modules that Fig. 2 provides for the utility model embodiment;
The detonation configuration schematic diagram of the battery modules that Fig. 3 provides for the utility model embodiment;
The partial structurtes enlarged diagram of the battery modules that Fig. 4 provides for the utility model embodiment;
Fig. 5 analyses and observe enlarged diagram for the partial structurtes of the battery modules that the utility model embodiment provides.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on embodiment of the present utility model, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to protection range of the present utility model.
Separately it should be noted that description orientation mentioned herein " on ", D score, "left", "right", " front, " afterwards " does not all refer in particular to this orientation except specified otherwise; just for convenience, and placement direction its description different of described product is also not quite similar.Those of ordinary skill in the art, not making intelligible orientation under creative work prerequisite, belong to protection range of the present utility model.
Below in conjunction with accompanying drawing, the utility model embodiment is described in further detail.
Embodiment one
As shown in Figures 2 to 5, a kind of battery modules, comprises positive bus 1, positive bracket 2, one group of battery core 3, negative bracket 4 and negative bus-bar 5 by positive pole successively to negative pole (namely from outside to inside again to outer); Positive bracket 2 and negative bracket 4 grip battery core 3, positive bus 1 is fixed in positive bracket 2, negative bus-bar 5 is fixed in negative bracket 4, concrete fixed form can be fixed by screw or bolt, the both positive and negative polarity of battery core 3 welds with positive bus 1 or negative bus-bar 5 respectively by wire 6, note not representing wire 6, with reference to figure 4 and Fig. 5 in Fig. 2 and Fig. 3.
In order to avoid transporting, store in a warehouse and the solder joint damaging wire 6 in use procedure and weld with positive bus 1 or negative bus-bar 5, battery module structure also comprises positive pole insulation protective board 7 and negative insulation backplate 8, positive pole insulation protective board 7 is fixed on the outer surface of positive bus 1, negative insulation backplate 8 is fixed on the outer surface of negative bus-bar 5, concrete fixed form can adopt bonding, or, overlap one deck sealer at integral installation timing outermost layer to fix, the solder joint that positive pole insulation protective board 7 and negative insulation backplate 8 guardwire 6 weld with positive bus 1 or negative bus-bar 5 and wire 6.After overall package, outermost layer is positive pole insulation protective board 7 and negative insulation backplate 8, can not cause the damage of solder joint and wire 6.
In order to make flat appearance, and avoid flat positive pole insulation protective board 7 and negative insulation backplate 8 and solder joint to contact with wire 6 causing damage, net is equipped with, the solder joint that the height of a net welds with positive bus 1 or negative bus-bar 5 higher than wire 6 and wire 6 between described positive pole insulation protective board 7 and positive bus 1 and between described negative insulation backplate 8 and negative bus-bar 5.
Net can be an independently netted structure, be filled in positive pole insulation protective board 7, positive bus 1 and the space of positive bracket 2 and in the space of negative insulation backplate 8, negative bus-bar 5 and negative bracket 4, to support positive pole insulation protective board 7 and negative insulation backplate 8, structure reserves the position of solder joint and wire 6 simultaneously, prevent the damage of solder joint and wire 6.
Prop up net and also can be provided at described positive bracket 2 and the flange 11 of the outer surface of negative bracket 4, flange 11 and positive bracket 2 and negative bracket 4 are one, the solder joint that the protrusion height of flange 11 welds with positive bus 1 or negative bus-bar 5 higher than wire 6 and wire 6, the positive bus 1 corresponding with flange 11 locations of structures or the position of negative bus-bar 5 are provided with opening 10.Such installation positive bus 1 or the rear flange 11 of negative bus-bar 5 can protrude the surface of positive bus 1 or negative bus-bar 5, and the solder joint welded with positive bus 1 or negative bus-bar 5 higher than wire 6 due to its height and wire 6, positive pole insulation protective board 7 and negative insulation backplate 8 are installed again, after overall package, the damage of solder joint and wire 6 can better be prevented.
Concrete, in this example, described flange 11 is located at the outward flange of the wire fairlead 9 in battery core 3 positive bracket 2 corresponding with the lug 31 that wire 6 welds or negative bracket 4.Can be the opening that ring-type is provided with a wire 6 and passes through, also can be two panels, three uniform openings reserving wire 6 and pass through, and are all protection ranges of the present utility model, the utility model have employed two panels and is symmetrical arranged, and is preferably technical scheme.
Certainly, preferably scheme is that the outward flange of described all conducting fairlead 9 is equipped with flange 11.But sometimes in order to meet the requirement of structural design or Mould Machining, being only provided with flange 11 at the outward flange of described part wire fairlead 9 and being also fine, such as interval is arranged, or the outward flange of other wire fairlead 9 individual does not have flange 11.
Meanwhile, described flange 11 can also be located at the lateral edges of the outer surface of positive bracket 2 or negative bracket 4, does not represent in figure.At this moment the outward flange of wire fairlead 9 can have flange 11, also can not have, if not have in obvious structure very simple, also butt welding point and wire 6 can play certain protective effect.
Further, the alloy of the simple substance that described wire 6 material comprises copper, aluminium, silver or nickel and at least bi-material.All protection ranges of the present utility model.
Another kind of mode, a net also can be the projection comprised with positive pole insulation protective board 7 and negative insulation backplate 8 inner surface integrally.The locus that projection is arranged and reference shape flange 11, just flange 11 is located at the outer surface of positive bracket 2 and negative bracket 4, and projection is located at the inner surface of positive pole insulation protective board 7 and negative insulation backplate 8 one, no longer describes in detail.
In addition, described positive pole insulation protective board 7 comprises plastics, rubber or resin with negative insulation backplate 8 material.In fact the nonmetallic materials of some insulation, as polycarbonate, engineering plastics ABS, epoxy resin, bakelite, polypropylene PP etc..
The above; be only the utility model preferably embodiment; but protection range of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the change that can expect easily or replacement, all should be encompassed within protection range of the present utility model.Therefore, protection range of the present utility model should be as the criterion with the protection range of claims.
Claims (9)
1. a battery modules, comprises positive bus (1), positive bracket (2), one group of battery core (3), negative bracket (4) and negative bus-bar (5) by positive pole successively to negative pole; Positive bracket (2) and negative bracket (4) grip battery core (3), positive bus (1) is fixed in positive bracket (2), negative bus-bar (5) is fixed in negative bracket (4), the both positive and negative polarity of battery core (3) welds with positive bus (1) or negative bus-bar (5) respectively by wire (6), it is characterized in that:
Also comprise positive pole insulation protective board (7) and negative insulation backplate (8); positive pole insulation protective board (7) is fixed on the outer surface of positive bus (1); negative insulation backplate (8) is fixed on the outer surface of negative bus-bar (5), the solder joint that guardwire (6) welds with positive bus (1) or negative bus-bar (5) and wire (6).
2. battery modules according to claim 1, it is characterized in that, net is equipped with, the solder joint that the height of a net welds with positive bus (1) or negative bus-bar (5) higher than wire (6) and wire (6) between described positive pole insulation protective board (7) and positive bus (1) and between described negative insulation backplate (8) and negative bus-bar (5).
3. battery modules according to claim 2, it is characterized in that, a described net comprises the flange (11) of the outer surface being located at described positive bracket (2) and negative bracket (4), and the positive bus (1) corresponding with flange (11) locations of structures or the position of negative bus-bar (5) are provided with opening (10).
4. battery modules according to claim 3, it is characterized in that, described flange (11) is located at the outward flange of the wire fairlead (9) in battery core (3) positive bracket (2) corresponding with the lug (31) that wire (6) welds or negative bracket (4).
5. battery modules according to claim 3, is characterized in that, described flange (11) is located at the outward flange of the wire fairlead (9) of part.
6. the battery modules according to claim 3,4 or 5, is characterized in that, described flange (11) is located at the lateral edges of the outer surface of positive bracket (2) or negative bracket (4).
7. battery modules according to claim 2, is characterized in that, a described net comprises the projection with positive pole insulation protective board (7) and negative insulation backplate (8) inner surface integrally.
8. battery modules according to claim 1, is characterized in that, the alloy of the simple substance that described wire (6) material comprises copper, aluminium, silver or nickel and at least bi-material.
9. the battery modules according to claim 1,2,3,4,5,7 or 8, is characterized in that, described positive pole insulation protective board (7) and negative insulation backplate (8) material comprise plastics, rubber or resin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520945389.7U CN205231148U (en) | 2015-11-24 | 2015-11-24 | Battery module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520945389.7U CN205231148U (en) | 2015-11-24 | 2015-11-24 | Battery module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205231148U true CN205231148U (en) | 2016-05-11 |
Family
ID=55906194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520945389.7U Expired - Fee Related CN205231148U (en) | 2015-11-24 | 2015-11-24 | Battery module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205231148U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105914319A (en) * | 2016-07-01 | 2016-08-31 | 上海星历新能源科技有限公司 | Cylindrical battery module and manufacturing method |
| CN105932188A (en) * | 2016-06-13 | 2016-09-07 | 重庆长安汽车股份有限公司 | Insulating device and battery module output device |
| CN106784567A (en) * | 2017-01-18 | 2017-05-31 | 华霆（合肥）动力技术有限公司 | Prevent the power supply and electric power system of battery thermal runaway |
| CN110574189A (en) * | 2018-01-15 | 2019-12-13 | 株式会社Lg化学 | Battery module with gas discharge structure |
| CN114223092A (en) * | 2019-12-04 | 2022-03-22 | 株式会社Lg新能源 | Battery module, battery pack, and vehicle |
-
2015
- 2015-11-24 CN CN201520945389.7U patent/CN205231148U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105932188A (en) * | 2016-06-13 | 2016-09-07 | 重庆长安汽车股份有限公司 | Insulating device and battery module output device |
| CN105932188B (en) * | 2016-06-13 | 2018-11-27 | 重庆长安汽车股份有限公司 | A kind of seal and a kind of battery modules output device |
| CN105914319A (en) * | 2016-07-01 | 2016-08-31 | 上海星历新能源科技有限公司 | Cylindrical battery module and manufacturing method |
| CN106784567A (en) * | 2017-01-18 | 2017-05-31 | 华霆（合肥）动力技术有限公司 | Prevent the power supply and electric power system of battery thermal runaway |
| CN106784567B (en) * | 2017-01-18 | 2024-03-12 | 华霆（合肥）动力技术有限公司 | Power supply and power supply system for preventing battery thermal runaway |
| CN110574189A (en) * | 2018-01-15 | 2019-12-13 | 株式会社Lg化学 | Battery module with gas discharge structure |
| EP3644403A4 (en) * | 2018-01-15 | 2021-01-13 | Lg Chem, Ltd. | Battery module having gas discharge structure |
| US11462799B2 (en) | 2018-01-15 | 2022-10-04 | Lg Energy Solution, Ltd. | Battery module having gas discharge structure |
| CN114223092A (en) * | 2019-12-04 | 2022-03-22 | 株式会社Lg新能源 | Battery module, battery pack, and vehicle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205231148U (en) | Battery module | |
| CN206022463U (en) | A kind of battery module of electric vehicle unit and battery module | |
| CN205944217U (en) | A busbar that is used for that cylinder type lithium cell group is electrically conductive to be connected | |
| CN102623651A (en) | Cylindrical lithium battery | |
| CN207883786U (en) | A kind of power battery module and electric vehicle | |
| CN205141063U (en) | Battery module | |
| CN102593410B (en) | Battery system formed by directly performing series-parallel connection on unit batteries | |
| EP2669968A1 (en) | Cylindrical battery | |
| CN102683755A (en) | Novel high-voltage lithium-ion power battery | |
| CN203423225U (en) | Lithium-ion battery pack | |
| CN204243126U (en) | A kind of electrokinetic cell module | |
| CN205985177U (en) | Welded structure of power battery utmost point post and switching piece | |
| CN204809329U (en) | Lithium cell core structure | |
| CN202217732U (en) | Battery connecting piece and battery pack | |
| CN202839802U (en) | Soft package battery fixing and connecting rack | |
| CN202259589U (en) | Safety structure of power battery pack | |
| CN103022553A (en) | Overlapped type lithium ion battery | |
| JP2020080306A (en) | Electrode structure, method of manufacturing the same, and secondary battery including the same | |
| CN206976447U (en) | A kind of new-energy automobile lithium battery group | |
| CN203674273U (en) | Specially-shaped lithium battery module | |
| CN101685886A (en) | Assembling method of flexible packing lithium ion battery | |
| CN204333085U (en) | For the brace of battery pack | |
| CN211943247U (en) | Lithium battery wire holder convenient to replace | |
| CN205141045U (en) | Multicore battery standard module and combination formula battery module | |
| CN202142600U (en) | Lithium-ion battery cover and battery pole unit connecting structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160511 Termination date: 20201124 |