CN205159408U - Novel three and electric core BLOCK structure - Google Patents
Novel three and electric core BLOCK structure Download PDFInfo
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- CN205159408U CN205159408U CN201521004115.4U CN201521004115U CN205159408U CN 205159408 U CN205159408 U CN 205159408U CN 201521004115 U CN201521004115 U CN 201521004115U CN 205159408 U CN205159408 U CN 205159408U
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- battery core
- electric core
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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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Abstract
The utility model provides a novel three and electric core BLOCK structure, including two frames and three electric core, the frame is arranged with electric core in turn, the frame is including portion of holding of placing electric core and metal arc eardrum seat and the double -screw bolt that is located the frame top, the utmost point ear of the electric core in the frame outside is the first ploe ear, the utmost point ear of the electric core between two frames is the second ploe ear, the upper portion of first ploe ear is to a frame lateral buckling, and open on upper portion has the U type to punch a hole, the upper portion of the second ploe ear of electric core is opened and is had two U types to punch a hole between two frames, and it cuts apart the mouth to have cut between two U types punch a hole, the second ploe ear of electric core is buckled about cutting apart cause for gossip at present between two frames, the U type punches a hole, and all the card is peripheral at the double -screw bolt, and it is fixed by the nut. Novel three and electric core BLOCK structure can be very big the system that the reduces shared space in back in groups, ensure system back in groups, higher energy density has, simultaneously electric core heat radiating area is great, electric core position is stable, battery module operates steadily normally.
Description
Technical field
The utility model belongs to the applied technical field of battery, especially relates to a kind of novel three and battery core BLOCK structure.
Background technology
In today of energy scarcity, new forms of energy become the object that everybody falls over each other to develop, and pure electric automobile just becomes everybody new lover, as minimum assembled unit---the BLOCK of power system of electric automobile, no matter be manufacture craft, reasonable structure and cost, the object that first Dou Shige producer is studied, it not only affects battery system useful life, and affects the security performance of battery system.The quality of this BLOCK directly have influence on module complete after stability, then influential system in groups after fail safe.Current soft pack cell BLOCK structural design is all comparatively complicated, especially to three and the process aspect of structure, seem unable to do what one wishes, often in order to one three and the exploitation of BLOCK, design and produce the parts of several complexity, guarantee odd number the making of BLOCK.Fig. 1 is be design three BLOCK structure also in prior art, be utilize two and BLOCK structure be assembled into three and BLOCK structure, as can be seen from Figure 1 total can waste the thickness space of single battery core, this space can only be filled with buffering foam, not only structure is compact not, also can increase assembly cost.
Summary of the invention
The object of this invention is to provide a kind of structure is simple, insulation is good, practicality is wide lithium ion battery 3 BLOCK structure.This structure can reduction system take up space greatly in groups afterwards, and after guaranteeing that system in groups, have higher energy density, battery core area of dissipation is comparatively large simultaneously, and battery core position stability, battery module operates steadily normally.
For achieving the above object, the technical solution of the utility model is achieved in that
One novel three also battery core BLOCK structure, comprise two frameworks and three battery cores, described framework and battery core are alternately arranged, described framework comprises the accommodation section of placing battery core and the metal tabs base and the stud that are positioned at framework top, the lug of the battery core outside described framework is the first lug, the lug of the battery core between described two frameworks is the second lug, the top of described first lug is to framework one lateral buckling, and top has U-shaped punching, the top of described second lug has two U-shaped punchings, and cut a point scarfing between two U-shaped punchings, between described two frameworks, the second lug of battery core is by segmentation cause for gossip existing left and right bending, described U-shaped punching is all stuck in stud periphery, and fixed by nut.
Further, inside and outside described battery core, both sides are all pasted with the macromolecule thermal-conducting elastic rubber fitting of two-sided gum.
Further, the accommodation section of described framework is surrounded by frame and heat-dissipating metal sheet, and the material of described frame is plastics.
Further, the both sides, accommodation section of described framework are provided with the some locator cards for preventing battery core flange excessive.
Further, described framework tow sides are equipped with accommodation section, and the degree of depth of the relative accommodation section of two frameworks is the half of battery core thickness, and the degree of depth of other accommodation sections of described framework is identical with battery core thickness.
Further, described metal tabs base and stud all with framework integrated injection molding.
Relative to prior art, described in the utility model novel three and battery core BLOCK structure there is following advantage:
1) described in the utility model novel three and battery core BLOCK structure to cell polar ear take bending and punching after, again a point scarfing is formed to the process that cuts that it is innovated, can reduced width director space greatly, for the conceptual design of high-energy-density provides guarantee;
2) described in the utility model novel three and battery core BLOCK structure heat-dissipating metal sheet is dissolved in the framework of plastic material, too increase plastic frame intensity, prevent framework from accepting the risk of breakage in vibrations process, also the framework of plastic material also effectively secures heat-dissipating metal sheet simultaneously, thus effectively can ensure that the battery core bonded with it is effectively fixed;
3) described in the utility model novel three and the both sides, framework accommodation section of battery core BLOCK structure have been provided with locator card, after battery core is placed to accommodation section, can effectively prevent flange around battery core excessive;
4) described in the utility model novel three and the battery core BLOCK structure optimization packaging technology of BLOCK, heat-dissipating metal sheet is organically combined with plastic frame, ensures that assembling process is quick, convenient.
Accompanying drawing explanation
The accompanying drawing forming a part of the present utility model is used to provide further understanding of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is in prior art three and the profile of battery core BLOCK structure;
The explosive decomposition figure that Fig. 2 is novel three described in the utility model embodiment battery core BLOCK structure;
The front view of the framework that Fig. 3 is novel three described in the utility model embodiment battery core BLOCK structure;
The stereogram of the framework that Fig. 4 is novel three described in the utility model embodiment battery core BLOCK structure;
Front view before the cell polar ear that Fig. 5 is novel three described in the utility model embodiment battery core BLOCK structure folds;
The profile that Fig. 6 is novel three described in the utility model embodiment battery core BLOCK structure.
Description of reference numerals:
1-framework; 11-accommodation section; 12-metal tabs base; 13-stud; 14-metallic heat radiating plate; 15-frame; 16-locator card; 2-battery core; 21-first lug; 22-second lug; The punching of 23-U type; 24-divides scarfing; 3-heat conductive elastomeric rubber cushion.
Embodiment
It should be noted that, when not conflicting, the embodiment in the utility model and the feature in embodiment can combine mutually.
In description of the present utility model, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.In addition, term " first ", " second " etc. only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, one or more these features can be expressed or impliedly be comprised to the feature being limited with " first ", " second " etc.In description of the present utility model, except as otherwise noted, the implication of " multiple " is two or more.
In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, the concrete meaning of above-mentioned term in the utility model can be understood by concrete condition.
Wherein: BLOCK refer to 2 and or 3 and battery core, fixing through framework and other subsidiary bodies, the module group unit of formation.PACK refers to the battery system that BLOCK is formed after in groups.
Below with reference to the accompanying drawings and describe the utility model in detail in conjunction with the embodiments.
As shown in figures 2-6, one novel three also battery core BLOCK structure, comprise two frameworks 1 and three battery cores 2, described framework 1 is alternately arranged with battery core 2, described framework 1 comprises the accommodation section 11 of placing battery core 2 and the metal tabs base 12 and the stud 13 that are positioned at framework top, the lug of the battery core 2 outside described framework 1 is the first lug 21, the lug of the battery core 2 between described two frameworks 1 is the second lug 22, the top of described first lug 21 is to framework 1 one lateral buckling, and top has U-shaped punching 23, the top of the second lug 22 has two U-shaped punchings 23, and cut point scarfing 24 between two U-shaped punchings, between described two frameworks 1, the second lug 22 of battery core 2 realizes left and right bending by point scarfing 24, it is peripheral that described U-shaped punching 23 is all stuck in stud 13, and fixed by nut.
The battery core PACK produced in the market does not all carry out deep processing process to lug, only rest on simple bending and punching, the utility model carries out deep processing to lug and cuts process (namely having cut point scarfing 24 between two U-shaped punchings), make it in the process being that framework and other battery cores match, saving major part takes up room, and optimizes battery core PACK packaging technology.
Inside and outside described battery core 2, both sides are all pasted with the macromolecule thermal-conducting elastic rubber fitting 3 of two-sided gum, elastic rubber fitting 3 itself has extremely strong heat conduction efficiency, when battery core 2 can be worked produce heat by intrinsic conduction on external cooling metallic plate 14, ensure that the heat that battery core 2 produces can spread out of rapidly, reduce battery core 2 and electrical property impaired risks occurs because temperature is too high.Meanwhile, this rubber cushion adopts Flexible Design scheme, and decrement can reach 60%, and this kind of decrement can ensure that following battery core 2 is because of after several circulations that work, and can absorb the bulging size of battery core 2.Battery core 2 bonds with the battery core 2 of both sides by the two-sided gum design of this rubber cushion especially firmly, ensures that battery core about 2 is without play, non-displacement.
The accommodation section 11 of described framework 1 is surrounded by frame 15 and heat-dissipating metal sheet 14, described heat-dissipating metal sheet 14 is aluminium sheet, the material of described frame 15 is plastics, and that employing is high-strength plastic glue material PPO (polyphenylene oxide), this material has good mechanical strength, creep resistance, and proof stress relaxes, fatigue resistance is high, is widely used in auto parts and components field; Together with heat-dissipating metal sheet 14 is injected into framework 1, enhance the intensity of framework 1 on the one hand, ensure dimensional stability when injection moulding makes, optimize BLOCK assembling flow path on the other hand, decrease the assembling of heat-dissipating metal sheet 14, ensure that the succinct of assembling process, fast, safety.
The both sides, accommodation section 11 of described framework 1 are provided with the some locator cards 16 for preventing battery core 2 flange excessive.After battery core 2 puts into inside, can effectively prevent battery core 2 surrounding flange excessive.
Described framework 1 tow sides are equipped with accommodation section 11, and the degree of depth of the relative accommodation section 11 of two frameworks 1 is the half of battery core 2 thickness, the degree of depth of other accommodation sections 11 of described framework 1 is identical with battery core 2 thickness, can reduce three to greatest extent and the space that takies of BLOCK structure.
Described metal tabs base 12 and stud 13 all with framework 1 integrated injection molding, the microdiecast of mould one is adopted to make, product structure dimensional uniformity is good, structural strength is large, very large torsion and pressure (ensureing that stud twist-off force is not less than 10Nm) can be born, in addition, metal tabs base 12 and framework 1 integrated injection molding structure, contact area between metal tabs base 12 and framework 1 is increased, ensure that simultaneously and inlay intensity, avoid loosening, increase product safety reliability and useful life.
Connection Step of the present utility model is: first carried out by the lug of battery core 2 bending, punching and cutting, then by top be the second lug 22 battery core 2 respectively with heat conductive elastomeric rubber cushion 3 cling fit; Framework 1 respectively with heat conductive rubber bullet pad 3 cling fit, after cooperation, battery core 2 is placed in tooling platform middle, wherein the framework 1 having pasted heat conductive elastomeric rubber cushion 3 is installed in side, opposite side installs 2 frameworks 1 having pasted heat conductive elastomeric rubber cushion, then be that battery core 2 tow sides of the first lug 21 all paste heat conductive rubber bullet pad 3 by top, and snap in the accommodation section 11 in the outside of framework 1; Afterwards the U-shaped punching 23 of the first lug 21 and the second lug 22 is stuck in stud 13 periphery, and is fixed by nut.Forming a centre after installation is that battery core 2 and framework 1 replace novel three and battery core BLOCK structure that arrange.
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 (6)
1. one kind novel three and battery core BLOCK structure, it is characterized in that: this structure comprises two frameworks and three battery cores, described framework and battery core are alternately arranged, described framework comprises the accommodation section of placing battery core and the metal tabs base and the stud that are positioned at framework top, the lug of the battery core outside described framework is the first lug, the lug of the battery core between described two frameworks is the second lug, the top of described first lug is to framework one lateral buckling, and top has a U-shaped punching, the top of described second lug has two U-shaped punchings, and cut a point scarfing between two U-shaped punchings, described second lug is by segmentation cause for gossip existing left and right bending, described U-shaped punching is all stuck in stud periphery, and fixed by nut.
2. according to claim 1 novel three and battery core BLOCK structure, it is characterized in that: inside and outside described battery core, both sides are all pasted with the macromolecule thermal-conducting elastic rubber fitting of two-sided gum.
3. according to claim 1 and 2 novel three and battery core BLOCK structure, it is characterized in that: the accommodation section of described framework is surrounded by frame and heat-dissipating metal sheet, the material of described frame is plastics.
4. according to claim 3 novel three and battery core BLOCK structure, it is characterized in that: the both sides, accommodation section of described framework are provided with the some locator cards for preventing battery core flange excessive.
5. according to claim 3 novel three and battery core BLOCK structure, it is characterized in that: described framework tow sides are equipped with accommodation section, and the degree of depth of the relative accommodation section of two frameworks is the half of battery core thickness, the degree of depth of other accommodation sections of described framework is identical with battery core thickness.
6. according to claim 3 novel three and battery core BLOCK structure, it is characterized in that: described metal tabs base and stud all with framework integrated injection molding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521004115.4U CN205159408U (en) | 2015-12-07 | 2015-12-07 | Novel three and electric core BLOCK structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521004115.4U CN205159408U (en) | 2015-12-07 | 2015-12-07 | Novel three and electric core BLOCK structure |
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| Publication Number | Publication Date |
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| CN205159408U true CN205159408U (en) | 2016-04-13 |
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| CN201521004115.4U Active CN205159408U (en) | 2015-12-07 | 2015-12-07 | Novel three and electric core BLOCK structure |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106876647A (en) * | 2017-03-02 | 2017-06-20 | 天津市捷威动力工业有限公司 | A kind of electrokinetic cell module |
| CN107093695A (en) * | 2017-04-10 | 2017-08-25 | 上海电气集团股份有限公司 | Batteries in parallel connection group |
| CN107346812A (en) * | 2016-05-06 | 2017-11-14 | 中信国安盟固利动力科技有限公司 | A kind of lithium battery fixed border |
| CN109192916A (en) * | 2018-09-14 | 2019-01-11 | 骆驼集团武汉光谷研发中心有限公司 | Universal soft-package battery mould group |
-
2015
- 2015-12-07 CN CN201521004115.4U patent/CN205159408U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107346812A (en) * | 2016-05-06 | 2017-11-14 | 中信国安盟固利动力科技有限公司 | A kind of lithium battery fixed border |
| CN107346812B (en) * | 2016-05-06 | 2022-07-01 | 中信国安盟固利动力科技有限公司 | Lithium battery fixing frame |
| CN106876647A (en) * | 2017-03-02 | 2017-06-20 | 天津市捷威动力工业有限公司 | A kind of electrokinetic cell module |
| CN107093695A (en) * | 2017-04-10 | 2017-08-25 | 上海电气集团股份有限公司 | Batteries in parallel connection group |
| CN109192916A (en) * | 2018-09-14 | 2019-01-11 | 骆驼集团武汉光谷研发中心有限公司 | Universal soft-package battery mould group |
| CN109192916B (en) * | 2018-09-14 | 2024-02-02 | 骆驼集团武汉光谷研发中心有限公司 | Universal soft package battery module |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |