CN208256777U - A kind of lithium ion battery convenient for assembly - Google Patents

Abstract

The utility model is a kind of lithium ion battery convenient for assembly, belong to field of lithium ion battery, there is a problem of lithium ion battery assembly inconvenience for the prior art, it is as follows using technical solution: a kind of lithium ion battery convenient for assembly, including the bracket for assembling battery core, for assembling the shell of bracket, the shell includes shell main body and lid, the side wall of the shell main body and the intersection of inside bottom wall are equipped with the groove body that gusset surrounds, the gusset is equipped with multiple spacing and arranges plate, the bottom of the lateral wall of the bracket is equipped with multiple slots, the plate is used cooperatively with slot, so that the detachable connection of shell main body and bracket, sealant is filled between bracket and shell, so that bracket is fixedly connected with shell.Plate is used cooperatively with slot, and to realize bracket and shell detachable connection, the two position can be adjusted before not being sealed fixation, is fixedly connected with bracket with shell using sealant, and it is quick and easy that this assembles bracket and shell.

Description

A kind of lithium ion battery convenient for assembly

Technical field

The utility model belongs to field of lithium ion battery, in particular to a kind of lithium ion battery convenient for assembly.

Background technique

The shell of existing lithium ion battery generally plays the role of protecting battery core, generally fixes and connects with the bracket of assembly battery core It connects, the mode being commonly fixedly connected is generally after multiple screws are penetrated from the hole of outer casing bottom and is screwed onto battery core bracket bottom In screw hole, but this screw connection manner is inconvenient in assembling process, this is because screw connection manner for requirement on machining accuracy compared with The screw hole of height, the hole and battery core bracket bottom that need outer casing bottom can correspond to, can not be by being spirally connected if hole and screw hole cannot correspond to Mode completes shell and battery core bracket assembly, in addition, need to apply biggish strength using when being spirally connected by hand, strength compared with Small woman worker is generally unable to complete this work, and while being spirally connected by hand can also expend more assembly time, lead to production efficiency It is not high.

Utility model content

There is a problem of that lithium ion battery assembly is inconvenient for the prior art, the utility model provides a kind of convenient for assembly Lithium ion battery.

The utility model is as follows using technical solution: a kind of lithium ion battery convenient for assembly, including for assembling battery core Bracket, for assembling the shell of bracket, the shell includes shell main body and lid, the side wall and inside bottom wall of the shell main body Intersection be equipped with the groove body that surrounds of gusset, the gusset is equipped with multiple spacing and arranges plate, the lateral wall of the bracket Bottom is equipped with multiple slots, and the plate is used cooperatively with slot, so that the detachable connection of shell main body and bracket, sealant It is filled between bracket and shell, so that bracket is fixedly connected with shell.

Plate is used cooperatively with slot, to realize detachable connection between bracket and shell, the position of the two not into It can be adjusted before row sealing is fixed, be fixedly connected with bracket with shell using sealant, it is fast that this assembles bracket and shell It is prompt, conveniently.

Further, it is equipped with up-small and down-big convex block between every two plate, is equipped between every two slot up big and down small Protruding part, the convex block is overlapped on the protruding part, so that having gap between bracket and shell, in order to sealant filling Enter.If closely connecting between bracket and shell, sealant can only be applied to the junction of bracket and shell upper, when use or When person carries lithium ion battery, bracket and shell easily generate shaking, the component in bracket and outer casing underpart under external force It mutually collides, is easy loose, it is therefore desirable to have gap between bracket and shell, so that sealant due to not being fixedly secured to one another It is applied in the junction of bracket and outer casing underpart.

Further, multiple notches are provided on the gusset, each notch is located between two plates, in order in groove body Sealant outflow, avoid sizing excessive, achieve the purpose that suitably to save sealant dosage.

Further, a flow-guiding mouth is equipped between every two slot, the flow-guiding mouth is staggeredly arranged with notch, works as bracket When being mounted in shell main body, the flow-guiding mouth that is staggeredly arranged and notch can generate torsion, and when installation is not required to apply excessive external force, The flow-guiding mouth for being conducive to assemble, and being staggeredly arranged is not allowed easily broken with gap structure, is conducive to the stabilization of structure.

Further, the multiple convex ribs of side wall of the shell main body, the convex ribs top are equipped with inclined-plane, to reduce bracket assembly Resistance, reduce the assembly difficulty of bracket.

Further, the convex ribs are corresponding with the attracted numbers, and are integrally formed with the gusset for surrounding groove body.This setting is just It is opened in molding, reduces difficulty of processing, and convex ribs is effectively prevent to be broken.

Further, multiple grooves circumferentially are provided on the outside of the shell main body bottom wall, this setting is both convenient for into Type, and be conducive to mitigate the weight of shell main body, achieve the purpose that lightweight.

Further, the lid is equipped with communication port, and a preventing bursting cap, the preventing bursting cap top are overlapped at the communication port The ventilation cover plate on lid is plugged on by pillar equipped with one, the vent cap on piece is equipped with venthole, the ventilation cover plate and The junction of lid is equipped with the channel that is connected to venthole, when being moved away from communication port on preventing bursting cap, the communication port, channel and Venthole connection, for preventing lithium ion battery bulging.When not moving, preventing bursting cap plays the work of water proof and dust proof with ventilation cover plate With.

The utility model has the advantages that plate is used cooperatively with slot, removable between bracket and shell to realize Unload formula connection, the position of the two be not sealed it is fixed before can be adjusted, connected using sealant by bracket and shell are fixed It connects, it is quick and easy that this assembles bracket with shell.

Detailed description of the invention

Fig. 1 is lithium ion battery overall structure diagram；

Fig. 2 is the assembling structure schematic diagram of lithium ion battery；

Fig. 3 is the structural schematic diagram of shell main body；

Fig. 4 is shell bottom part body structural schematic diagram；

In figure: 1- bracket；11- slot；12- protruding part；13- flow-guiding mouth；2- shell, 21- shell main body；211- convex ribs； 212- groove；22- lid；221- communication port；222- preventing bursting cap；223- ventilation cover plate；2231- venthole；The channel 224-；23- Groove body；231- gusset；232- notch；24- plate；25- convex block.

Specific embodiment

Below with reference to the attached drawing of the utility model, the technical solution of the utility model embodiment is explained and illustrated, But following embodiments are only the preferred embodiment of the utility model, and not all.Based on the implementation example in the implementation mode, this field Technical staff's obtained other embodiments without making creative work, belong to the protection model of the utility model It encloses.

The present embodiment is the lithium ion battery convenient for assembly, as shown in Figures 1 to 4, including the bracket for assembling battery core 1, for assembling the shell 2 of bracket 1, the shell 2 includes shell main body 21 and lid 22, the side wall and bottom wall of the shell main body 21 The intersection of inside is equipped with the groove body 23 that gusset 231 surrounds, and the gusset 231 is equipped with multiple spacing and arranges plate 24, described The bottom of the lateral wall of bracket 1 is equipped with multiple slots 11, and the plate 24 is used cooperatively with slot 11, so that shell main body 21 and branch The detachable connection of frame 1, sealant are filled between bracket 1 and shell 2, so that bracket 1 is fixedly connected with shell 2.

Plate 24 is used cooperatively with slot 11, to realize detachable connection between bracket 1 and shell 2, the position of the two Be not sealed it is fixed before can be adjusted, bracket 1 is fixedly connected with shell 2 using sealant, this make bracket 1 with outside Shell 2 assembles quick and easy.

It is equipped with up-small and down-big convex block 25 between every two plate 24, is equipped between every two slot 11 up big and down small convex Part 12 out, the convex block 25 are overlapped on the protruding part 12, so that having gap between bracket 1 and shell 2, in order to seal Glue pours into.If closely connecting between bracket 1 and shell 2, sealant can only be applied to the junction of bracket 1 Yu 2 top of shell, When using or carrying lithium ion battery, bracket 1 and shell 2 easily generate shaking under external force, are in bracket 1 and shell The component of 2 lower parts is mutually collided due to not being fixedly secured to one another, is easy loose, it is therefore desirable between having between bracket 1 and shell 2 Gap, so that sealant is applied in the junction of bracket 1 Yu 2 lower part of shell.

Multiple notches 232 are provided on the gusset 231, each notch 232 is located between two plates 24, in order to groove body Sealant outflow in 23, avoids sizing excessive, achievees the purpose that suitably to save sealant dosage.

A flow-guiding mouth 13 is equipped between every two slot 11, the flow-guiding mouth 13 is staggeredly arranged with notch 232, works as bracket 1 when being mounted in shell main body 21, and the flow-guiding mouth 13 and notch 232 being staggeredly arranged can generate torsion, and when installation is not required to apply More external force is conducive to assemble, and the flow-guiding mouth 13 being staggeredly arranged is not allowed easily broken with 232 structure of notch, is conducive to the steady of structure It is fixed.

The multiple convex ribs 211 of the side wall of the shell main body 21,211 top of convex ribs are equipped with inclined-plane, to reduce the assembly of bracket 1 Resistance, reduce bracket 1 assembly difficulty.

The convex ribs 211 are corresponding with 24 position of plate, and are integrally formed with the gusset 231 for surrounding groove body 23.This setting Convenient for molding die sinking, difficulty of processing is reduced, and convex ribs 211 is effectively prevent to be broken.

Multiple grooves 212 circumferentially are provided on the outside of 21 bottom wall of shell main body, this setting is not only convenient for forming, but also Be conducive to mitigate the weight of shell main body 21, achieve the purpose that lightweight.

The lid 22 is equipped with communication port 221, overlaps a preventing bursting cap 222, the preventing bursting cap at the communication port 221 222 tops are equipped with one and are plugged on the ventilation cover plate 223 on lid 22 by pillar, and the ventilation cover plate 223 is equipped with venthole 2231, the ventilation cover plate 223 is equipped with the channel being connected to venthole 2231 with the junction of lid 22, when on preventing bursting cap 222 When being moved away from communication port 221, the communication port 221, channel 224 are connected to venthole 2231, for preventing lithium ion battery drum It is swollen.When not moving, preventing bursting cap 222 and ventilation cover plate 223 play the role of water proof and dust proof.

Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to In this, one skilled in the art should be understood that the utility model includes but is not limited to attached drawing and specific embodiment above Described in content.The modification of any function and structure principle without departing from the utility model is intended to be included in the model of claim In enclosing.

Claims (8)

1. a kind of lithium ion battery convenient for assembly, special for assembling the shell of bracket including the bracket for assembling battery core Sign is that the shell includes shell main body and lid, and the side wall of the shell main body and the intersection of inside bottom wall are enclosed equipped with gusset At groove body, the gusset is equipped with multiple spacing and arranges plate, and the bottom of the lateral wall of the bracket is equipped with multiple slots, institute It states plate to be used cooperatively with slot, so that the detachable connection of shell main body and bracket, sealant are filled in bracket and shell Between, so that bracket is fixedly connected with shell.

2. the lithium ion battery according to claim 1 convenient for assembly, which is characterized in that be equipped between every two plate upper Small lower big convex block, up big and down small protruding part is equipped between every two slot, and the convex block is overlapped on the protruding part, makes Obtaining has gap between bracket and shell, in order to which sealant pours into.

3. the lithium ion battery according to claim 2 convenient for assembly, which is characterized in that be provided with multiple lack on the gusset Mouthful, each notch is between every two plate.

4. the lithium ion battery according to claim 3 convenient for assembly, which is characterized in that be equipped with one between every two slot A flow-guiding mouth, the flow-guiding mouth are staggeredly arranged with notch.

5. the lithium ion battery according to claim 1 or 2 convenient for assembly, which is characterized in that the side wall of the shell main body Multiple convex ribs, the convex ribs top are equipped with inclined-plane.

6. the lithium ion battery according to claim 5 convenient for assembly, which is characterized in that the convex ribs and the attracted numbers pair It answers, and is integrally formed with the gusset for surrounding groove body.

7. the lithium ion battery according to claim 1 or 2 convenient for assembly, which is characterized in that the shell main body bottom wall Outside is provided with multiple grooves circumferentially.

8. the lithium ion battery according to claim 1 convenient for assembly, which is characterized in that the lid is equipped with connection Mouthful, a preventing bursting cap is overlapped at the communication port, and a vent cap being plugged on lid by pillar is equipped with above the preventing bursting cap Piece, the vent cap on piece are equipped with venthole, and the ventilation cover plate is equipped with the channel being connected to venthole with the junction of lid, When being moved away from communication port on preventing bursting cap, the communication port, channel are connected to venthole.