CN204760437U - Lithium battery module and this lithium battery module's block structure - Google Patents
Lithium battery module and this lithium battery module's block structure Download PDFInfo
- Publication number
- CN204760437U CN204760437U CN201520357997.6U CN201520357997U CN204760437U CN 204760437 U CN204760437 U CN 204760437U CN 201520357997 U CN201520357997 U CN 201520357997U CN 204760437 U CN204760437 U CN 204760437U
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- China
- Prior art keywords
- lithium battery
- battery module
- plastic casing
- bus
- bar
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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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- 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
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- Battery Mounting, Suspending (AREA)
- Connection Of Batteries Or Terminals (AREA)
Abstract
The utility model discloses a lithium battery module, include: the plastic casing, the plastic casing comprises last casing and lower casing, goes up the slotted hole that the internal portion of casing and inferior valve was provided with a plurality of fixed lithium cells electricity core, two busbars, spot welding has a nickel piece on the busbar, and on the anodal post and negative pole post of nickel chip bonding to lithium cell electricity core, busbar one end is buckled perpendicularly to the lateral wall of plastic casing, the busbar pre -buried nut among the plastic housing who locates of buckling perpendicularly, insulating sheet metal sets up between lithium cell electricity core and busbar, the insulation board is installed at last shell top face under or in the cell body on the casing bottom surface. The utility model discloses and this lithium battery module's block structure is disclosed. The utility model discloses a lithium battery module can be in a flexible way in groups, and the equipment is convenient, and the secondary of the 18650 electric cores of being convenient for uses to the transportation is deposited and is all made things convenient for.
Description
Technical field
The utility model relates to new-energy automobile field, particularly the block structure of a kind of lithium battery module and this lithium battery module.
Background technology
The lithium battery of 18650 standard battery cell (namely the diameter of 18 expression battery cores is 18mm, and 65 represent that battery core length are 65mm, and 0 refers to that the shape of battery core is circular) is subject to the restriction of standardized module and internal structure always.At present, 18650 battery cores automobile batteries in groups time often battery core number is higher, because shell mostly is plastics die sinking part in groups, the secondary of very inconvenient design uses.Thus cause the rising of design and processing cost.Therefore just more need one can flexibly in groups, easy to assembly, little parallel module all is easily deposited in transport.
Utility model content
The utility model provides the block structure of a kind of lithium battery module and this lithium battery module, solve automobile batteries in groups time existing 18650 battery core secondary inconvenient problems with use.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is:
A kind of lithium battery module, comprising:
Lithium battery electric core;
Plastic casing, plastic casing is made up of upper shell and lower house, and upper shell and lower house inside are provided with the slotted eye of multiple fixing lithium battery electric core;
Two panels bus-bar, on bus-bar, point is welded with nickel sheet, and on the positive terminal that nickel sheet is soldered to lithium battery electric core and negative terminal, bus-bar one end bends to the sidewalls orthogonal of plastic casing, embedded nut in the plastic casing of the vertical bending place of bus-bar;
Insulating thin, is arranged between lithium battery electric core and bus-bar;
Insulation board, is arranged in the cell body on upper shell end face and lower house bottom surface respectively.
Described plastic casing is cuboid.
The contact position of described upper shell and described lower house is provided with alignment pin.
The sidewall of described upper shell and described lower house arranges electrode identification respectively.
Lithium battery module also comprises Kong Zhu, longitudinally arranges along described lithium battery electric core, through the space between described lithium battery electric core, described insulating thin, described bus-bar and described insulation board is provided with the hole passed for Kong Zhu.
A block structure for lithium battery module, comprises the lithium battery module that multiple structure is identical, and multiple lithium battery module is by being fixedly connected with through the connecting rod of described Kong Zhu.
The block structure of lithium battery module also comprises end plate, and described connecting rod through end plate, and is fixed on end plate by the securing member being arranged on connecting rod end.
The block structure of lithium battery module also comprises buttress brace, and the two ends of buttress brace are fixedly connected with end plate respectively.
The beneficial effects of the utility model:
1. the utility model provides the special lithium battery module of a kind of automobile batteries, adopts plastic casing in modular structure, and accessible multiple lithium battery electric core, compact conformation, reliability is high.Can according to customer demand, by accessing the lithium battery electric core of varying number in plastic casing, produce the lithium battery group of different output voltage, a kind of structure can realize many moneys voltage, greatly reduces production cost.
2. lithium battery module of the present utility model adopts cuboid plastic casing, can flexibly in groups, and easy to assembly, the secondary being convenient to 18650 battery cores uses, and transport deposit all convenient.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, 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 drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the lithium battery module in embodiment 1;
Fig. 2 is the explosive view of the lithium battery module in embodiment 1;
Fig. 3 is the one-tenth membrane structure of the block structure of lithium battery module in embodiment 2.
In figure, 1. upper shell, 2. lower house, 3. slotted eye, 4. lithium battery electric core, 5. bus-bar, 6. insulating thin, 7. insulation board, 8. alignment pin, 9 electrode identification, hexagonal hole post 10., 11. 6 side's Stud connection bars, 12. end plates, 13. securing members, 14. buttress braces, 15. nickel sheet
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 the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Embodiment 1
As depicted in figs. 1 and 2, the present embodiment provides a kind of lithium battery module, and Fig. 1 shows the overall appearance of lithium battery module.From push up two interior hexagonal holes seeing for lithium battery film block in groups time through connecting rod, terminals warp architecture and in a plastic housing and embedded nut to facilitate external cabling.
Fig. 2 shows the detailed construction of lithium battery module, comprising: lithium battery electric core; Plastic casing, plastic casing is made up of upper shell 1 and lower house 2, and upper shell 1 and lower house 2 inside are provided with the slotted eye 3 of 4 fixing lithium battery electric cores 4; Two panels bus-bar 5, on bus-bar, point is welded with nickel sheet 15, and on the positive terminal that nickel sheet 15 is soldered to lithium battery electric core 4 and negative terminal, bus-bar 5 one end bends to the sidewalls orthogonal of plastic casing, embedded nut in the plastic casing of the vertical bending place of bus-bar, to facilitate external cabling; Insulating thin 6, is arranged between lithium battery electric core 4 and bus-bar 5; Insulation board 7, is arranged in the cell body on upper shell 1 end face and lower house 2 bottom surface, for being isolated from the outside by bus-bar 5 respectively.
In the utility model, can root of hair according to the needs of client by accessing the lithium battery electric core 4 of varying number in plastic casing, produce the lithium battery group of different output voltage, a kind of structure can realize many moneys voltage, greatly reduces production cost.
Wherein, plastic casing is cuboid, can flexibly in groups, easy to assembly, and the secondary being convenient to 18650 battery cores uses, and transport deposit all convenient.
The contact position of upper shell 1 and lower house 2 is provided with alignment pin 8.Upper shell 1 and lower house 2 can be bonded after being located by middle alignment pin 8, are fixed in its cavity by part lithium battery electric core 4 simultaneously.
Because bus-bar 5 both positive and negative polarity part is identical, therefore need to arrange electrode identification 9 respectively on the sidewall of upper shell 1 and lower house 2.
Lithium battery module also comprises interior hexagonal hole post 10, longitudinally arranges along lithium battery electric core 4, through the space between lithium battery electric core 4, insulating thin 6, bus-bar 5 and insulation board 7 is provided with the hole passed for interior hexagonal hole post 10.In the utility model, also as required, the Kong Zhu of other shape can be designed to.
Embodiment 2
Fig. 3 shows lithium battery module 4 × 4 detailed construction example in groups (taking a module away, can see internal structure clearly).Comprise the lithium battery module that 16 structures are identical, lithium battery module is fixedly connected with by six side's Stud connection bars 11 through Kong Zhu, form larger lithium battery module, six side's Stud connection bars 11 are through end plate 12, and be fixed on end plate 12 by the securing member 13 being arranged on connecting rod end, make 16 lithium battery modules form a larger lithium battery module.
The two ends of buttress brace 14 are fixedly connected with end plate 12 respectively, and buttress brace 14 is connected with end plate 12 thus increases large module rigidity in y-direction.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection range of the present utility model.
Claims (8)
1. a lithium battery module, is characterized in that, comprising:
Lithium battery electric core;
Plastic casing, plastic casing is made up of upper shell and lower house, and upper shell and lower house inside are provided with the slotted eye of multiple fixing lithium battery electric core;
Two panels bus-bar, on bus-bar, point is welded with nickel sheet, and on the positive terminal that nickel sheet is soldered to lithium battery electric core and negative terminal, bus-bar one end bends to the sidewalls orthogonal of plastic casing, embedded nut in the plastic casing of the vertical bending place of bus-bar;
Insulating thin, is arranged between lithium battery electric core and bus-bar;
Insulation board, is arranged in the cell body on upper shell end face and lower house bottom surface respectively.
2. a kind of lithium battery module according to claim 1, is characterized in that, described plastic casing is cuboid.
3. a kind of lithium battery module according to claim 1, is characterized in that, the contact position of described upper shell and described lower house is provided with alignment pin.
4. a kind of lithium battery module according to claim 1, is characterized in that, the sidewall of described upper shell and described lower house arranges electrode identification respectively.
5. a kind of lithium battery module according to claim 1, it is characterized in that, also comprise Kong Zhu, longitudinally arrange along described lithium battery electric core, through the space between described lithium battery electric core, described insulating thin, described bus-bar and described insulation board are provided with the hole passed for Kong Zhu.
6. a block structure for lithium battery module according to claim 5, is characterized in that: comprise the lithium battery module that multiple structure is identical, and multiple lithium battery module is by being fixedly connected with through the connecting rod of described Kong Zhu.
7. the block structure of a kind of lithium battery module according to claim 6, is characterized in that: also comprise end plate, and described connecting rod through end plate, and is fixed on end plate by the securing member being arranged on connecting rod end.
8. the block structure of a kind of lithium battery module according to claim 6, is characterized in that: also comprise buttress brace, and the two ends of buttress brace are fixedly connected with end plate respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520357997.6U CN204760437U (en) | 2015-05-28 | 2015-05-28 | Lithium battery module and this lithium battery module's block structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520357997.6U CN204760437U (en) | 2015-05-28 | 2015-05-28 | Lithium battery module and this lithium battery module's block structure |
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| Publication Number | Publication Date |
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| CN204760437U true CN204760437U (en) | 2015-11-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520357997.6U Expired - Fee Related CN204760437U (en) | 2015-05-28 | 2015-05-28 | Lithium battery module and this lithium battery module's block structure |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106531947A (en) * | 2016-11-22 | 2017-03-22 | 中车株洲电力机车有限公司 | Electric vehicle and energy storage power module thereof |
| CN107808940A (en) * | 2017-09-27 | 2018-03-16 | 深圳市华宝新能源股份有限公司 | A kind of lithium battery |
| WO2018105883A3 (en) * | 2016-12-07 | 2018-08-09 | 삼성에스디아이(주) | Battery pack |
| CN110444720A (en) * | 2018-05-06 | 2019-11-12 | 浙江遨优动力系统有限公司 | A kind of battery modules |
| CN112635925A (en) * | 2020-12-23 | 2021-04-09 | 哈尔滨光宇新能源有限公司 | Battery module terminal structure |
-
2015
- 2015-05-28 CN CN201520357997.6U patent/CN204760437U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106531947A (en) * | 2016-11-22 | 2017-03-22 | 中车株洲电力机车有限公司 | Electric vehicle and energy storage power module thereof |
| CN106531947B (en) * | 2016-11-22 | 2019-06-11 | 中车株洲电力机车有限公司 | A kind of electric vehicle and its accumulation power supply mould group |
| WO2018105883A3 (en) * | 2016-12-07 | 2018-08-09 | 삼성에스디아이(주) | Battery pack |
| US11469477B2 (en) | 2016-12-07 | 2022-10-11 | Samsung Sdi Co., Ltd. | Battery pack |
| CN107808940A (en) * | 2017-09-27 | 2018-03-16 | 深圳市华宝新能源股份有限公司 | A kind of lithium battery |
| CN110444720A (en) * | 2018-05-06 | 2019-11-12 | 浙江遨优动力系统有限公司 | A kind of battery modules |
| CN112635925A (en) * | 2020-12-23 | 2021-04-09 | 哈尔滨光宇新能源有限公司 | Battery module terminal structure |
| CN112635925B (en) * | 2020-12-23 | 2024-01-09 | 哈尔滨昆宇新能源有限公司 | Battery module terminal structure |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PP01 | Preservation of patent right | ||
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Effective date of registration: 20170607 Granted publication date: 20151111 |
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| PD01 | Discharge of preservation of patent | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20170720 Granted publication date: 20151111 |
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| PP01 | Preservation of patent right | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20181025 Granted publication date: 20151111 |
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| PD01 | Discharge of preservation of patent | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20211025 Granted publication date: 20151111 |
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| 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: 20151111 Termination date: 20190528 |