CN212461938U - Battery module structure of electric automobile - Google Patents
Battery module structure of electric automobile Download PDFInfo
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- CN212461938U CN212461938U CN202021168038.7U CN202021168038U CN212461938U CN 212461938 U CN212461938 U CN 212461938U CN 202021168038 U CN202021168038 U CN 202021168038U CN 212461938 U CN212461938 U CN 212461938U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model provides a be applied to electric automobile battery module structure in electric automobile battery technical field, polylith electric core (3) of electric automobile battery module structure arrange in proper order according to the horizontality, be located one electric core (3) in one side outside and module curb plate I (1) through bonding structure glue film (4) fixed connection, be located one electric core (3) in the opposite side outside and module curb plate II (2) through bonding structure glue film (4) fixed connection, per two adjacent electric cores (3) are through bonding structure glue film (4) fixed connection, electric automobile battery module structure, effectively reduce the accessory quantity of battery module, simplify production technology, alleviate module weight, effectively improve module energy density simultaneously, reduce module material cost.
Description
Technical Field
The utility model belongs to the technical field of the electric automobile battery, more specifically say, relate to an electric automobile battery module structure.
Background
The electric automobile has the advantages of low noise, high running stability, zero emission and the like, and has positive significance for maintaining national energy safety, reducing exhaust emission, promoting the development of automobile industry and further ensuring social sustainable development. As electric vehicles become more popular, the energy density of the battery system of the electric vehicle is more and more demanded. At present, the improvement of the energy density of the battery core enters the bottleneck, the weight reduction of the structure of the power battery pack is more urgent, and particularly the weight reduction of the module structure is more important. In the battery module in the prior art, the module adopts a steel plate or an aluminum plate as a structural member, after a battery core is subjected to pressure test all around, the riveting or laser welding hoop is adopted, and iron parts or aluminum parts belong to metal parts, so that the energy density of the module is low and the performance of the battery is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the utility model provides a simple structure can effectively reduce the accessory quantity of battery module, simplifies production technology, alleviates module weight, effectively improves module energy density simultaneously, reduces the electric automobile battery module structure of module material cost.
To solve the technical problem, the utility model discloses the technical scheme who takes does:
the utility model relates to an electric automobile battery module structure, electric automobile battery module structure include module curb plate I, module curb plate II, polylith electricity core is arranged according to the horizontality in proper order, be located one side electric core in the outside and module curb plate I through bonding structure glue film fixed connection, be located the opposite side electric core in the outside and module curb plate II through bonding structure glue film fixed connection, every two adjacent electric cores are through bonding structure glue film fixed connection.
The battery module structure of the electric automobile further comprises a bottom protective shell, and the lower end face of each battery cell is connected with the bottom protective shell in an adhesion mode through a bonding structure glue layer.
Batteries of electric vehicle module structure still include the PE bandage, the PE bandage is the loop configuration, the PE bandage sets up to the structure that can walk around module curb plate I, module curb plate II and polylith electricity core both sides side position.
The battery module structure of the electric automobile further comprises an upper pressure plate, one end of the upper pressure plate is fixedly connected with the upper end face of the module side plate I through a bolt, and the other end of the upper pressure plate is fixedly connected with the upper end face of the module side plate II through a bolt.
Each battery cell is vertically arranged on the bottom protective shell.
The battery module structure of the electric automobile comprises a plurality of PE binding bands.
Module curb plate I on set up I spacing recess of multichannel module curb plate, set up II spacing recesses of multichannel module curb plate on module curb plate II 2.
When the PE bandage bypass module curb plate I, module curb plate II and polylith electricity core both sides side position, structure in the I spacing recess of one module curb plate and the II spacing recesses of one module curb plate on module curb plate II that every way PE bandage sets up to clamping simultaneously on module curb plate I.
Adopt the technical scheme of the utility model, can obtain following beneficial effect:
batteries of electric vehicle module structure, to prior art not enough, improve the structure of battery module, mainly realize the connection of each adjacent part through the bonding structure glue film. Set up module curb plate I, module curb plate II, be located a plurality of electric core both sides to press from both sides and adorn a plurality of electric cores, connect through bonding structure glue film adhesion respectively between a plurality of electric cores, and module curb plate I is connected through bonding structure glue film adhesion with the electric core of laminating, and module curb plate II is connected through bonding structure glue film adhesion with the electric core of laminating. Like this, both realized the reliable connection of electric core, realized the module curb plate I again, module curb plate II is connected with electric core. Like this, no longer need set up the part of too much spacing electric core for the accessory quantity of battery module is very reduced, has simplified production technology, has alleviateed module weight. Meanwhile, the connection strength of the module side plate I, the module side plate II and the battery cell is reliably guaranteed. Batteries of electric vehicle module structure, simple structure effectively reduces the accessory quantity of battery module, simplifies production technology, alleviates module weight, effectively improves module energy density simultaneously, reduces module material cost.
Drawings
The contents of the description and the references in the drawings are briefly described as follows:
fig. 1 is a schematic side view of a battery module structure of an electric vehicle according to the present invention;
fig. 2 is a schematic top view of the battery module structure of the electric vehicle according to the present invention;
in the drawings, the reference numbers are respectively: 1. a module side plate I; 2. a module side plate II; 3. an electric core; 4. a bonding structure glue layer; 5. a bottom protective shell; 6. PE binding bands; 7. and (5) an upper pressing plate.
Detailed Description
The following description of the embodiments of the present invention will be made in detail with reference to the accompanying drawings, wherein the embodiments of the present invention are described in detail with reference to the accompanying drawings, for example, the shapes, structures, mutual positions and connection relations of the components, the functions and operation principles of the components, and the like:
as shown in the accompanying drawings 1 and 2, the utility model relates to an electric automobile battery module structure, electric automobile battery module structure include module curb plate I1, module curb plate II 2, polylith electricity core 3 arranges according to the horizontality in proper order, be located one side electricity core 3 in the outside and module curb plate I1 through 4 fixed connection of bond structure glue film, be located an electricity core 3 in the opposite side outside and module curb plate II 2 through 4 fixed connection of bond structure glue film, every two adjacent electricity cores 3 are through 4 fixed connection of bond structure glue film. Above-mentioned structure is not enough to prior art, improves the structure of battery module, mainly realizes the connection of each adjacent part through bonding structure glue film 4. Set up module curb plate I1, module curb plate II 2, be located a plurality of electric core both sides to press from both sides and adorn a plurality of electric cores, connect through 4 adhesions of bond structure glue film respectively between a plurality of electric cores, and module curb plate I1 is connected through 4 adhesions of bond structure glue film with the electric core of laminating, and module curb plate II 2 is connected through 4 adhesions of bond structure glue film with the electric core of laminating. Like this, both realized the reliable connection between a plurality of electric cores 3, realized the reliable connection of the electric core that module curb plate I1, module curb plate II 2 correspond respectively again. Like this, no longer need set up the part of too much spacing electric core for the accessory quantity of battery module is very reduced, has simplified production technology, has alleviateed module weight. Meanwhile, the connection strength of the module side plate I1, the module side plate II 2 and the battery core is reliably guaranteed. Batteries of electric vehicle module structure, simple structure can effectively reduce the accessory quantity of battery module, simplifies production technology, alleviates module weight, effectively improves module energy density simultaneously, reduces module material cost.
The battery module structure of the electric automobile further comprises a bottom protective shell 5, and the lower end face of each battery cell 3 is connected with the bottom protective shell 5 in an adhesion mode through a bonding structure glue layer 4. Above-mentioned structure, bottom protective housing 5 uses bonding structure glue film 4 adhesion to terminal surface under a plurality of electric cores, plays the guard action to guarantee that electric core can not be impaired because of the collision in transportation, transportation.
Batteries of electric vehicle module structure still include PE bandage 6, PE bandage 6 is the loop configuration, PE bandage 6 sets up to the structure that can walk around module curb plate I1, module curb plate II 2 and 3 both sides side positions of polylith electricity core. Above-mentioned structure, except 4 adhesions of bonding structure glue film, increases PE bandage 6 again, effectively consolidates the connection of module curb plate I1, module curb plate II 2 and electric core. Therefore, the strength of the module can be effectively ensured without increasing too many auxiliary components.
The battery module structure of the electric automobile further comprises an upper pressing plate 7, one end of the upper pressing plate 7 is fixedly connected with the upper end face of the I1 module side plate through a bolt, and the other end of the upper pressing plate 7 is fixedly connected with the upper end face of the II 2 module side plate through a bolt. Above-mentioned structure, the top board uses bolt fixed connection module curb plate I1, module curb plate II 2, pushes down electric core to guarantee the module shear force of direction that makes progress.
Each cell 3 is vertically arranged on the bottom protective casing 5.
The battery module structure of the electric automobile comprises a plurality of PE binding bands 6. Above-mentioned structure, multichannel PE bandage 6 from the top down presses the clearance to arrange for whole atress is even, and is fixed reliable.
Module curb plate I1 on set up I spacing recess of multichannel module curb plate, set up II spacing recesses of multichannel module curb plate on module curb plate II 2. PE bandage 6 when bypassing module curb plate I1, module curb plate II 2 and 3 both sides side positions of polylith electric core, every way PE bandage 6 sets up to the structure in the I spacing recess of one module curb plate that can clamp simultaneously on module curb plate I1 and the II spacing recesses of one module curb plate on module curb plate II 2. Above-mentioned structure, after PE bandage 6 sets up, the I spacing recess of module curb plate and the II spacing recesses of module curb plate that correspond play reliable limiting displacement to corresponding PE bandage 6, avoid not hard up because of drunkenness from top to bottom.
Batteries of electric vehicle module structure, bond structure glue film 4 use among the prior art the structure glue can. The structural adhesive in the prior art has high strength (compressive strength is greater than 65MPa, steel-steel positive tensile bonding strength is greater than 30MPa, and shear strength is greater than 18MPa), can effectively bear larger load, is aging-resistant, fatigue-resistant and corrosion-resistant, has stable performance in the expected life, and can be reliably suitable for connecting relevant components of a battery module structure bearing strong force.
Batteries of electric vehicle module structure, to prior art not enough, improve the structure of battery module, mainly realize the connection of each adjacent part through the bonding structure glue film. Set up module curb plate I, module curb plate II, be located a plurality of electric core both sides to press from both sides and adorn a plurality of electric cores, connect through bonding structure glue film adhesion respectively between a plurality of electric cores, and module curb plate I is connected through bonding structure glue film adhesion with the electric core of laminating, and module curb plate II is connected through bonding structure glue film adhesion with the electric core of laminating. Like this, both realized the reliable connection of electric core, realized the module curb plate I again, module curb plate II is connected with electric core. Like this, no longer need set up the part of too much spacing electric core for the accessory quantity of battery module is very reduced, has simplified production technology, has alleviateed module weight. Meanwhile, the connection strength of the module side plate I, the module side plate II and the battery cell is reliably guaranteed. Batteries of electric vehicle module structure, simple structure effectively reduces the accessory quantity of battery module, simplifies production technology, alleviates module weight, effectively improves module energy density simultaneously, reduces module material cost.
The present invention has been described in detail with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above embodiments, and the present invention can be implemented in various ways without modification, and the present invention is not limited by the above embodiments.
Claims (8)
1. The utility model provides an electric automobile battery module structure which characterized in that: electric automobile battery module structure include module curb plate I (1), module curb plate II (2), polylith electric core (3) are arranged in proper order according to the horizontality, electric core (3) that are located one side the outside pass through bond structure glue film (4) fixed connection with module curb plate I (1), electric core (3) that are located the opposite side the outside pass through bond structure glue film (4) fixed connection with module curb plate II (2), every two piece adjacent electric core (3) pass through bond structure glue film (4) fixed connection.
2. The battery module structure of the electric vehicle according to claim 1, characterized in that: the battery module structure of the electric automobile further comprises a bottom protective shell (5), and the lower end face of each battery cell (3) is connected with the bottom protective shell (5) in an adhesion mode through a bonding structure adhesive layer (4) respectively.
3. The electric vehicle battery module structure according to claim 1 or 2, characterized in that: electric automobile battery module structure still include PE bandage (6), PE bandage (6) are the loop configuration, PE bandage (6) set up to the structure that can walk around module curb plate I (1), module curb plate II (2) and polylith electricity core (3) both sides side position.
4. The electric vehicle battery module structure according to claim 1 or 2, characterized in that: the battery module structure of the electric automobile further comprises an upper pressing plate (7), one end of the upper pressing plate (7) is fixedly connected with the upper end face of the module side plate I (1) through a bolt, and the other end of the upper pressing plate (7) is fixedly connected with the upper end face of the module side plate II (2) through a bolt.
5. The battery module structure of the electric vehicle according to claim 2, characterized in that: each battery cell (3) is vertically arranged on the bottom protective shell (5).
6. The battery module structure of the electric vehicle according to claim 3, characterized in that: the battery module structure of the electric automobile comprises a plurality of PE binding bands (6).
7. The battery module structure of the electric vehicle according to claim 2, characterized in that: module curb plate I (1) on set up I spacing recess of multichannel module curb plate, set up II spacing recesses of multichannel module curb plate on module curb plate II (2).
8. The battery module structure of the electric vehicle according to claim 6, wherein: PE bandage (6) when walking around module curb plate I (1), module curb plate II (2) and polylith electricity core (3) both sides side position, structure in the I spacing recess of one module curb plate that can clamp simultaneously on module curb plate I (1) and the II spacing recesses of one module curb plate on module curb plate II (2) is set up to per pass PE bandage (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021168038.7U CN212461938U (en) | 2020-06-22 | 2020-06-22 | Battery module structure of electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021168038.7U CN212461938U (en) | 2020-06-22 | 2020-06-22 | Battery module structure of electric automobile |
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| CN212461938U true CN212461938U (en) | 2021-02-02 |
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| CN202021168038.7U Active CN212461938U (en) | 2020-06-22 | 2020-06-22 | Battery module structure of electric automobile |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2603781A (en) * | 2021-02-12 | 2022-08-17 | Jaguar Land Rover Ltd | Manufacture of components for batteries |
| GB2603782A (en) * | 2021-02-12 | 2022-08-17 | Jaguar Land Rover Ltd | Manufacture of components for batteries |
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2020
- 2020-06-22 CN CN202021168038.7U patent/CN212461938U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2603781A (en) * | 2021-02-12 | 2022-08-17 | Jaguar Land Rover Ltd | Manufacture of components for batteries |
| GB2603782A (en) * | 2021-02-12 | 2022-08-17 | Jaguar Land Rover Ltd | Manufacture of components for batteries |
| GB2603782B (en) * | 2021-02-12 | 2023-09-13 | Jaguar Land Rover Ltd | Manufacture of components for batteries |
| GB2603781B (en) * | 2021-02-12 | 2023-09-13 | Jaguar Land Rover Ltd | Manufacture of components for batteries |
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