CN218039557U - Lithium battery with efficient protection structure - Google Patents

Lithium battery with efficient protection structure Download PDF

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Publication number
CN218039557U
CN218039557U CN202221262438.3U CN202221262438U CN218039557U CN 218039557 U CN218039557 U CN 218039557U CN 202221262438 U CN202221262438 U CN 202221262438U CN 218039557 U CN218039557 U CN 218039557U
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China
Prior art keywords
battery body
strip
shaped
fixed
bar
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CN202221262438.3U
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Chinese (zh)
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李加平
吴广柏
柏玉军
任建成
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Yangzhou Yongda Power Co ltd
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Yangzhou Yongda Power 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 discloses a lithium battery with a high-efficiency protection structure, which comprises a battery body, wherein four vertical side edges of the battery body are respectively provided with a fixed wrapping unit, a plurality of bar-shaped protection units are connected between two adjacent fixed wrapping units, each bar-shaped protection unit comprises a bar-shaped plate, an arc-shaped reinforcing rib fixed at the bar-shaped plate and a bar-shaped reinforcing rib fixed at the bar-shaped plate, and two ends of the bar-shaped plate are respectively provided with an inserting piece; the utility model discloses a junction in two adjacent sides of battery body sets up a fixed parcel unit respectively to four arriss to battery body have protected, every side department at battery body sets up the bar protection unit, thereby protected battery body's side, every bar protection unit inserts respectively in two adjacent fixed parcel units simultaneously, it is very convenient to install and dismantle, and fixed effectual, because each part all is bar structure, it is very convenient to accomodate after the dismantlement.

Description

Lithium battery with efficient protection structure
Technical Field
The utility model belongs to the lithium cell field especially relates to a lithium cell with high-efficient protective structure.
Background
The lithium battery is a battery which uses a non-aqueous electrolyte solution and takes lithium metal or lithium alloy as a positive/negative electrode material, has the characteristics of high energy, long service life, high rated voltage, light weight and strong high-low temperature adaptability, is more and more widely applied along with the continuous progress of the technology, and is mainly applied to the fields of electric bicycles, electric automobiles, electric tools, electric energy storage power supplies, aerospace and the like.
Current lithium cell does not set up protective structure, when using, when meetting the condition of colliding with or dropping, causes the damage to the shell of battery body easily, can cause the destruction to the inner structure of battery even to lead to the unable use of battery.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: the utility model discloses aim at solving the defect among the prior art, provide a lithium cell with high-efficient protective structure.
The technical scheme is as follows: the utility model provides a lithium cell with high-efficient protective structure, includes battery body, battery body department is provided with utmost point post, battery body is the cuboid structure, four vertical arris departments of battery body are provided with a fixed parcel unit respectively, fixed parcel unit includes two vertical curb plates and a bottom plate that set up, two curb plate fixed connection, bottom plate and two the equal fixed connection of curb plate, two the curb plate sets up respectively on two adjacent faces of battery body, every curb plate department all is provided with a plurality of bolts that pass the curb plate, battery body department has with a plurality of first screw hole that the bolt matches, the bottom of bottom plate is provided with the supporting legs, supporting legs department has the double-screw bolt that passes the bottom plate, the bottom of battery body has with the second screw hole that the double-screw bolt matches, two adjacent be connected with a plurality of bar protection units between the fixed parcel unit, every bar protection unit includes the shape slab of cambered surface form, fix the arc strengthening rib of horizontal setting in bar board department and fix the bar strengthening rib of vertical setting in bar board department, the both ends of every curb plate are provided with an inboard and two adjacent inserted sheets are respectively in two fixed inserted in the two slots of the inserted sheet parcel unit.
Furthermore, three slots are formed in each side plate, and three strip-shaped protection units are inserted between two adjacent fixed wrapping units.
Each side of the battery body is provided with three strip-shaped protection units, so that the protection effect is good.
Further, the strip-shaped protection unit is inserted between two side plates located on the same side face of the battery body.
Furthermore, the bolts and the first threaded holes are equal in number and correspond to each other one by one, and the side plates are fixed to the battery body through the bolts.
The bolt is good in fixing effect and convenient to detach.
Furthermore, the number of the second threaded holes is four, the studs correspond to the second threaded holes one to one, and the base plate is fixed to the battery body through the studs.
The four supporting legs have good supporting effect, and the stud has good fixing effect and is convenient to disassemble and assemble.
Furthermore, each strip-shaped protection unit comprises two arc-shaped reinforcing ribs, the two arc-shaped reinforcing ribs are respectively positioned on the upper side and the lower side of the strip-shaped plate, and a plurality of strip-shaped reinforcing ribs are connected between the two arc-shaped reinforcing ribs.
The structure ensures that the bar-shaped protection unit has high strength and good protection effect.
Has the advantages that: the utility model discloses a junction in two adjacent sides of battery body sets up a fixed parcel unit respectively, set up four fixed parcel units altogether, thereby four edges to battery body have protected, in addition, every side department at battery body sets up the bar protection unit, thereby the side to battery body has protected, every bar protection unit inserts respectively in two adjacent fixed parcel units simultaneously, it is very convenient to install and dismantle, and fixed effectual, because each part all is bar structure, it is very convenient to accomodate after the dismantlement.
Drawings
Fig. 1 is a schematic view of a first viewing angle of the structure of the present invention;
FIG. 2 is a schematic view of a second perspective of the structure of the present invention;
FIG. 3 is a schematic view of the structure of the fixed wrapping unit and the strip-shaped protection unit of the present invention;
FIG. 4 is an enlarged view of the point A of FIG. 3 according to the present invention;
reference numerals: 1 a battery body; 1.1 pole column; 2 fixing a wrapping unit; 2.1 side plates; 2.1.1 bolts; 2.1.2 slots; 2.2, a bottom plate; 2.2.1 supporting the leg; 2.2.1.1 stud; 3, a strip-shaped protection unit; 3.1 strip shaped plates; 3.2 arc reinforcing ribs; 3.3 strip-shaped reinforcing ribs; 3.4 inserting pieces.
Detailed Description
The invention will be further described with reference to the accompanying drawings:
as shown in fig. 1-4: a lithium battery with a high-efficiency protection structure comprises a battery body 1, wherein a pole 1.1 is arranged at the position of the battery body 1, the battery body 1 is of a cuboid structure, a fixed wrapping unit 2 is respectively arranged at four vertical side edges of the battery body 1, the fixed wrapping unit 2 comprises two vertically arranged side plates 2.1 and a bottom plate 2.2, the two side plates 2.1 are fixedly connected, the bottom plate 2.2 and the two side plates 2.1 are both fixedly connected, the two side plates 2.1 are respectively arranged on two adjacent surfaces of the battery body 1, a plurality of bolts 2.1.1 penetrating through the side plates 2.1 are respectively arranged at the position of each side plate 2.1, a first threaded hole matched with the plurality of bolts 2.1.1 is formed at the position of the battery body 1, supporting legs 2.2.1 are arranged at the bottom of the bottom plate 2.2, the battery comprises a battery body 1, supporting legs 2.2.1 and two fixing and wrapping units 2, and is characterized in that a stud 2.2.1.1 penetrating through a bottom plate 2.2 is arranged at the bottom of the supporting leg 2.2.1, a second threaded hole matched with the stud 2.2.1.1 is formed in the bottom of the battery body 1, a plurality of strip-shaped protection units 3 are connected between the two adjacent fixing and wrapping units 2, each strip-shaped protection unit 3 comprises a cambered strip-shaped plate 3.1, a transversely-arranged arc-shaped reinforcing rib 3.2 fixed at the strip-shaped plate 3.1 and a vertically-arranged strip-shaped reinforcing rib 3.3 fixed at the strip-shaped plate 3.1, two inserting pieces 3.4 are respectively arranged at two ends of the strip-shaped plate 3.1, a slot 2.1.2 matched with the inserting piece 3.4 is formed in the inner side of each side plate 2.1, and the two inserting pieces 3.4 at two ends of the strip-shaped plate 3.1 are respectively inserted into the slots 2.1 of the two adjacent fixing and wrapping units 2.
Three slots 2.1.2 are formed in each side plate 2.1, and three strip-shaped protection units 3 are inserted between two adjacent fixed wrapping units 2; the strip-shaped protection unit 3 is inserted between two side plates 2.1 on the same side surface of the battery body 1; the bolts 2.1.1 are equal in number and correspond to the first threaded holes one by one, and the side plate 2.1 is fixed at the battery body 1 through the bolts 2.1.1; the number of the second threaded holes is four, the studs 2.2.1.1 correspond to the second threaded holes one by one, and the bottom plate 2.2 is fixed at the battery body 1 through the studs 2.2.1.1; each strip-shaped protection unit 3 comprises two arc-shaped reinforcing ribs 3.2, the two arc-shaped reinforcing ribs 3.2 are respectively positioned on the upper side and the lower side of the strip-shaped plate 3.1, and a plurality of strip-shaped reinforcing ribs 3.3 are connected between the two arc-shaped reinforcing ribs 3.2.
The working principle is as follows: when the protection structure of the utility model is installed, the fixing and wrapping units are arranged at the four side edges of the battery body, then the insertion pieces of the strip-shaped protection units are inserted into the corresponding insertion slots, finally the side plates of the fixing and wrapping units are fixed at the battery body through bolts, the bottom plate is fixed at the battery body through the studs at the supporting legs,
the utility model discloses a junction in two adjacent sides of battery body sets up a fixed parcel unit respectively, set up four fixed parcel units altogether, thereby four edges to battery body have protected, in addition, every side department at battery body sets up the bar protection unit, thereby the side to battery body has protected, every bar protection unit inserts respectively in two adjacent fixed parcel units simultaneously, it is very convenient to install and dismantle, and fixed effectual, because each part all is bar structure, it is very convenient to accomodate after the dismantlement.
Although the invention has been shown and described with respect to the preferred embodiments, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the scope of the invention as defined in the following claims.

Claims (6)

1. A lithium battery with a high-efficiency protection structure comprises a battery body (1), and is characterized in that: the battery comprises a battery body (1), a pole post (1.1) is arranged at the position of the battery body (1), the battery body (1) is of a cuboid structure, four vertical side edges of the battery body (1) are respectively provided with a fixed wrapping unit (2), the fixed wrapping unit (2) comprises two vertically arranged side plates (2.1) and a bottom plate (2.2), the two side plates (2.1) are fixedly connected, the bottom plate (2.2) and the two side plates (2.1) are fixedly connected, the two side plates (2.1) are respectively arranged on two adjacent surfaces of the battery body (1), a plurality of bolts (2.1.1) penetrating through the side plates (2.1) are arranged at the position of each side plate (2.1), battery body (1) department have with a plurality of the first screw hole of bolt (2.1.1) matching, the bottom of bottom plate (2.2) is provided with supporting legs (2.2.1), supporting legs (2.2.1) department has and passes double-screw bolt (2.2.1.1) of bottom plate (2.2), the bottom of battery body (1) have with the second screw hole of double-screw bolt (2.2.1.1) matching, two adjacent be connected with a plurality of bar protection units (3) between fixed parcel unit (2), every bar protection unit (3) include cambered surface formula strip shaped plate (3.1), fix arc strengthening rib (3.2) of horizontal setting in strip shaped plate (3.1) department and fix the vertical setting's of strip shaped plate (3.1) department first screw hole The fixing and wrapping device comprises a strip-shaped reinforcing rib (3.3), wherein two inserting pieces (3.4) are respectively arranged at two ends of the strip-shaped plate (3.1), a slot (2.1.2) matched with each inserting piece (3.4) is formed in the inner side of each side plate (2.1), and the two inserting pieces (3.4) at the two ends of the strip-shaped plate (3.1) are respectively inserted into the slots (2.1.2) of the side plates (2.1) of the two adjacent fixing and wrapping units (2).
2. The lithium battery with a high-efficiency protective structure as recited in claim 1, wherein: three slots (2.1.2) are formed in the positions of the side plates (2.1), and three strip-shaped protection units (3) are inserted between every two adjacent fixed wrapping units (2).
3. The lithium battery with high-efficiency protective structure as claimed in claim 2, wherein: the strip-shaped protection unit (3) is inserted between two side plates (2.1) on the same side face of the battery body (1).
4. The lithium battery with high-efficiency protective structure as claimed in claim 1, wherein: the bolts (2.1.1) and the first threaded holes are equal in number and correspond to each other one by one, and the side plates (2.1) are fixed to the battery body (1) through the bolts (2.1.1).
5. The lithium battery with high-efficiency protective structure as claimed in claim 1, wherein: the number of the second threaded holes is four, the studs (2.2.1.1) correspond to the second threaded holes one by one, and the base plate (2.2) is fixed on the battery body (1) through the studs (2.2.1.1).
6. The lithium battery with a high-efficiency protective structure as recited in claim 1, wherein: each strip-shaped protection unit (3) comprises two arc-shaped reinforcing ribs (3.2), the two arc-shaped reinforcing ribs (3.2) are respectively positioned on the upper side and the lower side of the strip-shaped plate (3.1), and a plurality of strip-shaped reinforcing ribs (3.3) are connected between the two arc-shaped reinforcing ribs (3.2).
CN202221262438.3U 2022-05-24 2022-05-24 Lithium battery with efficient protection structure Active CN218039557U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221262438.3U CN218039557U (en) 2022-05-24 2022-05-24 Lithium battery with efficient protection structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221262438.3U CN218039557U (en) 2022-05-24 2022-05-24 Lithium battery with efficient protection structure

Publications (1)

Publication Number Publication Date
CN218039557U true CN218039557U (en) 2022-12-13

Family

ID=84374718

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202221262438.3U Active CN218039557U (en) 2022-05-24 2022-05-24 Lithium battery with efficient protection structure

Country Status (1)

Country Link
CN (1) CN218039557U (en)

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