CN109285980A - Battery modules - Google Patents
Battery modules Download PDFInfo
- Publication number
- CN109285980A CN109285980A CN201811502062.7A CN201811502062A CN109285980A CN 109285980 A CN109285980 A CN 109285980A CN 201811502062 A CN201811502062 A CN 201811502062A CN 109285980 A CN109285980 A CN 109285980A
- Authority
- CN
- China
- Prior art keywords
- braced frame
- plate portion
- battery
- link block
- battery modules
- 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.)
- Pending
Links
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 17
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 17
- 239000004411 aluminium Substances 0.000 claims abstract description 17
- 230000005611 electricity Effects 0.000 claims description 6
- 239000000178 monomer Substances 0.000 claims description 6
- 230000004888 barrier function Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 4
- 239000007787 solid Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 210000002421 cell wall Anatomy 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 210000004027 cell Anatomy 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- YWXYYJSYQOXTPL-SLPGGIOYSA-N isosorbide mononitrate Chemical compound [O-][N+](=O)O[C@@H]1CO[C@@H]2[C@@H](O)CO[C@@H]21 YWXYYJSYQOXTPL-SLPGGIOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
-
- 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
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The present invention relates to automobile batteries technical fields, more particularly, to a kind of battery modules.Battery modules, including multiple single batteries being connected in turn, single battery includes aluminium sheet, braced frame, busbar connector and battery core；Aluminium sheet includes the first plate portion, the second plate portion and third plate portion, and a side in the first plate portion is fixedly connected by the first limited support portion with the second plate portion, and opposite another side in the first plate portion is fixedly connected by the second limited support portion with third plate portion；Accommodating chamber is formed between braced frame and the first plate portion, busbar connector is located at the upper surface of braced frame, and battery core is fixedly installed in the inside of accommodating chamber, and the tab of battery core is connect with busbar connector；In two neighboring single battery, a long side and another opposite long side for the braced frame of one of single battery bears against the first limited support portion and the second limited support portion of another single battery.Battery modules overall structural strength provided by the invention is high, long service life.
Description
Technical field
The present invention relates to automobile batteries technical fields, more particularly, to a kind of battery modules.
Background technique
No pollution may be implemented using battery as power source in electric car in use, and using coal, waterpower etc. its
His non-oil resource, can be effectively relieved hicle emissions and energy problem, thus worldwide obtain most attention.
Electrokinetic cell system is the core component of electric car, wherein the structure design of battery modules is very crucial.Battery
Mould group is formed by multiple single battery serial or parallel connections and by connector fixation.A monomer in existing battery modules
Battery mainly includes battery core, aluminium sheet and supporting element, and battery core is mounted between aluminium sheet and supporting element, then by two neighboring monomer electricity
Pond is fixed together by connector, realizes the assembling to battery modules.
Since battery is in vehicle travel process, it may occur that shake, be not fixed firmly in existing battery modules to battery core
Gu influencing the service life of battery modules.
Summary of the invention
The purpose of the present invention is to provide a kind of battery modules, it is not fixed firmly with to solve battery core existing in the prior art
Technical problem.
Based on above-mentioned purpose, the present invention provides a kind of battery modules, including multiple monomer electricity being connected in turn
Pond, the single battery include aluminium sheet, braced frame, busbar connector and battery core；
The aluminium sheet includes the first plate portion, the second plate portion and third plate portion, and a side in first plate portion passes through first
Limited support portion is fixedly connected with second plate portion, and opposite another side in first plate portion passes through the second limited support
Portion is fixedly connected with third plate portion；One long side of the braced frame is fixedly connected with second plate portion, described
Another opposite long side of braced frame is fixedly connected with third plate portion, and the braced frame and first plate
Accommodating chamber is formed between portion, the busbar connector is located at the upper surface of the braced frame, and the battery core is fixedly installed in the appearance
Receive the inside of chamber, and the tab of the battery core is connect with the busbar connector；It is one of single in the two neighboring single battery
A long side and another opposite long side for the braced frame of body battery bears against the first of another single battery
Limited support portion and the second limited support portion.
Further, in certain embodiments, first limited support portion and second limited support portion are curved
Plate, the overbending direction of the bent plate is towards the accommodating chamber.
Further, in certain embodiments, the turning of the bent plate is right angle.
Further, in certain embodiments, the inner surface in second plate portion is provided with the first fixed part, the support
The outer surface of one long side of frame is provided with the second fixed part matched with first fixed part.
Further, in certain embodiments, first fixed part includes the first lug boss and the first recessed portion, described
The length direction alternate intervals of first lug boss and first recessed portion along second plate portion are arranged.
Further, in certain embodiments, the short side of the braced frame is provided with the first link block, the second connection
Block and third link block, first link block are fixedly connected with one end of the short side of the braced frame, and described second connects
It connects block to be fixedly connected with the other end of the short side of the braced frame, the short side of the third link block and the braced frame
Part between the both ends of side is fixedly connected；
First link block is provided with the first cross spacing portion；
The busbar connector is provided with clamping portion, and first cross spacing portion is limited in the clamping portion.
Further, in certain embodiments, first link block is provided with first longitudinal direction limiting section, and described first is vertical
It can be abutted to the lower surface of limiting section with the upper surface of the busbar connector；Second link block is provided with second longitudinal direction limit
The lower surface in portion, the second longitudinal direction limiting section can be abutted with the upper surface of busbar connector.
Further, in certain embodiments, the third link block close to first link block side with lean on
The side of nearly second link block is provided with third longitudinal spacing portion, and the lower surface in third longitudinal spacing portion can be with
The upper surface of the busbar connector abuts.
Further, in certain embodiments, the one side of first link block is provided with the first convex block, and described first
The opposite another side of link block is provided with the first groove, in the two neighboring single battery, one of single battery
Braced frame on the first convex block be located in the first groove in the braced frame of another single battery；
The one side of second link block is provided with the second groove, and the opposite another side of second link block is set
It is equipped with the second convex block, in the two neighboring single battery, the second groove energy in the braced frame of one of single battery
Enough accommodate the second convex block in the braced frame of another single battery.
Further, in certain embodiments, the quantity of the battery core is two, is provided between two battery cores absolutely
Edge partition.
Compared with prior art, the invention has the benefit that
Battery modules provided by the invention, including multiple single batteries being connected in turn, the single battery packet
Include aluminium sheet, braced frame, busbar connector and battery core；The aluminium sheet include the first plate portion, the second plate portion and third plate portion, described first
The a side in plate portion is fixedly connected by the first limited support portion with second plate portion, first plate portion it is opposite another
Side is fixedly connected by the second limited support portion with third plate portion；One long side of the braced frame and described the
Two plate portions are fixedly connected, another opposite long side of the braced frame is fixedly connected with third plate portion, and described
Accommodating chamber is formed between braced frame and first plate portion, the busbar connector is located at the upper surface of the braced frame, described
Battery core is fixedly installed in the inside of the accommodating chamber, and the tab of the battery core is connect with the busbar connector；It is two neighboring described
In single battery, a long side of the braced frame of one of single battery and opposite another side bear against another
The the first limited support portion and the second limited support portion of a single battery.
Based on the structure, battery modules provided by the invention are solid by a long side of braced frame and the second plate portion
Fixed connection, another opposite long side of braced frame are fixedly connected with third plate portion, and braced frame and the first plate portion it
Between form accommodating chamber, battery core can be fixedly installed in the inside of accommodating chamber, meanwhile, busbar connector is located at the upper table of braced frame
The tab in face, battery core is connect with busbar connector, is shaken so as to be effectively prevented battery core.In addition, passing through setting the first limit branch
Support part and the second limited support portion can guarantee in two neighboring single battery when fitting together multiple single batteries,
One long side of the braced frame of one of single battery and opposite another side are born against in another monomer electricity
In the first limited support portion and the second limited support portion in pond, guarantee that relative displacement will not occur between each single battery, from
And stronger fixation is carried out to battery core, the overall structural strength of battery modules is increased, the use of battery modules is improved
Service life.
In conclusion the present invention has the advantages that above-mentioned many and practical value, and there are no in similar product similar
Product publish or use and really belong to innovation, produce preferable practical effect, and there is extensive industrial value.
Attached drawing will be cooperated below, elaborated.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of battery modules provided in an embodiment of the present invention；
Fig. 2 is the exploded view (decomposing to one of single battery) of battery modules provided in an embodiment of the present invention；
Fig. 3 is the partial enlarged view in Fig. 2 at A；
Fig. 4 is the partial enlarged view in Fig. 2 at B；
Fig. 5 is the partial enlarged view in Fig. 2 at C；
Fig. 6 is the partial enlarged view in Fig. 2 at D；
Fig. 7 is the partial enlarged view in Fig. 2 at E；
Fig. 8 is the structural schematic diagram of the busbar connector in the embodiment of the present invention.
Icon: the first plate of 101- portion；The second plate of 102- portion；103- third plate portion；104- battery core；105- braced frame；
Mono- long side of 1051-；Another long side of 1052-；106- transverse plate；107- vertical plate；108- insulating barrier；109- first
Lug boss；The first recessed portion of 110-；The second lug boss of 111-；The second recessed portion of 112-；113- busbar connector；The connection of 114- first
Block；The second link block of 115-；116- third link block；The first cross spacing of 117- portion；The second cross spacing of 118- portion；119- card
Slot；120- right-angle notch；121- first longitudinal direction limiting section；122- second longitudinal direction limiting section；123- third longitudinal spacing portion；124-
First convex block；The second convex block of 125-；The first groove of 126-.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that such as occur term " center ", "upper", "lower", "left", "right",
"vertical", "horizontal", "inner", "outside" etc., the orientation or positional relationship of instruction are that orientation based on the figure or position are closed
System, is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must have
Specific orientation is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, such as there is art
Language " first ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " peace such as occur
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
Embodiment
Referring to shown in Fig. 1 to Fig. 8, present embodiments providing a kind of battery modules, it is connected in turn including multiple
Single battery, single battery include aluminium sheet, braced frame 105, busbar connector 113 and battery core 104；Aluminium sheet include the first plate portion 101,
The a side in the second plate portion 102 and third plate portion 103, the first plate portion 101 is solid by the first limited support portion and the second plate portion 102
Opposite another side of fixed connection, the first plate portion 101 is fixedly connected by the second limited support portion with third plate portion 103；Branch
One long side 1051 of support frame frame 105 is fixedly connected with the second plate portion 102, another opposite long side of braced frame 105
Side 1052 is fixedly connected with third plate portion 103, and forms accommodating chamber, busbar connector between braced frame 105 and the first plate portion 101
113 are located at the upper surface of braced frame 105, and battery core 104 is fixedly installed in the inside of accommodating chamber, and the tab of battery core 104 and remittance
113 connection of stream row；In two neighboring single battery, a long side 1051 of the braced frame 105 of one of single battery
The first limited support portion and the second limited support of another single battery are born against with another opposite long side 1052
Portion.
Based on the structure, battery modules provided in this embodiment pass through a long side 1051 of braced frame 105 and
Two plate portions 102 are fixedly connected, another opposite long side 1052 of braced frame 105 is fixedly connected with third plate portion 103, and
Accommodating chamber is formed between braced frame 105 and the first plate portion 101, battery core 104 can be fixedly installed in the inside of accommodating chamber, together
When, busbar connector 113 is located at the upper surface of braced frame 105, and the tab of battery core 104 is connect with busbar connector 113, so as to effective
Ground prevents battery core 104 from shaking.In addition, by the first limited support portion of setting and the second limited support portion, multiple monomers are electric
When pond fits together, it can guarantee in two neighboring single battery, one of the braced frame 105 of one of single battery
Long side 1051 and another opposite long side 1052 bear against another single battery the first limited support portion and
In second limited support portion, guarantee that relative displacement will not occur between each single battery, to carry out battery core 104 more firm
Solid fixation, increase the overall structural strength of battery modules, improve the service life of battery modules.
Further, in certain embodiments, the plate face in the second plate portion 102 and the plate face in third plate portion 103 are with first
The plate face in plate portion 101 is vertical, and the plate face in the second plate portion 102 is parallel with the plate face in third plate portion 103.Such mode is not only convenient for
Production and processing, and the overall mechanical strength of aluminium sheet can be enhanced.
Further, in certain embodiments, braced frame 105 is rectangular frame, a long side of rectangular frame
1051 are fixedly connected with the second plate portion 102, the fixed company of another opposite long side 1052 of rectangular frame and third plate portion 103
It connects.
Further, in certain embodiments, the first limited support portion and the second limited support portion are bent plate, bent plate
Overbending direction is towards accommodating chamber.
Optionally, the first limited support portion includes transverse plate 106 and vertical plate 107, one end of transverse plate 106 and the second plate
Portion 102 is fixedly connected, and the other end of transverse plate 106 is fixedly connected with one end of vertical plate 107, the other end of vertical plate 107 with
First plate portion 101 is fixedly connected.Preferably, the second plate portion 102,101 one of transverse plate 106, vertical plate 107 and the first plate portion
Molding setting.Such mode is not only convenient for producing and processing, and can enhance the overall mechanical strength of aluminium sheet.
It should be noted that the structure in the second limited support portion is similar with the structure in the first limited support portion, the present embodiment
It is not described in detail.
Further, in certain embodiments, the turning of bent plate is right angle.
Specifically, the plate face of transverse plate 106 is vertical with the plate face of vertical plate 107.When a long side of braced frame 105
When side 1051 is resisted against at bent plate, orthogonal transverse plate 106 and vertical plate 107 can be to one of the braced frame 105
Long side 1051 generates stronger support force, is effectively prevented braced frame 105 and shakes, and then improves battery modules
Overall structural strength.
Further, in certain embodiments, the inner surface in the second plate portion 102 is provided with the first fixed part, braced frame
The outer surface of 105 long side 1051 is provided with the second fixed part matched with the first fixed part.
It, can be by the second plate portion 102 and braced frame 105 by the way that the first fixed part and the second fixed part that match is arranged
A long side 1051 be fixed together so that the first plate portion 101 and braced frame 105 form fixed accommodating chamber,
So as to be fixedly secured to battery core 104 therein, prevents battery core 104 from shaking, improve the service life of battery modules.
Correspondingly, the inner surface in third plate portion 103 is also equipped with the first fixed part, braced frame 105 it is opposite another
The outer surface of a long side 1052 is also equipped with the second fixed part matched with the first fixed part.
Further, in certain embodiments, the first fixed part includes the first lug boss 109 and the first recessed portion 110, the
The length direction alternate intervals of one lug boss 109 and the first recessed portion 110 along the second plate portion 102 are arranged.
Optionally, the quantity of the first lug boss 109 and the first recessed portion 110 is multiple, and such mode can increase
Tie point and third plate portion 103 and braced frame between second plate portion 102 and a long side 1051 of braced frame 105
The quantity of tie point between 105 another opposite long side 1052, to improve between braced frame 105 and aluminium sheet
Connectivity robustness, and then battery core 104 is fixedly secured, prevent battery core 104 from shaking, improve battery modules uses the longevity
Life.
Further, in certain embodiments, the second fixed part includes the second recessed portion 112 and the second lug boss 111, the
Two recessed portions 112 and the second lug boss 111 are set along the length direction alternate intervals of a long side 1051 of braced frame 105
It sets, wherein the second recessed portion 112 is matched with the first lug boss 109, and the second lug boss 111 and the first recessed portion 110 match
It closes.
Optionally, the quantity of the second recessed portion 112 is equal with the quantity of the first lug boss 109, the number of the second lug boss 111
It measures equal with the quantity of the first recessed portion 110.
It is clamped by the second recessed portion 112 and the first lug boss 109, the second lug boss 111 and the first recessed portion 110 block
It connects, it is simple and quick, and good fixing effect.
Further, in certain embodiments, the first recessed portion 110 is through-hole.
In the case where the thinner thickness of aluminium sheet, through-hole can be set in the second plate portion 102 and third plate portion 103, this
The mode of sample is not only convenient for producing and processing, and compared with blind hole, whether can more intuitively observe the second lug boss 111
It is inserted into through-hole, it is ensured that effective connection of the second lug boss 111 and the first recessed portion 110.
Further, in certain embodiments, the second recessed portion 112 is groove.
Since the thickness face of battery core 104 and a long side 1051 of braced frame 105 fit, by the second recessed portion
112 be groove, can guarantee the flatness of the inner surface of a long side 1051 of braced frame 105, thus with battery core 104
Thickness face paste is closed even closer, simultaneously, additionally it is possible to and the first lug boss 109 scratches the outer surface of battery core 104 when preventing from assembling, into
One step improves the service life of battery modules.
Further, in certain embodiments, the shape of the cross section of the second lug boss 111 is triangle.
The cross section of second lug boss 111 is shaped to triangle, can more securely be connected to the first recess
Portion 110, enhances snap effect, and fixed effect is more preferable.
Further, in certain embodiments, the short side of braced frame 105 is provided with the first link block 114, second company
Block 115 and third link block 116 are connect, the first link block 114 is fixedly connected with one end of the short side of braced frame 105, and second
Link block 115 is fixedly connected with the other end of the short side of braced frame 105, and third link block 116 is short with braced frame 105
Part between the both ends of avris is fixedly connected；First link block 114 is provided with the first cross spacing portion 117；Busbar connector 113 is set
It is equipped with clamping portion, the first cross spacing portion 117 is limited in clamping portion.
Optionally, there are two busbar connectors 113 for each single battery, are located at the first link block 114 and third link block
Between 116 and between the second link block 115 and third link block 116.
Second link block 115 is provided with the second cross spacing portion 118, and the second cross spacing portion 118 is limited in the second connection
In the clamping portion of busbar connector 113 between block 115 and third link block 116.
Optionally, the first cross spacing portion 117 can be limited block.
Optionally, clamping portion can be card slot 119, or right-angle notch 120.Pass through the first cross spacing portion 117
It is matched with clamping portion, can effectively inhibit busbar connector 113 to move back and forth along the orientation of multiple single batteries, improve electricity
The overall structure stability of Chi Mo group.
Further, in certain embodiments, the first link block 114 is provided with first longitudinal direction limiting section 121, first longitudinal direction
The lower surface of limiting section 121 can be abutted with the upper surface of busbar connector 113.
Optionally, first longitudinal direction limiting section 121 is hook formation, the lower surface of hook formation and the upper table of busbar connector 113
Face abuts, meanwhile, the lower surface of busbar connector 113 is abutted with the upper surface of the short side of braced frame 105, to effectively inhibit
Busbar connector 113 is moved back and forth along the perpendicular direction of the orientation with multiple single batteries, improves the entirety of battery modules
Structural stability.
Further, in certain embodiments, the second link block 115 is provided with second longitudinal direction limiting section 122, second longitudinal direction
It the lower surface of limiting section 122 can be with the upper table of the busbar connector 113 between third link block 116 and the second link block 115
Face abuts.
Further, in certain embodiments, third link block 116 close to the first link block 114 side with it is close
The side of second link block 115 is provided with third longitudinal spacing portion 123, and the lower surface in third longitudinal spacing portion 123 can be with
The upper surface of busbar connector 113 abuts.
The third longitudinal spacing portion 123 of the side close to the first link block 114 of third link block 116 and first longitudinal direction limit
Position portion 121 matches, to fix to the busbar connector 113 between third link block 116 and the first link block 114.
The third longitudinal spacing portion 123 of the side close to the second link block 115 of third link block 116 and second longitudinal direction limit
Position portion 122 matches, to fix to the busbar connector 113 between third link block 116 and the second link block 115.
Optionally, the two sides of third link block 116 are each provided with two third longitudinal spacing portions 123.
Further, in certain embodiments, the one side of the first link block 114 is provided with the first convex block 124, and first connects
The opposite another side for connecing block 114 is provided with the first groove 126, in two neighboring single battery, one of single battery
Braced frame 105 on the first convex block 124 be located in the first groove 126 in the braced frame 105 of another single battery；
The one side of second link block 115 is provided with the second groove, and it is convex that the opposite another side of the second link block 115 is provided with second
Block 125, in two neighboring single battery, the second groove in the braced frame 105 of one of single battery can be accommodated separately
The second convex block 125 in the braced frame 105 of one single battery.
Preferably, in a single battery, the side of the one side of the first link block 114 and the second link block 115
Face is each meant close to the side in the first plate portion 101.
Optionally, the first convex block 124 and the second convex block 125 are cylindrical, the cross section of the first groove 126 and the second groove
For circle.The outer surface of first convex block 124 and the outer surface of the second convex block 125 can respectively with the cell wall of the first groove 126 and
The cell wall of second groove fits, so that multiple braced frames 105 be linked together, and then multiple single batteries is connected to
Together, the overall mechanical strength for improving battery modules extends the service life of battery modules.
Further, in certain embodiments, the quantity of battery core 104 is two, is provided with insulation between two battery cores 104
Partition 108.
It is mounted in the same accommodating chamber, can subtract simultaneously by the way that two battery cores 104 are arranged, and by two battery cores 104
The quantity of few aluminium sheet, mitigates the weight of battery modules.
In addition, by the way that insulating barrier 108 is arranged between two battery cores 104 insulation position can be carried out to two battery cores 104
Reason guarantees that battery modules work normally.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (10)
1. a kind of battery modules, which is characterized in that including multiple single batteries being connected in turn, the single battery packet
Include aluminium sheet, braced frame, busbar connector and battery core；
The aluminium sheet includes the first plate portion, the second plate portion and third plate portion, and a side in first plate portion passes through the first limit
Support portion is fixedly connected with second plate portion, opposite another side in first plate portion by the second limited support portion with
Third plate portion is fixedly connected；One long side of the braced frame is fixedly connected with second plate portion, the support
Another opposite long side of frame is fixedly connected with third plate portion, and the braced frame and first plate portion it
Between form accommodating chamber, the busbar connector is located at the upper surface of the braced frame, and the battery core is fixedly installed in the accommodating chamber
Inside, and the tab of the battery core is connect with the busbar connector；In the two neighboring single battery, one of monomer electricity
A long side and another opposite long side for the braced frame in pond bears against the first limit of another single battery
Support portion and the second limited support portion.
2. battery modules according to claim 1, which is characterized in that first limited support portion and second limit
Support portion is bent plate, and the overbending direction of the bent plate is towards the accommodating chamber.
3. battery modules according to claim 2, which is characterized in that the turning of the bent plate is right angle.
4. battery modules according to any one of claim 1 to 3, which is characterized in that the inner surface in second plate portion
It is provided with the first fixed part, the outer surface of a long side of the braced frame is provided with to be matched with first fixed part
The second fixed part.
5. battery modules according to claim 4, which is characterized in that first fixed part includes the first lug boss and the
The length direction alternate intervals of one recessed portion, first lug boss and first recessed portion along second plate portion are arranged.
6. battery modules according to any one of claim 1 to 3, which is characterized in that the short side of the braced frame
It is provided with the first link block, the second link block and third link block, the short side of first link block and the braced frame
One end be fixedly connected, second link block is fixedly connected with the other end of the short side of the braced frame, the third
Part between link block and the both ends of the short side of the braced frame is fixedly connected；
First link block is provided with the first cross spacing portion；
The busbar connector is provided with clamping portion, and first cross spacing portion is limited in the clamping portion.
7. battery modules according to claim 6, which is characterized in that first link block is provided with first longitudinal direction limit
The lower surface in portion, the first longitudinal direction limiting section can be abutted with the upper surface of the busbar connector；The second link block setting
There is second longitudinal direction limiting section, the lower surface of the second longitudinal direction limiting section can be abutted with the upper surface of busbar connector.
8. battery modules according to claim 7, which is characterized in that the third link block is connected close to described first
The side of block and the side of close second link block are provided with third longitudinal spacing portion, third longitudinal spacing portion
Lower surface can be abutted with the upper surface of the busbar connector.
9. battery modules according to claim 6, which is characterized in that the one side of first link block is provided with first
Convex block, the opposite another side of first link block are provided with the first groove, in the two neighboring single battery, wherein
The first convex block in the braced frame of one single battery is located in the first groove in the braced frame of another single battery；
The one side of second link block is provided with the second groove, and the opposite another side of second link block is provided with
Second convex block, in the two neighboring single battery, the second groove in the braced frame of one of single battery can hold
The second convex block received in the braced frame of another single battery.
10. battery modules according to claim 1, which is characterized in that the quantity of the battery core is two, two electricity
Insulating barrier is provided between core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811502062.7A CN109285980A (en) | 2018-12-07 | 2018-12-07 | Battery modules |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811502062.7A CN109285980A (en) | 2018-12-07 | 2018-12-07 | Battery modules |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109285980A true CN109285980A (en) | 2019-01-29 |
Family
ID=65174153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811502062.7A Pending CN109285980A (en) | 2018-12-07 | 2018-12-07 | Battery modules |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109285980A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109994683A (en) * | 2019-04-01 | 2019-07-09 | 深圳市雄韬电源科技股份有限公司 | Battery module structure, power battery box and electri forklift |
| CN112652808A (en) * | 2021-01-11 | 2021-04-13 | 天津市捷威动力工业有限公司 | Lithium ion battery cell and lithium ion battery |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206098503U (en) * | 2016-09-29 | 2017-04-12 | 常州普莱德新能源电池科技有限公司 | Laminate polymer battery module for electric automobile |
| CN107154473A (en) * | 2017-05-18 | 2017-09-12 | 华霆（合肥）动力技术有限公司 | Battery module structure and battery pack |
| CN107732315A (en) * | 2017-11-28 | 2018-02-23 | 安徽欧鹏巴赫新能源科技有限公司 | A kind of module block structure based on soft bag lithium ionic cell |
| CN108039446A (en) * | 2017-12-22 | 2018-05-15 | 安徽欧鹏巴赫新能源科技有限公司 | A kind of soft bag lithium ionic cell module bus-bar mounting structure |
| CN209217055U (en) * | 2018-12-07 | 2019-08-06 | 北京国能电池科技股份有限公司 | Battery modules |
-
2018
- 2018-12-07 CN CN201811502062.7A patent/CN109285980A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206098503U (en) * | 2016-09-29 | 2017-04-12 | 常州普莱德新能源电池科技有限公司 | Laminate polymer battery module for electric automobile |
| CN107154473A (en) * | 2017-05-18 | 2017-09-12 | 华霆（合肥）动力技术有限公司 | Battery module structure and battery pack |
| CN107732315A (en) * | 2017-11-28 | 2018-02-23 | 安徽欧鹏巴赫新能源科技有限公司 | A kind of module block structure based on soft bag lithium ionic cell |
| CN108039446A (en) * | 2017-12-22 | 2018-05-15 | 安徽欧鹏巴赫新能源科技有限公司 | A kind of soft bag lithium ionic cell module bus-bar mounting structure |
| CN209217055U (en) * | 2018-12-07 | 2019-08-06 | 北京国能电池科技股份有限公司 | Battery modules |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109994683A (en) * | 2019-04-01 | 2019-07-09 | 深圳市雄韬电源科技股份有限公司 | Battery module structure, power battery box and electri forklift |
| CN112652808A (en) * | 2021-01-11 | 2021-04-13 | 天津市捷威动力工业有限公司 | Lithium ion battery cell and lithium ion battery |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111952490B (en) | Battery connection module and battery device | |
| EP2648243B1 (en) | Battery module | |
| CN105684186A (en) | Wiring module | |
| US11611082B2 (en) | Grid assembly for a plate-shaped battery electrode of an electrochemical accumulator battery | |
| CN104241580A (en) | Bus bar module and power unit | |
| JP2012164477A (en) | Battery connector | |
| KR20170021529A (en) | Battery pack | |
| CN109285980A (en) | Battery modules | |
| JP2012164598A (en) | Bus bar module and power supply device | |
| US9425595B2 (en) | Wiring module | |
| WO2013124966A1 (en) | Busbar module and power source device | |
| KR20120059049A (en) | Battery Module Structure | |
| CN210123775U (en) | Output pole mount pad, electric core group, battery package and vehicle | |
| KR102055424B1 (en) | Unit For Supporting Busbar Located At Inside Of Battery Pack | |
| CN209217055U (en) | Battery modules | |
| KR20130080639A (en) | Battery module | |
| US9123950B2 (en) | Battery module and battery cell | |
| JP2017076542A (en) | Battery pack | |
| CN211125717U (en) | Battery pack | |
| CN115084761B (en) | Electricity core support and battery module | |
| CN217788730U (en) | Bus bar support, bus bar assembly and battery device | |
| CN209217053U (en) | Battery modules | |
| CN115566369A (en) | Battery module | |
| CN217306651U (en) | Battery pack | |
| CN219419407U (en) | Bridging and converging assembly and battery |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |