CN111640893B - Battery module limiting plug-in component and fixing structure of limiting plug-in component and battery module - Google Patents
Battery module limiting plug-in component and fixing structure of limiting plug-in component and battery module Download PDFInfo
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- CN111640893B CN111640893B CN202010507327.3A CN202010507327A CN111640893B CN 111640893 B CN111640893 B CN 111640893B CN 202010507327 A CN202010507327 A CN 202010507327A CN 111640893 B CN111640893 B CN 111640893B
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/613—Cooling or keeping cold
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
- H01M10/625—Vehicles
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/64—Heating or cooling; Temperature control characterised by the shape of the cells
- H01M10/647—Prismatic or flat cells, e.g. pouch cells
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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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- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Battery Mounting, Suspending (AREA)
- Secondary Cells (AREA)
Abstract
The invention discloses a battery module limiting plug-in and a fixing structure of the limiting plug-in and a battery module, which comprises a left limiting plug-in and a right limiting plug-in which can be mutually matched and fixed to form a rectangular battery module limiting frame; the inner side surface of the left limiting plug-in and the inner side surface of the right limiting plug-in are respectively provided with a left limiting prism and a right limiting prism which correspond to each other and can enable the battery cores of two adjacent battery modules arranged in the battery module limiting frame to be arranged in a staggered mode. Spacing plug-in components structure has carried on spacingly to the battery module that heat source center dystopy was arranged through controlling of mutually supporting, applicable in the arrangement of multiple battery module. The left and right limiting plug-in components are matched and fixed with each other to form a modular structure, and the assembly is convenient. The left and right limiting plug-in components adopt a hollow design, so that the material cost is effectively reduced while the heat dissipation of the battery is facilitated.
Description
Technical Field
The invention relates to the technical field of new energy automobile batteries, in particular to a battery module limiting plug-in and a fixing structure of the limiting plug-in and a battery module.
Background
The conventional battery module group is mainly realized by adopting a mode of unidirectional cell superposition, and the cells in the module are regularly arranged to finally form a rectangular cuboid structure; and then the side plates and the end plates on the two sides are used for limiting and fixing. Therefore, the limit fixing structure of the existing module is a rectangular frame form consisting of two regular side plates and two end plates, and the purpose of limiting and fixing the regularly placed battery cells can be achieved.
However, for a battery module having a special cell placing structure, there is no special limit fixing structure corresponding to the cell placing structure. For example, to the edge of every group electricity core and the central line contact of adjacent electric core, the battery module that the heat source center dystopy of two adjacent electric cores was arranged does not have assorted structure plug-in components with it, carries out spacing fixed to the electricity core in this kind of special battery module who arranges.
CN208226005U discloses a high-energy-density soft package battery module structure, which comprises a left end plate, an insulating sheet, a plurality of small modules connected in series, a right end plate and a protective cover, wherein the inner sides of the left end plate and the right end plate are respectively provided with the insulating sheet, the left end plate and the right end plate tightly press the whole small modules connected in series, the small modules are connected in series through screws and welded through aluminum bars, the outer ends of the top poles of the small modules are provided with the protective cover, and the protective covers pass through the positive and negative poles and are fixed on the module through edge clamping grooves; the small module comprises a plastic frame, an electric core, a heat-conducting aluminum plate and a transfer block, wherein two sides of the interior of the plastic frame are respectively pasted with one electric core, the outer side of the electric core is connected with the heat-conducting aluminum plate, and the edge clamping groove of the heat-conducting aluminum plate is fixed at the edge of the plastic frame; the middle of the upper portion of the plastic frame is provided with a clamping groove, the clamping groove is connected with a transfer block in a clamped mode, the transfer block is welded with an aluminum row, and the transfer block is welded with positive and negative electrode lugs of an electric core. Although the end plate and the protective cover in the above scheme can regularly arrange the rectangular battery cells in the existing module to carry out limiting and fixing, the limiting and fixing mode is obviously not suitable for the battery module with a special battery cell arrangement structure, such as the battery module with the heat source centers of the two adjacent battery cells arranged in different positions.
Disclosure of Invention
The present invention is directed to solve the above-mentioned drawbacks of the prior art, and provides a battery module position-limiting plug-in unit capable of limiting battery modules arranged in different positions in the center of a heat source, and a fixing structure of the battery module and the position-limiting plug-in unit.
In order to realize the purpose, the battery module limiting plug-in is characterized in that: the battery module limiting frame comprises a left limiting plug-in and a right limiting plug-in which can be mutually matched and fixed to form a rectangular battery module limiting frame; the inner side surface of the left limiting plug-in and the inner side surface of the right limiting plug-in are respectively provided with a left limiting prism and a right limiting prism which correspond to each other and can enable the battery cores of two adjacent battery modules arranged in the battery module limiting frame to be arranged in a staggered mode.
It has two kinds of forms of arranging to control spacing prism in the spacing frame of battery module:
one mode is that be provided with on the left and right sides internal surface of the spacing frame of battery module with the central line of the spacing frame of battery module is the at least a set of spacing prism of symmetry axis, a set of spacing prism includes one left side spacing prism and right side spacing prism.
The other mode is that at least one group of limiting prisms which take the center of the battery module limiting frame as a symmetrical point are arranged on the inner surfaces of the left side and the right side of the battery module limiting frame, and each group of limiting prisms comprises one left limiting prism and one right limiting prism.
Further, the left limiting plug-in comprises a left limiting plate, a left front fixing plate and a left rear fixing plate which are vertically and fixedly connected to the front side surface and the rear side surface of the left limiting plate; the right limiting plug-in comprises a right limiting plate, a right front fixing plate and a right rear fixing plate which are vertically and fixedly connected to the front side surface and the rear side surface of the right limiting plate; the left front fixing plate and the right front fixing plate and the left rear fixing plate and the right rear fixing plate are fixed in a matched mode through comb tooth structures.
Furthermore, a plurality of left front comb plates which are arranged at intervals up and down are vertically and fixedly connected to the side surface of the left front fixing plate, a plurality of right front comb plates which are arranged at intervals up and down and correspond to grooves formed by two vertically adjacent left front comb plates are vertically and fixedly connected to the side surface of the right front fixing plate, corresponding threaded holes are respectively formed in the left front comb plate and the right front comb plate, and the left front comb plates and the right front comb plates are fixed through bolts; the utility model discloses a bolt fastening device, including left back fishback, right back fishback, left back fishback and right back fishback, the vertical fixedly connected with of side surface of left back fixed plate has a plurality of upper and lower interval arrangement's left back fishback, with upper and lower adjacent two the right back fishback that the recess that left back fishback formed corresponds, set up corresponding screw hole on left back fishback and the right back fishback respectively, it is a plurality of left back fishback passes through the bolt fastening with a plurality of right back fishback.
Furthermore, a plurality of radiating grooves are formed in the left limiting plug-in and the right limiting plug-in.
Furthermore, the left limiting prism and the right limiting prism are both cuboid prisms with through holes in the middle.
The utility model provides a fixed knot of spacing plug-in components and battery module constructs, includes battery module and the aforesaid the spacing plug-in components of battery module, the battery module including set up in the spacing frame of battery module, the rectangular size of multirow parallel arrangement electric core, adjacent two rows electric core staggered arrangement, adjacent two rows the electrode staggered connection of electric core.
Furthermore, the difference value of the number of the two adjacent rows of the battery cells is one, each battery cell comprises two electrodes arranged at the top of the battery cell, and the electrodes on the left and right outermost sides of each row of the battery cells are respectively connected with the electrodes on the left and right outermost sides of the two adjacent rows of the battery cells in a staggered manner.
Furthermore, the number of the electric cores of the two adjacent rows of the electric cores is the same, each electric core comprises two electrodes arranged on the top of the electric core, and the electrodes on the left and right outermost sides of each row of the electric cores are respectively connected with the electrodes on the left and right outermost sides of the two adjacent rows of the electric cores in a staggered manner.
The invention has the beneficial effects that: spacing plug-in components structure has carried on spacingly to the battery module that heat source center dystopy was arranged through controlling of mutually supporting, applicable in the arrangement of multiple battery module. The left and right limiting plug-in components are matched and fixed with each other to form a modular structure, and the assembly is convenient. The left and right limiting plug-in components adopt a hollow design, so that the material cost is effectively reduced while the heat dissipation of the battery is facilitated.
Drawings
Fig. 1 is a perspective view of a first battery module limiting frame according to the present invention;
fig. 2 is a perspective view of a left limiting plug-in of a first battery module limiting frame according to the present invention;
fig. 3 is a perspective view of a right limiting insert of a first battery module limiting frame according to the present invention;
fig. 4 is a top view of the battery module of the present invention mounted in a first battery module retaining frame;
fig. 5 is a perspective view of a second battery module limiting frame according to the present invention;
fig. 6 is a perspective view of a left limiting plug-in of a second battery module limiting frame according to the present invention;
fig. 7 is a perspective view of a right limiting insert of a second battery module limiting frame according to the present invention;
fig. 8 is a top view of the battery module of the present invention mounted in a second battery module retaining frame;
wherein, the spacing frame of 1-battery module (1.1-left spacing plug-in components, 1.2-right spacing plug-in components), 2-left spacing prism, 3-right spacing prism, 4-electricity core, 5-left limiting plate, 6-left front fixed plate, 7-left back fixed plate, 8-right limiting plate, 9-right front fixed plate, 10-right back fixed plate, 11-left front broach board, 12-right front broach board, 13-screw hole, 14-left back broach board, 15-right back broach board, 16-radiating grooves, 17-electrode board.
Detailed Description
The invention is described in further detail below with reference to the figures and the specific embodiments.
The battery module limiting plug-in components shown in fig. 1-8 comprise a left limiting plug-in component 1.1 and a right limiting plug-in component 1.2 which can be mutually matched and fixed to form a rectangular battery module limiting frame 1; the inner side surface of the left limiting plug-in 1.1 and the inner side surface of the right limiting plug-in 1.2 are respectively provided with a left limiting prism 2 and a right limiting prism 3 which correspond to each other and can stagger the battery cores 4 of two adjacent battery modules arranged in the battery module limiting frame 1.
It has two kinds of forms of arranging to control spacing prism in battery module spacing frame 1:
the first method comprises the following steps: as shown in fig. 1-4, the inner surfaces of the left side and the right side of the battery module limiting frame 1 are provided with at least one group of limiting prisms which take the center line of the battery module limiting frame 1 as a symmetry axis, each group of limiting prisms comprises a left limiting prism 2 and a right limiting prism 3, and the left limiting prism 2 and the right limiting prism 3 are cuboid prisms with through holes in the middle.
The left limiting plug-in 1.1 comprises a left limiting plate 5, a left front fixing plate 6 and a left rear fixing plate 7 which are vertically and fixedly connected to the front side surface and the rear side surface of the left limiting plate 5; the right limiting plug-in 1.2 comprises a right limiting plate 8, a right front fixing plate 9 and a right rear fixing plate 10 which are vertically and fixedly connected to the front side surface and the rear side surface of the right limiting plate 8.
Between left front fixed plate 6 and the right front fixed plate 9 and between left rear fixed plate 7 and the right rear fixed plate 10 all fixed through the comb tooth structure cooperation: a plurality of left front comb plates 11 which are arranged at intervals up and down are vertically and fixedly connected to the side surface of the left front fixing plate 6, a plurality of right front comb plates 12 which are arranged at intervals up and down and correspond to grooves formed by two left front comb plates 11 which are adjacent up and down are vertically and fixedly connected to the side surface of the right front fixing plate 9, corresponding threaded holes 13 are respectively formed in the left front comb plates 11 and the right front comb plates 12, and the left front comb plates 11 and the right front comb plates 12 are fixed through bolts; the vertical fixedly connected with of side surface of left back fixed plate 7 has a plurality of upper and lower interval arrangement's left back fishback 14, and the vertical fixedly connected with of side surface of right back fixed plate 10 has a plurality of upper and lower interval arrangement, the right back fishback 15 that corresponds with the recess that two adjacent left back fishback 14 formed from top to bottom, has seted up corresponding screw hole 13 on left back fishback 14 and the right back fishback 15 respectively, and a plurality of left back fishback 14 pass through the bolt fastening with a plurality of right back fishback 15.
A plurality of radiating grooves 16 are formed in the left limiting plug-in 1.1 and the right limiting plug-in 1.2.
And the second method comprises the following steps: as shown in fig. 5-8, the inner surfaces of the left side and the right side of the battery module limiting frame 1 are provided with at least one group of limiting prisms which take the center of the battery module limiting frame 1 as a symmetrical point, each group of limiting prisms comprises a left limiting prism 2 and a right limiting prism 3, and the left limiting prism 2 and the right limiting prism 3 are cuboid prisms with through holes in the middle.
The left limiting plug-in 1.1 comprises a left limiting plate 5, a left front fixing plate 6 and a left rear fixing plate 7 which are vertically and fixedly connected to the front side surface and the rear side surface of the left limiting plate 5; the right limiting plug-in 1.2 comprises a right limiting plate 8, a right front fixing plate 9 and a right rear fixing plate 10 which are vertically and fixedly connected to the front side surface and the rear side surface of the right limiting plate 8.
Between left front fixed plate 6 and the right front fixed plate 9 and between left rear fixed plate 7 and the right rear fixed plate 10 all fixed through the comb tooth structure cooperation: a plurality of left front comb plates 11 which are arranged at intervals up and down are vertically and fixedly connected to the side surface of the left front fixing plate 6, a plurality of right front comb plates 12 which are arranged at intervals up and down and correspond to grooves formed by two left front comb plates 11 which are adjacent up and down are vertically and fixedly connected to the side surface of the right front fixing plate 9, corresponding threaded holes 13 are respectively formed in the left front comb plates 11 and the right front comb plates 12, and the left front comb plates 11 and the right front comb plates 12 are fixed through bolts; the vertical fixedly connected with of side surface of left back fixed plate 7 has a plurality of upper and lower interval arrangement's left back fishback 14, and the vertical fixedly connected with of side surface of right back fixed plate 10 has a plurality of upper and lower interval arrangement, the right back fishback 15 that corresponds with the recess that two adjacent left back fishback 14 formed from top to bottom, has seted up corresponding screw hole 13 on left back fishback 14 and the right back fishback 15 respectively, and a plurality of left back fishback 14 pass through the bolt fastening with a plurality of right back fishback 15.
A plurality of radiating grooves 16 are formed in the left limiting plug-in 1.1 and the right limiting plug-in 1.2.
Spacing plug-in components include battery module and the spacing plug-in components of foretell battery module with the fixed knot of battery module, and the battery module is including setting up in the spacing frame 1 of battery module, the long cubic electric core 4 of the multirow of parallel arrangement, and two adjacent rows of electric cores 4 staggered arrangement, the electrode 17 staggered connection of two adjacent rows of electric cores 4.
As shown in fig. 4, the difference between the numbers of the two adjacent rows of battery cells 4 is one, each battery cell 4 includes two electrodes 17 disposed on the top thereof, and the electrodes 17 on the left and right outermost sides of each row of battery cells 4 are respectively connected to the electrodes 17 on the left and right outermost sides of the two adjacent rows of battery cells 4 in a staggered manner.
As shown in fig. 8, the number of the battery cells in two adjacent rows of battery cells 4 is the same, each battery cell 4 includes two electrodes 17 disposed on the top thereof, and the electrodes 17 on the left and right outermost sides of each row of battery cells 4 are respectively connected to the electrodes 17 on the left and right outermost sides of two adjacent rows of battery cells 4 in a staggered manner.
The battery modules which are arranged in the center of the heat source in an ectopic mode are limited by the left and right limiting plug-in structures which are matched with each other, and the battery module arranging method is suitable for arrangement modes of various battery modules, such as two conditions that the number of battery cores of adjacent modules is consistent or inconsistent. The left and right limiting plug-in components are matched and fixed with each other to form a modular structure, and the assembly is convenient. The left and right limiting plug-in components adopt a hollow design, so that the material cost is effectively reduced while the heat dissipation of the battery is facilitated.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the structure of the present invention in any way. Any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention still fall within the scope of the technical solution of the present invention.
Claims (9)
1. The utility model provides a spacing plug-in components of battery module which characterized in that: the battery module limiting frame comprises a left limiting plug-in (1.1) and a right limiting plug-in (1.2) which can be mutually matched and fixed to form a rectangular battery module limiting frame (1); the inner side surface of the left limiting plug-in (1.1) and the inner side surface of the right limiting plug-in (1.2) are respectively provided with a left limiting prism (2) and a right limiting prism (3) which correspond to each other and can enable the electric cores (4) of two adjacent battery modules arranged in the battery module limiting frame (1) to be arranged in a staggered manner;
the left limiting plug-in (1.1) comprises a left limiting plate (5), a left front fixing plate (6) and a left rear fixing plate (7), wherein the left front fixing plate and the left rear fixing plate are vertically and fixedly connected to the front side surface and the rear side surface of the left limiting plate (5); the right limiting plug-in (1.2) comprises a right limiting plate (8), a right front fixing plate (9) and a right rear fixing plate (10) which are vertically and fixedly connected to the front side surface and the rear side surface of the right limiting plate (8); the left front fixing plate (6) and the right front fixing plate (9) and the left rear fixing plate (7) and the right rear fixing plate (10) are fixed in a matched mode through comb tooth structures.
2. The battery module retaining insert of claim 1, wherein: the battery module limiting frame is characterized in that at least one group of limiting prisms which take the central line of the battery module limiting frame (1) as a symmetry axis are arranged on the inner surfaces of the left side and the right side of the battery module limiting frame (1), and each group of limiting prisms comprises a left limiting prism (2) and a right limiting prism (3).
3. The battery module retaining insert of claim 1, wherein: the battery module limiting frame is characterized in that at least one group of limiting prisms are arranged on the inner surfaces of the left side and the right side of the battery module limiting frame (1), the center of the battery module limiting frame (1) is a symmetrical point, and each group of limiting prisms comprises a left limiting prism (2) and a right limiting prism (3).
4. The battery module retaining insert of claim 1, wherein: a plurality of left front comb plates (11) which are arranged at intervals up and down are vertically and fixedly connected to the side surface of the left front fixing plate (6), a plurality of right front comb plates (12) which are arranged at intervals up and down and correspond to grooves formed by two vertically adjacent left front comb plates (11) are vertically and fixedly connected to the side surface of the right front fixing plate (9), corresponding threaded holes (13) are respectively formed in the left front comb plates (11) and the right front comb plates (12), and the left front comb plates (11) and the right front comb plates (12) are fixed through bolts; the utility model discloses a comb plate, including left back fishback (14) of the vertical fixedly connected with of side surface of left side rear fixed plate (7) a plurality of upper and lower interval arrangement, the vertical fixedly connected with of side surface of right side rear fixed plate (10) a plurality of upper and lower interval arrangement, with upper and lower adjacent two right back fishback (15) that the recess that left side back fishback (14) formed correspond, seted up corresponding screw hole (13) on left side back fishback (14) and right back fishback (15) respectively, it is a plurality of back fishback (14) and a plurality of right back fishback (15) pass through the bolt fastening.
5. The battery module retaining insert of claim 1, wherein: and the left limiting plug-in (1.1) and the right limiting plug-in (1.2) are provided with a plurality of radiating grooves (16).
6. The battery module retaining insert of claim 1, wherein: the left limiting prism (2) and the right limiting prism (3) are both rectangular prisms with through holes in the middle.
7. The utility model provides a fixed knot of spacing plug-in components and battery module constructs, includes battery module, its characterized in that: the battery module limiting plug-in unit further comprises the battery module limiting plug-in unit as claimed in any one of claims 1 to 6, wherein the battery module comprises a plurality of rows of cuboid-shaped battery cells (4) which are arranged in the battery module limiting frame (1) in parallel, two adjacent rows of the battery cells (4) are arranged in a staggered mode, and two adjacent rows of the electrodes (17) of the battery cells (4) are connected in a staggered mode.
8. The fixing structure of the limiting insert and the battery module as set forth in claim 7, wherein: the difference value of the number of the two adjacent rows of the battery cells (4) is one, each battery cell (4) comprises two electrodes (17) arranged at the top of the battery cell, and the electrodes (17) on the left and right outermost sides of each row of the battery cells (4) are respectively connected with the electrodes (17) on the left and right outermost sides of the two adjacent rows of the battery cells (4) in a staggered manner.
9. The fixing structure of the limiting insert and the battery module as set forth in claim 7, wherein: the number of the electric cores of the two adjacent rows of electric cores (4) is the same, each electric core (4) comprises two electrodes (17) arranged at the top of the electric core, and the electrodes (17) on the left and right outermost sides of each row of electric cores (4) are respectively connected with the electrodes (17) on the left and right outermost sides of the two adjacent rows of electric cores (4) in a staggered manner.
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| CN202010507327.3A CN111640893B (en) | 2020-06-05 | 2020-06-05 | Battery module limiting plug-in component and fixing structure of limiting plug-in component and battery module |
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| CN202010507327.3A CN111640893B (en) | 2020-06-05 | 2020-06-05 | Battery module limiting plug-in component and fixing structure of limiting plug-in component and battery module |
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| CN111640893B true CN111640893B (en) | 2021-10-15 |
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| CN115441118A (en) * | 2022-10-27 | 2022-12-06 | 陕西长风动力有限公司 | Battery module installation fixed plate of square aluminum shell electricity core |
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| CN209912932U (en) * | 2019-06-25 | 2020-01-07 | 胜蓝科技股份有限公司 | Electricity core support embedding piece mounting structure |
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| CN111640893A (en) | 2020-09-08 |
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