CN205985101U - Power battery module assemble structure - Google Patents
Power battery module assemble structure Download PDFInfo
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- CN205985101U CN205985101U CN201620466373.2U CN201620466373U CN205985101U CN 205985101 U CN205985101 U CN 205985101U CN 201620466373 U CN201620466373 U CN 201620466373U CN 205985101 U CN205985101 U CN 205985101U
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- Prior art keywords
- splicing
- minimum
- electrokinetic cell
- cell module
- minimum unit
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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 discloses a power battery module assemble structure, including minimum unit, minimum unit has a through -hole of placing electric core, and the one end of through -hole is provided with carries out spacing diapire to the positive and negative extremes of electric core, the outer wall of minimum unit be provided with a plurality of be used for with the splicing mechanism of other minimum unit concatenations, a plurality of minimum concatenation units splice through splicing mechanism and become to assemble the support, the positive and negative extremes of electric core are inlayed respectively in the through -hole of the minimum unit of assembling the support, form electric core and are fixed in two and assemble the sandwiches concatenation module between the support. The utility model discloses a but minimum unit according to actual need splices into the support of assembling of different scales, and then assembles the battery module of different scales, and is with low costs, the flexibility good.
Description
Technical field
This utility model is related to power battery technology field, more specifically, is the assembled knot being related to electrokinetic cell module
Structure.
Background technology
Increasingly serious with environmental pollution, the application of New-energy electric vehicle is increasingly extensive, and is that electric automobile offer is dynamic
The electrokinetic cell in power source becomes a Major research field of New-energy electric vehicle development.At present, electrokinetic cell is by multiple
Single battery core is assembled into electrokinetic cell module with certain connection in series-parallel connected mode, and the splicing structure of electrokinetic cell module is direct
Have influence on the security performance of electrokinetic cell, cost, assembled efficiency, motility of application etc..In prior art, electrokinetic cell module
Assembly mainly using support that mold making in advance and that there is solid shape, size, when assembled, single battery core is fixed on
Have in the support of fixed size shape, size, thus being assembled into electrokinetic cell module.This connecting method, is needing splicing not
With the electrokinetic cell module of size, then need to re-mold the assembling support making corresponding size.Therefore, of the prior art dynamic
Power battery modules assembling support poor universality.And in the research and development of products stage, the asking of electrokinetic cell module assembling support poor universality
When topic further results in the electrokinetic cell module performance of research different scales size, die sinking is needed to make the spelling of different scales size
Dress support, thus extend the development time, increase development cost.
Utility model content
The purpose of this utility model is to overcome drawbacks described above of the prior art, provides low cost, motility good moving
The splicing structure of power battery modules.
For achieving the above object, the technical scheme that this utility model provides is as follows:
The splicing structure of the electrokinetic cell module that this utility model provides, including minimum unit, described minimum unit has
Place the through hole of battery core, one end of through hole is provided with and positive and negative to battery core extremely carries out spacing spacing diapire, described minimum unit
Outer wall be provided with several for other minimum units splicing splicing body, multiple minimum concatenation units pass through splicing machine
Structure is spliced into assembling support, in the positive and negative through hole of minimum unit being extremely embedded in assembling support respectively of battery core, forms battery core solid
Sandwich splicing module between two assembling supports.
Preferably, described splicing body is along the outer wall spaced set of minimum unit.
Preferably, the number of described splicing body is no less than three.
Preferably, described splicing body includes at least one splicing fin and/or a splicing groove.
Preferably, described splicing body includes a splicing fin and a splicing groove.
Preferably, described splicing fin and splicing groove interlock setting gradually.
Preferably, the outer wall of described minimum unit is additionally provided with several boss, minimum during multiple minimum unit splicing
Boss between unit is spliced into one and is used for carrying thread bush, and the annular plummer of middle part hollow out.
Preferably, described boss is along the outer wall spaced set of minimum unit.
Preferably, the number of described boss is no less than three.
Preferably, described thread bush be in set the T-shaped cylinder of screw thread, during assembling, the vertical end of thread bush passes through plummer
Middle part hollow out, transverse end is stuck in the prominent edge of annular plummer, then the screw by mating with the female thread of thread bush
The splicing module that multiple minimum units are spliced into is assembled with other structures.
Preferably, the inwall of described minimum unit includes the spacing of several radians and the form fit of battery core shell
Face.
Preferably, the inwall of described minimum unit includes some, and battery core is carried out with spacing retaining convex rib.
Preferably, hollow out in the middle part of described spacing diapire.
Compared with prior art, the beneficial effects of the utility model are:The splicing of battery modules of the present utility model is propped up
The outer wall of the minimum unit of frame is provided with several for the splicing body with the splicing of other minimum units, can be according to actual needs
Minimum unit is spliced into the assembling support of different scales size, so the battery modules of assembled different scales size, low cost,
Motility is good.
Brief description
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or in description of the prior art the accompanying drawing of required use be briefly described it should be apparent that, drawings in the following description are these
Some embodiments of utility model, for those of ordinary skill in the art, on the premise of not paying creative work, also
Other accompanying drawings can be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of minimum monomer in the splicing structure of electrokinetic cell module in embodiment;
Fig. 2-1 is the structural representation of the assembling support by two minimum unit splicings;
Fig. 2-2 is the structural representation of the assembling support by three minimum unit splicings;
Fig. 2-3 is the structural representation of the assembling support by four minimum unit splicings;
Fig. 3 is through hole state the structural representation after assembling thread bush upward in Fig. 2-3;
Fig. 4 is through hole state the structural representation after assembling thread bush down in Fig. 2-3;
Fig. 5 is the schematic diagram of battery modules splicing structure in embodiment;
Fig. 6 is the battery modules splicing structure structural representation assembled with nickel sheet;
Fig. 7 is battery module structure schematic diagram with nickel sheet after assembled for the battery modules splicing structure.
Specific embodiment
Purpose, technical scheme and advantage for making this utility model embodiment are clearer, new below in conjunction with this practicality
Accompanying drawing in type embodiment, is clearly and completely described it is clear that being retouched to the technical scheme in this utility model embodiment
The embodiment stated is a part of embodiment of this utility model, rather than whole embodiments.Based on the enforcement in this utility model
Example, the every other embodiment that those of ordinary skill in the art are obtained under the premise of not making creative work, broadly fall into
The scope of this utility model protection.
Embodiment one
Embodiment one of the present utility model provides a kind of splicing structure of electrokinetic cell module.This utility model provides
Splicing structure is applicable to different types of battery core, such as cylindrical battery core, square electric cell etc..In the present embodiment, to be suitable for circle
It is illustrated and described as a example the splicing structure of cylindricality 18650 battery core.
As shown in Fig. 1, Fig. 6, described splicing structure includes minimum unit 1, and described minimum unit has places the logical of battery core A
Hole, one end of described through hole be provided with positive and negative to battery core extremely carry out spacing spacing diapire 1-1, engrave in the middle part of described spacing diapire
Sky, the hollow part that battery core both positive and negative polarity may pass through diapire is connected with other structures, is such as conductively connected with bus-bar.Described minimum single
The outer wall of unit is provided with several for the splicing body 1-2 with the splicing of other minimum units, and multiple minimum concatenation units pass through
Splicing body is spliced into assembling support 2, and assembling support can select a number of minimum monomer according to actual needs, with certain
Erection method is spliced, and finally gives respective shapes, the assembling support of corresponding scale.In order to realize compact splicing side
Formula and the motility of splicing, the splicing body of described minimum unit at least includes three, and equidistant along the outer wall of minimum unit
Setting.In the present embodiment, the number of described splicing body is four, during splicing assembling support, minimum unit all can in the past,
Afterwards, left and right four direction is arbitrarily assembled expands, and is assembled into the splicing support of corresponding scale according to actual needs.Described spelling
Connection mechanism includes an at least one splicing fin 1-21 and/or splicing groove 1-22.The splicing fin of described minimum unit with
The splicing matching grooves of another minimum unit.Two minimum units to be spliced during splicing misplace up and down, and make splicing fin with
The port alignment of splicing groove, two minimum units relatively slide and so that splicing fin is slipped in splicing groove, until splicing fin
It is completely embedded into splicing groove, that is, two minimum units are in same opposite planar.With reference to Fig. 1, Fig. 2-1, in the present embodiment
In, described minimum unit includes four splicing constructions along the outer wall spaced set of minimum unit, and described splicing body includes
Article one, splicing fin and a splicing groove, and described splicing fin and splicing groove interlock and set gradually it is ensured that minimum unit
Outer wall uniform force, splicing firmly, and then improves the reliability of assembling support.Wherein, by the assembly of two minimum unit splicings
Support is as shown in Fig. 2-1;The assembling support being spliced by three minimum units is as shown in Fig. 2-2;By four minimum unit splicings
Assembling support is as Figure 2-3.
As shown in figure 1, the inwall 1-3 of described minimum unit includes the limit of several radians and the form fit of battery core shell
Plane 1-31 and some carry out spacing retaining convex rib 1-32 to battery core.In the present embodiment, the number of described confined planes
For four, and four confined planes are along through-hole wall spaced set;The number of described retaining convex rib is four, and four limit convexes
Muscle is along the inwall spaced set of through hole;Described retaining convex rib and confined planes are crisscross arranged.The radian of described confined planes and battery core
The shape of shell is consistent, battery core is carried out spacing in the cross-sectional direction of battery core, described retaining convex rib is then transversal in battery core
Face is fixed further to battery core on direction, prevents battery core from rotating in the through hole of minimum monomer.
The outer wall of described minimum unit is additionally provided with several boss 1-4.With reference to Fig. 3, Fig. 4 and Fig. 5, multiple minimum units
During splicing, the boss between minimum unit is spliced into one and is used for carrying thread bush B, and the annular plummer of middle part hollow out.Described
The number of boss is no less than three.In the present embodiment, the number of described boss is four, and the outer wall along minimum unit
Spaced set.Described thread bush sets the T-shaped cylinder of screw thread in being, during assembling, the vertical end of thread bush passes through the middle part of plummer
Hollow out, transverse end is stuck in the prominent edge of annular plummer, then will be multiple by the screw C mating with the female thread of thread bush
The splicing module that minimum unit is spliced into is assembled with other structures.With reference to Fig. 6, Fig. 7, in the present embodiment, splice module 3 and nickel
It is sealed with thread bush that piece D passes through screw.
Above-described embodiment be this utility model preferably embodiment, but embodiment of the present utility model be not subject to above-mentioned
The restriction of embodiment, other any without departing from the change made under spirit of the present utility model and principle, modify, replace
Generation, combination, simplification, all should be equivalent substitute mode, are included within protection domain of the present utility model.
Claims (10)
1. electrokinetic cell module splicing structure it is characterised in that:Including minimum unit (1), described minimum unit has placement
The through hole of battery core (A), one end of through hole is provided with and positive and negative to battery core extremely carries out spacing spacing diapire (1-1), described minimum
The outer wall of unit is provided with several for the splicing body (1-2) with the splicing of other minimum units, multiple minimum concatenation units
Assembling support (2), the positive and negative through hole being extremely embedded in the minimum unit of assembling support respectively of battery core are spliced into by splicing body
Interior, form sandwich splicing module (3) that battery core is fixed between two assembling supports.
2. electrokinetic cell module according to claim 1 splicing structure it is characterised in that:Described splicing body is along minimum
The outer wall spaced set of unit, and the number of described splicing body is no less than three.
3. electrokinetic cell module according to claim 2 splicing structure it is characterised in that:Described splicing body include to
Few splicing fin (1-21) and/or splicing groove (1-22).
4. electrokinetic cell module according to claim 3 splicing structure it is characterised in that:Described splicing body includes one
Bar splicing fin and one splicing groove, and described splicing fin and splicing groove interlock set gradually.
5. the electrokinetic cell module according to any one of claim 1-4 splicing structure it is characterised in that:Described minimum single
The inwall (1-3) of unit includes the confined planes (1-31) of several radians and the form fit of battery core shell.
6. the electrokinetic cell module according to any one of claim 1-4 splicing structure it is characterised in that:Described minimum single
The inwall of unit includes some and battery core is carried out with spacing retaining convex rib (1-32).
7. the electrokinetic cell module according to any one of claim 1-4 splicing structure it is characterised in that:Described minimum single
The outer wall of unit is additionally provided with several boss (1-4), and during multiple minimum unit splicing, the boss between minimum unit is spliced into one
Individual for carrying thread bush (B), and the annular plummer of middle part hollow out.
8. electrokinetic cell module according to claim 7 splicing structure it is characterised in that:Described boss is along minimum unit
Outer wall spaced set, and the number of described boss be no less than three.
9. electrokinetic cell module according to claim 7 splicing structure it is characterised in that:Described thread bush sets spiral shell for interior
The T-shaped cylinder of stricture of vagina, during assembling, the vertical end of thread bush passes through the middle part hollow out of plummer, and transverse end is stuck in the prominent of annular plummer
Go out edge, then the splicing module (3) multiple minimum units being spliced into by the screw (C) mating with the female thread of thread bush
Assembled with other structures.
10. the electrokinetic cell module according to any one of claim 1-4 splicing structure it is characterised in that:Described spacing
Hollow out in the middle part of diapire.
Priority Applications (1)
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CN201620466373.2U CN205985101U (en) | 2016-05-20 | 2016-05-20 | Power battery module assemble structure |
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CN201620466373.2U CN205985101U (en) | 2016-05-20 | 2016-05-20 | Power battery module assemble structure |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105938887A (en) * | 2016-05-20 | 2016-09-14 | 惠州市蓝微新源技术有限公司 | Assembly structure for power battery modules |
CN106654110A (en) * | 2017-03-02 | 2017-05-10 | 华霆(合肥)动力技术有限公司 | Changeable battery module and system |
-
2016
- 2016-05-20 CN CN201620466373.2U patent/CN205985101U/en active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105938887A (en) * | 2016-05-20 | 2016-09-14 | 惠州市蓝微新源技术有限公司 | Assembly structure for power battery modules |
CN105938887B (en) * | 2016-05-20 | 2018-12-25 | 惠州市蓝微新源技术有限公司 | The splicing structure of power battery module |
CN106654110A (en) * | 2017-03-02 | 2017-05-10 | 华霆(合肥)动力技术有限公司 | Changeable battery module and system |
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