CN218957882U - Frame mechanism for fixing battery module and battery module using same - Google Patents

Frame mechanism for fixing battery module and battery module using same Download PDF

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Publication number
CN218957882U
CN218957882U CN202223163485.5U CN202223163485U CN218957882U CN 218957882 U CN218957882 U CN 218957882U CN 202223163485 U CN202223163485 U CN 202223163485U CN 218957882 U CN218957882 U CN 218957882U
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China
Prior art keywords
fixing
battery module
battery pack
sides
plates
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CN202223163485.5U
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Inventor
郑承辉
李建球
李鑫
黄超
童利民
石小东
吴小慧
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Fujian Changqing New Energy Technology Co ltd
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Fujian Changqing New Energy Technology Co ltd
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

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Abstract

The utility model relates to a frame mechanism for fixing a battery module and the battery module using the same, wherein the frame mechanism for fixing the battery module comprises a group of end plates which are oppositely arranged at two ends of a battery pack, and each end plate comprises an abutting part abutting against the end part of the battery pack and buckling parts integrally formed and connected at two sides of the abutting part; the fixing and fastening mechanism comprises a plurality of groups of fixing notches arranged on two sides of the fastening part of the end plate and a steel-plastic belt which surrounds the fixing notches and is used for fixing the end plate and the battery pack. The utility model can effectively realize the simplification of the structure and is convenient for the quick disassembly and assembly of the battery pack on the premise of not affecting the fixing effect of the battery pack.

Description

Frame mechanism for fixing battery module and battery module using same
Technical Field
The utility model relates to the technical field of lithium batteries, in particular to a frame mechanism for fixing a battery module and the battery module using the same.
Background
In many conventional lithium battery modules, the battery module includes a battery pack and a frame mechanism for fixing the module for accommodating the battery pack, wherein the frame mechanism for fixing the module is generally composed of an end plate and a side plate, and the battery pack is mounted in a space formed by the side plate and the end plate.
Because the power battery often bears great working conditions such as mechanical impact, vibration and the like in the use process, the connection between the end plate and the side plate is required to have high reliability so as to ensure the service life of the lithium ion battery. In order to ensure the connection reliability of the end plate and the side plate, the connecting ends of the existing end plate and the side plate are generally required to be provided with an adaptive buckling mechanism, and the installation stability is ensured under the buckling cooperation of the buckling mechanism. The structure of the first end plate and the side plate is complex, and the installation convenience degree of the second end plate and the side plate is relatively insufficient, so that the structure is complex, and the disassembly convenience degree of the battery pack is correspondingly insufficient.
Therefore, it is an object of the present utility model to provide a frame mechanism for fixing a battery module, which has a simple structure and can facilitate the rapid assembly and disassembly of the battery pack, and a battery module using the same, without affecting the fixing effect of the battery pack.
Disclosure of Invention
The utility model aims to solve the technical problems in the prior art, and provides a frame mechanism for fixing a battery module and a battery module using the same.
The technical scheme of the utility model is as follows:
a frame mechanism for fixing a battery module comprises
The end plates are oppositely arranged at two ends of the battery pack and comprise abutting parts which are abutted to the end parts of the battery pack and buckling parts which are integrally formed and connected to two sides of the abutting parts;
the fixing and fastening mechanism comprises a plurality of groups of fixing notches arranged on two sides of the fastening part of the end plate and a steel-plastic belt which surrounds the fixing notches and is used for fixing the end plate and the battery pack.
The abutting part and the buckling part are both plate-shaped, and the two groups of fixing notches are respectively arranged on the two sides of the upper part and the lower part of the buckling part of the end plate.
The fixing notches extend to the inner sides of the edges of the abutting portions of the end plates respectively.
Corresponding insulating baffles are respectively arranged between the battery pack and the upper and lower parts of the end plates in a cushioning mode, and the insulating baffles are respectively positioned on the outer sides of the steel-plastic belts.
The upper end of the end plate extends to the upper side of the top of the battery pack respectively, the top sides of the abutting parts of the end plate are respectively turned outwards and are provided with corresponding mounting plates, and an insulating cover plate positioned on the upper side of the top of the battery pack is fixedly connected between the mounting plates.
Corresponding hoisting plates are fixedly connected to the outer side walls of the abutting portions of the end plates outwards respectively, one sides of the hoisting plates are longitudinally arranged and fixedly connected to the abutting portions of the end plates, and the other sides of the hoisting plates are horizontally folded outwards and provided with a group of corresponding mounting holes.
The two sides of the hanging plate are respectively provided with a corresponding hanging lug plate, and the hanging lug plates are respectively provided with a corresponding hanging hole.
The two ends of the steel-plastic belt are fixed in a hot melt lap joint mode or an iron sheet buckling mode.
The battery module comprises a battery pack and the frame mechanism for fixing the battery module, wherein the battery pack is composed of a plurality of electric cores side by side, a group of PC partition boards which are arranged up and down are respectively arranged between two adjacent electric cores, and the PC partition boards are respectively arranged at equal heights with the insulating baffle boards.
The battery cell and the PC partition board are connected into a whole through an adhesive mode respectively.
The utility model has the advantages that:
1) The utility model firstly carries out improved design on the end plate, firstly, the end plate is arranged into an abutting part and buckling parts which are integrally formed and connected to two sides of the abutting part, so as to be convenient for buckling the two end parts of the battery pack; secondly, a plurality of groups of fixing notches are formed on two sides of the buckling part of the end plate so as to facilitate the insertion and installation of the steel-plastic belt, thereby effectively forming a fixing and fastening mechanism capable of directly and stably fixing the battery pack.
Therefore, on the premise of not affecting the fixing effect of the battery pack, the setting of the original side plate and the fastening mechanism of the original side plate and the end plate is saved, so that the structural simplification of the frame mechanism for fixing the battery module is realized, and the battery pack can be conveniently and rapidly disassembled.
2) The fixing notches extend to the inner sides of the edges of the abutting parts of the end plates respectively, so that the steel plastic belt can form compression on four corners of the battery pack when the battery pack and the end plates are fixed, and the fixing effect on the battery pack is improved.
3) Corresponding insulating baffles are respectively arranged between the battery pack and the upper and lower parts of the end plate in a cushioning mode, and the insulating baffles are respectively positioned on the outer sides of the steel-plastic belts. Through the design of the pad setting position of the insulating baffle, the steel plastic belt fixed in place can effectively form internal pressure type locking to the end plate to a certain extent, so that the insulating baffle is effectively and firmly clamped, and the fixing effect on the end plate and the battery pack is further improved.
4) One side of the lifting plate is longitudinally arranged and fixedly connected to the abutting part of the end plate, the other side of the lifting plate is horizontally turned outwards and provided with a group of corresponding mounting holes, the two sides of the lifting plate are respectively and fixedly provided with corresponding lifting lug plates, and the lifting lug plates are respectively provided with corresponding lifting holes. Through the setting of hoist and mount otic placode, can enough effectively promote the support rigidity of hoist and mount board to ensure the installation stability of end plate, group battery in the use, and can set up hoist and mount hole and mounting hole separately, in order to promote hoist and mount, the convenience of installation.
5) The utility model also has the advantages of simple structure and low cost.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a use state diagram of the present utility model.
Fig. 3 is an exploded view of a part of a second embodiment of the present utility model.
Detailed Description
For the convenience of understanding by those skilled in the art, the structure of the present utility model will now be described in further detail with reference to the accompanying drawings:
embodiment one:
referring to FIGS. 1-2, a frame mechanism for fixing a battery module includes
A set of end plates 1, which are oppositely arranged at two ends of the battery pack 2, wherein the end plates 1 comprise abutting parts 101 abutting against the end parts of the battery pack 2 and buckling parts 102 integrally formed and connected to two sides of the abutting parts 101;
the fixing and fastening mechanism 3 comprises a plurality of groups of fixing notches 301 arranged on two sides of the fastening part 102 of the end plate 1, and a steel-plastic belt 302 surrounding the fixing notches 301 and fixing the end plate 1 and the battery pack 2.
The abutting portion 101 and the fastening portion 102 are both plate-shaped, and the two fixing notches 301 are respectively provided on both sides of the upper and lower portions of the fastening portion 102 of the end plate 1.
The utility model firstly carries out improved design on the end plate 1, firstly, the end plate 1 is provided with an abutting part 101 and buckling parts 102 which are integrally formed and connected with two sides of the abutting part 101 so as to be convenient for buckling two end parts of the battery pack 2; secondly, a plurality of groups of fixing notches 301 are arranged on two sides of the buckling part 102 of the end plate 1, so that the steel-plastic belt 302 is convenient to be installed in an intervening manner, and the fixing and fastening mechanism 3 capable of directly and stably fixing the battery pack 2 is effectively formed.
Therefore, on the premise of not affecting the fixing effect of the battery pack 2, the original side plates and the setting of the fastening mechanism of the original side plates and the end plates are saved, so that the structure of the frame mechanism for fixing the battery module is simplified, and the battery pack 2 can be conveniently and rapidly disassembled.
The fixing notches 301 extend to the inner sides of the edges of the abutting portion 101 of the end plate 1, so that the steel plastic belt 302 can form compression on four corners of the battery pack 2 when fixing the battery pack 2 and the end plate 1, and fixing effects on the battery pack 2 are improved.
Corresponding insulating baffles 4 are respectively arranged between the battery pack 2 and the upper and lower parts of the end plate 1 in a cushioning mode, and the insulating baffles 4 are respectively positioned on the outer sides of the steel-plastic belts 302. Through the design of the pad setting position of the insulating baffle 4, the steel plastic belt 302 fixed in place can effectively form internal pressure type locking to a certain extent for the end plate 1, so that the insulating baffle 4 is effectively and firmly clamped, and the fixing effect for the end plate 1 and the battery pack 2 is further improved.
The upper end parts of the end plates 1 respectively extend to the top upper sides of the battery packs 2, the top sides of the abutting parts 101 of the end plates 1 are respectively and outwards folded and provided with corresponding mounting plates 1011, and an insulating cover plate 5 positioned on the top upper sides of the battery packs 2 is fixedly connected between the mounting plates 1011.
Corresponding lifting plates 6 are fixedly connected to the outer side walls of the abutting portions 101 of the end plates 1 outwards respectively, one sides of the lifting plates 6 are longitudinally arranged and fixedly connected to the abutting portions 101 of the end plates 1, and the other sides of the lifting plates 6 are horizontally folded outwards and provided with a group of corresponding mounting holes 7.
The two sides of the lifting plate 6 are respectively provided with a corresponding lifting lug plate 8, and the lifting lug plates 8 are respectively provided with a corresponding lifting hole 9.
Through the setting of hoist and mount otic placode 8, can enough effectively promote the support rigidity of hoist and mount board 6 to ensure the installation stability of end plate 1, group battery 2 in the use, and can set up hoist and mount hole 9 and mounting hole 7 separately, in order to promote hoist and mount, the convenience of installation.
The two ends of the steel-plastic belt 302 are fixed by hot melt lap joint.
Example two
Referring to fig. 3, a battery module comprises a battery pack 2 and the above-mentioned frame mechanism for fixing the battery module, wherein the battery pack 2 is formed by a plurality of battery cells 201 side by side, a group of PC separators 202 arranged up and down are respectively installed between two adjacent battery cells 201, and the PC separators 202 are respectively arranged at the same height as the insulating baffle 4.
The battery cell 201 and the PC separator 202 are connected into a whole by gluing.
The foregoing is merely a preferred embodiment of the present utility model and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present utility model, which are intended to be comprehended within the scope of the present utility model.

Claims (10)

1. The utility model provides a fixed frame mechanism of using of battery module which characterized in that: comprising
A group of end plates (1) which are oppositely arranged at two ends of the battery pack (2), wherein the end plates (1) comprise abutting parts (101) which are abutted to the end parts of the battery pack (2), and buckling parts (102) which are integrally formed and connected to two sides of the abutting parts (101);
the fixing and fastening mechanism (3) comprises a plurality of groups of fixing notches (301) arranged on two sides of the fastening part (102) of the end plate (1), and a steel-plastic belt (302) which surrounds the fixing notches (301) and is used for fixing the end plate (1) and the battery pack (2).
2. The frame mechanism for fixing a battery module according to claim 1, wherein: the abutting part (101) and the buckling part (102) are both plate-shaped, and the two groups of fixing notches (301) are respectively arranged on the two sides of the upper part and the lower part of the buckling part (102) of the end plate (1).
3. The frame mechanism for fixing a battery module according to claim 2, wherein: the fixing notches (301) extend to the inner sides of the edges of the abutting portions (101) of the end plates (1).
4. A frame mechanism for fixing a battery module according to claim 3, wherein: corresponding insulating baffles (4) are respectively arranged between the battery pack (2) and the upper and lower parts of the end plate (1), and the insulating baffles (4) are respectively positioned at the outer sides of the steel-plastic belts (302).
5. The frame mechanism for fixing a battery module according to claim 1, wherein: the upper end of the end plate (1) extends to the upper side of the top of the battery pack (2) respectively, the top sides of the abutting parts (101) of the end plate (1) are respectively outwards turned and folded to be provided with corresponding mounting plates (1011), and an insulating cover plate (5) positioned on the upper side of the top of the battery pack (2) is fixedly connected between the mounting plates (1011).
6. The frame mechanism for fixing a battery module according to claim 1, wherein: corresponding lifting plates (6) are fixedly connected to the outer side walls of the abutting portions (101) of the end plates (1) outwards respectively, one sides of the lifting plates (6) are longitudinally arranged and fixedly connected to the abutting portions (101) of the end plates (1), and the other sides of the lifting plates (6) are horizontally folded outwards and provided with a group of corresponding mounting holes (7).
7. The frame mechanism for fixing a battery module according to claim 6, wherein: the two sides of the lifting plate (6) are respectively provided with a corresponding lifting lug plate (8), and the lifting lug plates (8) are respectively provided with a corresponding lifting hole (9).
8. The frame mechanism for fixing a battery module according to claim 1, wherein: the two ends of the steel-plastic belt (302) are fixed in a hot melt lap joint mode or an iron sheet buckling mode.
9. A battery module, characterized in that: the battery pack (2) consists of a plurality of electric cores (201) side by side, a group of PC partition boards (202) which are arranged up and down are respectively arranged between two adjacent electric cores (201), and the PC partition boards (202) are respectively arranged at the same height as the insulating baffle boards (4).
10. The battery module according to claim 9, wherein: the battery cell (201) and the PC partition board (202) are connected into a whole through an adhesive mode.
CN202223163485.5U 2022-11-28 2022-11-28 Frame mechanism for fixing battery module and battery module using same Active CN218957882U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202223163485.5U CN218957882U (en) 2022-11-28 2022-11-28 Frame mechanism for fixing battery module and battery module using same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202223163485.5U CN218957882U (en) 2022-11-28 2022-11-28 Frame mechanism for fixing battery module and battery module using same

Publications (1)

Publication Number Publication Date
CN218957882U true CN218957882U (en) 2023-05-02

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ID=86139204

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202223163485.5U Active CN218957882U (en) 2022-11-28 2022-11-28 Frame mechanism for fixing battery module and battery module using same

Country Status (1)

Country Link
CN (1) CN218957882U (en)

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