CN221080216U - Safe lithium battery shell assembly - Google Patents

Safe lithium battery shell assembly Download PDF

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Publication number
CN221080216U
CN221080216U CN202322672391.9U CN202322672391U CN221080216U CN 221080216 U CN221080216 U CN 221080216U CN 202322672391 U CN202322672391 U CN 202322672391U CN 221080216 U CN221080216 U CN 221080216U
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China
Prior art keywords
lithium battery
protection
outer end
distributed
battery body
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CN202322672391.9U
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Chinese (zh)
Inventor
励建炬
刘安强
傅万财
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Dalian Kodali Precision Industry Co ltd
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Dalian Kodali Precision Industry Co ltd
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Priority to CN202322672391.9U priority Critical patent/CN221080216U/en
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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 safe lithium battery shell component, which belongs to the field of lithium batteries and comprises a lithium battery body, a protective column mechanism, a protective plate, a bottom plate and a fastening bolt, wherein the protective column mechanism is arranged on the bottom plate; the number of the protection column mechanisms is four, the protection column mechanisms are distributed at the outer end of the lithium battery body at equal intervals, the number of the protection plates is multiple, the protection column mechanisms and the protection plates are distributed at the outer end of the lithium battery body at equal intervals, the bottom plate is arranged at the lower end of the lithium battery body, the protection column mechanisms and the protection plates form a rectangular frame, and the fastening bolts are arranged at the outer end of the protection column mechanisms; can realize through protecting the battery outside, make its protectiveness obtain the reinforcing, simultaneously through the packaging structure of protective housing, can change alone when making its partial region receive wearing and tearing or damage, economic expenditure when reducing the change reaches the economic cost when reducing impaired change when improving battery security.

Description

Safe lithium battery shell assembly
Technical Field
The utility model relates to the field of lithium batteries, in particular to a safe lithium battery shell component.
Background
Lithium batteries are a type of batteries using a nonaqueous electrolyte solution with lithium metal or lithium alloy as a positive/negative electrode material; lithium batteries can be broadly divided into two categories: lithium metal batteries and lithium ion batteries, which do not contain lithium in the metallic state and are rechargeable.
The lithium battery is usually composed of a plurality of lithium battery sections when in use, and the outside of the lithium battery is generally wrapped by adopting insulating tape, and the external protection structure of the battery is fragile when in use, so that the situation that the battery is broken or damaged easily occurs when the lithium battery is collided, and even explosion can cause harm to the environment of surrounding objects.
Disclosure of utility model
Aiming at the problems in the prior art, the utility model aims to provide a safe lithium battery shell component, which can realize that the protection performance is enhanced by protecting the outside of a battery, and meanwhile, the assembly structure of the protective shell can independently replace partial areas when the partial areas are worn or damaged, so that the economic expenditure during replacement is reduced, and the economic cost during damaged replacement is reduced while the safety of the battery is improved.
In order to solve the problems, the utility model adopts the following technical scheme.
A safe lithium battery shell component comprises a lithium battery body, a protective column mechanism, a protective plate, a bottom plate and a fastening bolt; the number of the protection post mechanisms is four, the protection post mechanisms are distributed at the outer end of the lithium battery body at equal intervals, the protection plates are multiple, the protection post mechanisms and the protection plates are distributed at the outer end of the lithium battery body at equal intervals, the bottom plates are arranged at the lower end of the lithium battery body in a staggered mode, the protection post mechanisms and the protection plates form a rectangular frame, and the fastening bolts are arranged at the outer end of the protection post mechanisms;
Can realize through protecting the battery outside, make its protectiveness obtain the reinforcing, simultaneously through the packaging structure of protective housing, can change alone when making its partial region receive wearing and tearing or damage, economic expenditure when reducing the change reaches the economic cost when reducing impaired change when improving battery security.
Further, the protective column mechanism comprises a special-shaped frame, a mounting groove, a through hole, an annular groove and a sleeve; the utility model discloses a lithium battery, including lithium cell body, dysmorphism frame, sleeve, through-hole, mounting groove, sleeve and sleeve, the dysmorphism frame is the outer end that surrounds the distribution at lithium cell body, mounting groove quantity is two, and all digs the outer end at the dysmorphism frame, the through-hole quantity is two sets of, and the equidistance distributes the outer end at the dysmorphism frame, the ring channel digs the inside wall at the dysmorphism frame, and is located the outside of through-hole, the sleeve sets up in the ring channel, and extends to the direction that the dysmorphism frame is close to lithium cell body.
Furthermore, the special-shaped frame is triangular, and the mounting groove is positioned at the end face of one end of the special-shaped frame, which is far away from each other.
Further, the number of the through holes is two, each group consists of two symmetrical fixing holes, and the through holes penetrate through the mounting groove and extend to the inner side of the special-shaped frame.
Further, the inner side wall of the sleeve is provided with a rubber material, and the bottom of the sleeve is made of the rubber material.
Further, the protection plate comprises an aluminum alloy plate, a heat dissipation hole, a damping component and a threaded hole; the aluminum alloy plate is installed between the special-shaped frames and is distributed with the special-shaped frames in a staggered mode, the number of radiating holes is multiple, the radiating holes are distributed at the outer end of the aluminum alloy plate at equal intervals, the number of the shock absorbing assemblies is multiple, the shock absorbing assemblies are distributed at one end, close to the lithium battery body, of the aluminum alloy plate at equal intervals, the shock absorbing assemblies are distributed with the radiating holes in a staggered mode, the number of the threaded holes is two, the radiating holes are distributed at the outer end of the aluminum alloy plate in a symmetrical mode with the central axis, and the threaded holes correspond to the annular grooves.
Further, the damping component is composed of a damping rubber base and a rubber sleeve, wherein the rubber sleeve is fixedly connected to one end, close to the lithium battery body, of the damping rubber base and is attached to the outer end of the lithium battery body.
Compared with the prior art, the utility model has the advantages that:
1. According to the scheme, the battery is protected, the protection performance of the battery is enhanced, meanwhile, the partial area of the battery can be independently replaced when being worn or damaged through the assembly structure of the protective shell, the economic expenditure during replacement is reduced, and the economic cost during damaged replacement is reduced when the safety of the battery is improved.
2. According to the utility model, a lithium battery body is placed on a bottom plate, aluminum alloy plates are respectively inserted into mounting grooves on a special-shaped frame to form a rectangular frame, a protective column mechanism is mounted on four corners of the bottom plate correspondingly to achieve the effect of a support column, meanwhile, a damping component on the aluminum alloy plate is attached to the outer part of the lithium battery body, then a fastening bolt is inserted into a through hole, penetrates through the mounting grooves and a threaded hole and enters a sleeve, and continuously rotates to attach to the bottom of the sleeve until the bottom of the sleeve is pushed to be tightly attached to the outer part of the lithium battery body, so that the installation of a protective shell of the lithium battery body is completed, when the outer part is collided, the aluminum alloy plate can be used for protecting, and the impact of collision is buffered by the damping component, and when the outer part of the aluminum alloy plate or the special-shaped frame is worn or damaged, the corresponding fastening bolt is only required to be detached and then replaced, and the daily heat dissipation requirement can be met through a heat dissipation hole.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is an exploded view of the guard post mechanism of the present utility model;
FIG. 3 is a schematic view of a shielding plate structure according to the present utility model;
FIG. 4 is a schematic view of a part of the guard post mechanism according to the present utility model;
Fig. 5 is a schematic view of the sleeve structure of the present utility model.
The reference numerals in the figures illustrate:
1 lithium battery body, 2 protection post mechanisms, 21 abnormal shape frames, 22 mounting grooves, 23 through holes, 24 annular grooves, 25 sleeves, 3 protection plates, 31 aluminum alloy plates, 32 heat dissipation holes, 33 damping components, 34 threaded holes, 4 bottom plates and 5 fastening bolts.
Detailed Description
Example 1:
Referring to fig. 1 to 5, a safety lithium battery case assembly includes a lithium battery body 1, a protective column mechanism 2, a protective plate 3, a bottom plate 4 and a fastening bolt 5; the number of the protection post mechanisms 2 is four, the protection post mechanisms are equidistantly distributed at the outer end of the lithium battery body 1, the number of the protection plates 3 is multiple, the protection post mechanisms 2 and the protection plates 3 are distributed at the outer end of the lithium battery body 1 in a staggered manner, the bottom plate 4 is arranged at the lower end of the lithium battery body 1, the protection post mechanisms 2 and the protection plates 3 form a rectangular frame, and the fastening bolts 5 are arranged at the outer end of the protection post mechanisms 2;
Can realize through protecting the battery outside, make its protectiveness obtain the reinforcing, simultaneously through the packaging structure of protective housing, can change alone when making its partial region receive wearing and tearing or damage, economic expenditure when reducing the change reaches the economic cost when reducing impaired change when improving battery security.
Referring to fig. 2 and 4, the guard post mechanism 2 includes a profile frame 21, a mounting groove 22, a through hole 23, an annular groove 24, and a sleeve 25; the abnormal shape frame 21 is the outer end that surrounds the distribution at lithium cell body 1, and mounting groove 22 quantity is two, and all digs the outer end at abnormal shape frame 21, and through-hole 23 quantity is two sets of, and equally spaced apart at the outer end of abnormal shape frame 21, and ring channel 24 digs the inside wall at abnormal shape frame 21, and is located the outside of through-hole 23, and sleeve 25 sets up in ring channel 24, and extends to the direction that abnormal shape frame 21 is close to lithium cell body 1.
Referring to fig. 2, the special-shaped frame 21 is triangular, and the mounting groove 22 is located at an end surface of the special-shaped frame 21 away from each other.
Referring to fig. 2, the number of through holes 23 is two, and each set is composed of two symmetrical fixing holes, and the through holes 23 extend to the inner side of the special-shaped frame 21 through the mounting groove 22.
Referring to fig. 5, an inner sidewall of the sleeve 25 is provided with 251, and a bottom of the sleeve 25 is made of rubber material.
Referring to fig. 3, the shielding plate 3 includes an aluminum alloy plate 31, a heat radiation hole 32, a damper member 33, and a screw hole 34; the aluminum alloy plates 31 are arranged between the special-shaped frames 21 and are distributed with the special-shaped frames 21 in a staggered manner, the heat dissipation holes 32 are distributed at the outer ends of the aluminum alloy plates 31 at equal intervals, the shock absorbing components 33 are distributed at one end, close to the lithium battery body 1, of the aluminum alloy plates 31 at equal intervals, the shock absorbing components 33 are distributed with the heat dissipation holes 32 in a staggered manner, the threaded holes 34 are distributed at the outer ends of the aluminum alloy plates 31 in two groups in number, the heat dissipation holes 32 are symmetrically distributed at the outer ends of the aluminum alloy plates 31 by taking the central axis as the central axis, and the threaded holes 34 correspond to the annular grooves 24.
Referring to fig. 3, the shock absorbing assembly 33 is composed of a shock absorbing rubber base and a rubber sleeve, wherein the rubber sleeve is fixedly connected to one end of the shock absorbing rubber base, which is close to the lithium battery body 1, and is attached to the outer end of the lithium battery body 1.
The lithium battery body 1 is placed on the bottom plate 4, then the aluminum alloy plates 31 are respectively inserted into the mounting grooves 22 on the special-shaped frame 21 to form a rectangular frame, then the protective column mechanism 2 is mounted and corresponds to four corners of the bottom plate 4 to achieve the effect of a supporting column, meanwhile, the damping component 33 on the aluminum alloy plates 31 is attached to the outside of the lithium battery body 1, then the fastening bolts 5 are inserted into the through holes 23, enter the sleeve 25 through penetrating the mounting grooves 22 and the threaded holes 34 and continuously rotate to attach to the bottom of the sleeve 25 until the bottom of the sleeve 25 is pushed to attach to the outside of the lithium battery body 1 tightly, so that the installation of the protective shell of the lithium battery body 1 is completed, when the outside is collided, the aluminum alloy plates 31 can be used for protecting, meanwhile, the impact of the collision is buffered by the damping component 33, when the outside of the aluminum alloy plates 31 or the special-shaped frame 21 is worn or damaged, the corresponding fastening bolts 5 are only required to be detached and then replaced, and the daily heat dissipation requirement can be met through the heat dissipation holes 32.
The above; is only a preferred embodiment of the present utility model; the scope of the utility model is not limited in this respect; any person skilled in the art is within the technical scope of the present disclosure; equivalent substitutions or changes are made according to the technical proposal of the utility model and the improved conception thereof; are intended to be encompassed within the scope of the present utility model.

Claims (7)

1. A safe lithium battery housing assembly, characterized by: the lithium battery comprises a lithium battery body (1), a protective column mechanism (2), a protective plate (3), a bottom plate (4) and a fastening bolt (5); the lithium battery protection device is characterized in that the number of the protection column mechanisms (2) is four, the protection column mechanisms are distributed at the outer end of the lithium battery body (1) at equal intervals, the protection plates (3) are multiple, the protection column mechanisms (2) and the protection plates (3) are distributed at the outer end of the lithium battery body (1) at equal intervals, the bottom plates (4) are arranged at the lower end of the lithium battery body (1) in a staggered mode, the protection column mechanisms (2) and the protection plates (3) form a rectangular frame, and the fastening bolts (5) are arranged at the outer end of the protection column mechanisms (2).
2. A safety lithium battery case assembly according to claim 1, wherein: the protective column mechanism (2) comprises a special-shaped frame (21), a mounting groove (22), a through hole (23), an annular groove (24) and a sleeve (25); the utility model discloses a lithium battery body, including lithium cell body (1), abnormal shape frame (21), mounting groove (22) are the outer end that surrounds formula distribution at lithium cell body (1), mounting groove (22) quantity is two, and all digs the outer end at abnormal shape frame (21), through-hole (23) quantity is two sets of, and the equidistance distributes the outer end at abnormal shape frame (21), ring channel (24) dig the inside wall at abnormal shape frame (21), and be located the outside of through-hole (23), sleeve (25) set up in ring channel (24), and extend to the direction that abnormal shape frame (21) is close to lithium cell body (1).
3. A safety lithium battery case assembly according to claim 2, wherein: the special-shaped frame (21) is triangular, and the mounting groove (22) is positioned at the end face of one end, far away from the special-shaped frame (21).
4. A safety lithium battery case assembly according to claim 2, wherein: the number of the through holes (23) is two, each group consists of two symmetrical fixing holes, and the through holes (23) penetrate through the mounting groove (22) and extend to the inner side of the special-shaped frame (21).
5. A safety lithium battery case assembly according to claim 2, wherein: the inner side wall of the sleeve (25) is provided with a sleeve (251), and the bottom of the sleeve (25) is made of rubber materials.
6. A safety lithium battery case assembly according to claim 1, wherein: the protection plate (3) comprises an aluminum alloy plate (31), a radiating hole (32), a damping component (33) and a threaded hole (34); the aluminum alloy plate (31) is installed between the special-shaped frames (21), the aluminum alloy plate is distributed with the special-shaped frames (21) in a staggered mode, the radiating holes (32) are distributed at the outer ends of the aluminum alloy plates (31) at equal intervals, the damping assemblies (33) are distributed at one ends of the aluminum alloy plates (31) close to the lithium battery body (1) at equal intervals, the damping assemblies (33) are distributed with the radiating holes (32) in a staggered mode, the threaded holes (34) are two groups, the radiating holes (32) are distributed at the outer ends of the aluminum alloy plates (31) at equal intervals in a symmetrical mode, and the threaded holes (34) correspond to the annular grooves (24).
7. The safety lithium battery case assembly according to claim 6, wherein: the damping component (33) is composed of a damping rubber base and a rubber sleeve, wherein the rubber sleeve is fixedly connected to one end, close to the lithium battery body (1), of the damping rubber base and is attached to the outer end of the lithium battery body (1).
CN202322672391.9U 2023-10-07 2023-10-07 Safe lithium battery shell assembly Active CN221080216U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322672391.9U CN221080216U (en) 2023-10-07 2023-10-07 Safe lithium battery shell assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322672391.9U CN221080216U (en) 2023-10-07 2023-10-07 Safe lithium battery shell assembly

Publications (1)

Publication Number Publication Date
CN221080216U true CN221080216U (en) 2024-06-04

Family

ID=91254182

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322672391.9U Active CN221080216U (en) 2023-10-07 2023-10-07 Safe lithium battery shell assembly

Country Status (1)

Country Link
CN (1) CN221080216U (en)

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