CN217405540U

CN217405540U - Anti-falling polymeric cylindrical lithium ion battery

Info

Publication number: CN217405540U
Application number: CN202220967236.2U
Authority: CN
Inventors: 杨渝; 路伯倩
Original assignee: Nanyang Huachuang Energy Technology Co ltd
Current assignee: Nanyang Huachuang Energy Technology Co ltd
Priority date: 2022-04-25
Filing date: 2022-04-25
Publication date: 2022-09-09
Anticipated expiration: 2032-04-25

Abstract

The utility model discloses an anti-falling polymeric cylindrical lithium ion battery, which comprises a battery anti-falling shell, a supporting sleeve and a battery module, wherein the battery module is in a cylindrical shape and is provided with a battery core body, a heat dissipation cladding layer and a protective cladding layer, the heat dissipation cladding layer is coated outside the battery core body, and the outer end of the heat dissipation cladding layer is provided with a clamping block; the protective cladding is arranged on the outer side of the heat dissipation cladding, openings are formed in two ends of the protective cladding, and an elongated slot connected with the opening in the front end of the protective cladding is formed in the protective cladding; the long groove is L-shaped and comprises an installation guide section and a clamping section which are integrally connected, and the clamping block can move along the length direction of the installation guide section and is clamped in the clamping section; the support sleeve is arranged on the outer side of the protective covering layer, and a battery anti-falling shell is arranged outside the support sleeve. The utility model discloses can improve preventing of battery and fall the nature, guarantee the high protectiveness of battery under the special circumstances.

Description

Anti-falling polymeric cylindrical lithium ion battery

Technical Field

The utility model relates to a lithium ion battery field specifically is a prevent polymerization cylinder type lithium ion battery that falls.

Background

Lithium batteries are classified into lithium batteries and lithium ion batteries. Lithium ion batteries are used in mobile phones and notebook computers, and are commonly called as lithium batteries. The battery generally adopts a material containing lithium as an electrode, and is a representative of modern high-performance batteries. The real lithium battery is rarely applied to daily electronic products due to high danger.

The existing lithium ion battery lacks the protection to the battery when in use, and the battery is easy to be damaged when the battery is carelessly dropped, which can affect the service life of the battery, so that a dropping-proof polymerized cylindrical lithium ion battery is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prevent polymerization cylinder type lithium ion battery that drops to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: a falling-proof polymeric cylindrical lithium ion battery comprises a battery falling-proof shell, a support sleeve and a battery module, wherein the battery module is cylindrical and is provided with a battery core body, a heat dissipation cladding layer and a protective cladding layer, the heat dissipation cladding layer is coated outside the battery core body, and the outer end of the heat dissipation cladding layer is provided with a clamping block; the protective covering is arranged on the outer side of the heat dissipation covering, openings are formed in two ends of the protective covering, and an elongated slot connected with the opening in the front end of the protective covering is formed in the protective covering; the long groove is L-shaped and comprises an installation guide section and a clamping section which are integrally connected, and the clamping block can move along the length direction of the installation guide section and is clamped in the clamping section; the support sleeve is arranged on the outer side of the protective covering layer, and a battery anti-falling shell is arranged outside the support sleeve.

Preferably, the battery prevents falling shell both ends opening, and the battery prevents falling the shell and includes the column shell body and locate the layer of preventing falling of column shell body periphery.

Preferably, prevent falling the layer including the support ring with prevent falling the net, the support ring be equipped with a plurality ofly and its spacer sleeve adorns outside the cylindrical shell body, be equipped with between two adjacent support rings and prevent falling the net.

Preferably, the front end of the battery core body is provided with a clamping piece which is in a ring shape and is provided with a plurality of clamping grooves.

Preferably, the inner side end of the heat dissipation cladding close to the battery core is provided with a clamping rod, and the clamping rod can extend into the inner side of the clamping piece and is clamped with the clamping groove.

Compared with the prior art, the beneficial effects of the utility model are that:

the battery core body of the utility model adopts the heat dissipation covering layer and the protective covering layer for protection, wherein the heat dissipation covering layer and the battery core body are fixed in a covering and clamping rod fixing mode, and the heat dissipation covering layer and the protective covering layer are fixed in a clamping mode, so that the connection stability is further improved; the battery module consisting of the battery core body, the heat dissipation cladding and the protection cladding is also provided with a support sleeve and a battery anti-falling shell, the battery anti-falling shell can improve the anti-falling performance of the battery, and the high protection performance of the battery under special conditions is ensured.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural diagram of the battery module of the present invention.

In the figure: 1. a battery core body; 2. a heat dissipating envelope; 3. a protective envelope; 301. a long groove; 4. a clamping block; 5. a support sleeve; 6. a battery crash-proof housing; 601. a cylindrical outer shell; 602. a support ring; 603. a falling-proof net; 7. a fastener; 8. and (5) clamping the rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-2, the present invention provides a technical solution: an anti-falling cylindrical lithium ion battery comprises a battery anti-falling shell 6, a support sleeve 5 and a battery module, wherein the battery module is cylindrical and is provided with a battery core body 1, a heat dissipation cladding layer 2 and a protective cladding layer 3, the heat dissipation cladding layer 2 is coated outside the battery core body 1, and a clamping block 4 is arranged at the outer side end of the heat dissipation cladding layer 2; the protective cladding 3 is arranged on the outer side of the radiating cladding 2, openings are formed in two ends of the protective cladding 3, and an elongated slot 301 connected with the front end opening of the protective cladding 3 is formed in the protective cladding 3; the elongated slot 301 is L-shaped and comprises an installation guide section and a clamping section which are integrally connected, and the fixture block 4 can move along the length direction of the installation guide section and is clamped in the clamping section; the support sleeve 5 is arranged on the outer side of the protective covering 3, and a battery anti-falling shell 6 is arranged outside the support sleeve 5.

In this embodiment, the battery is prevented falling shell 6 both ends opening, and the battery is prevented falling shell 6 includes cylindrical shell body 601 and locates the layer of preventing falling of cylindrical shell body periphery.

In this embodiment, the anti-falling layer includes a plurality of support rings 602 and an anti-falling net 603, the support rings 602 are disposed and sleeved outside the cylindrical outer shell 601 at intervals, and the anti-falling net 603 is disposed between two adjacent support rings 602.

In this embodiment, the front end of the battery core 1 is provided with a clamping member 7, and the clamping member 7 is in a ring shape and is provided with a plurality of clamping grooves.

In this embodiment, the inner end of the heat dissipating cladding 2 close to the battery core 1 is provided with a clamping rod 8, and the clamping rod 8 can extend into the inner side of the clamping member 7 and be clamped with the clamping groove.

In this embodiment, the battery core 1 is protected by the heat dissipation cladding 2 and the protection cladding 3, wherein the heat dissipation cladding 2 and the battery core 1 are fixed by cladding and fixing the clamping rod, and the heat dissipation cladding 2 and the protection cladding 3 are fixed by clamping, so that the connection stability is further improved; the battery module consisting of the battery core body 1, the heat dissipation cladding layer 2 and the protective cladding layer 3 is also provided with a support sleeve 5 and a battery anti-falling shell 6, the battery anti-falling shell 6 can improve the anti-falling performance of the battery, and the high protective performance of the battery under special conditions is ensured.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An anti-falling polymeric cylindrical lithium ion battery is characterized by comprising a battery anti-falling shell (6), a support sleeve (5) and a battery module, wherein the battery module is cylindrical and is provided with a battery core body (1), a heat dissipation cladding (2) and a protective cladding (3), the heat dissipation cladding (2) is wrapped outside the battery core body (1), and a clamping block (4) is arranged at the outer side end of the heat dissipation cladding (2); the protective covering (3) is arranged on the outer side of the heat dissipation covering (2), openings are formed in two ends of the protective covering (3), and a long groove (301) connected with the opening in the front end of the protective covering (3) is formed in the protective covering; the long groove (301) is L-shaped and comprises an installation guide section and a clamping section which are integrally connected, and the fixture block (4) can move along the length direction of the installation guide section and is clamped in the clamping section; the support sleeve (5) is arranged on the outer side of the protective cladding (3), and a battery anti-falling shell (6) is arranged outside the support sleeve (5).

2. The anti-falling polymeric cylindrical lithium ion battery according to claim 1, wherein: the battery prevents falling shell (6) both ends opening, and the battery prevents falling shell (6) and includes column shell body (601) and locate the layer of preventing falling of column shell body (601) periphery.

3. The anti-falling polymeric cylindrical lithium ion battery of claim 2, wherein: the anti-falling layer comprises a plurality of supporting rings (602) and an anti-falling net (603), the supporting rings (602) are sleeved outside the cylindrical outer shell (601) at intervals, and the anti-falling net (603) is arranged between every two adjacent supporting rings (602).

4. The anti-falling polymeric cylindrical lithium ion battery according to claim 1, wherein: the battery core body (1) is characterized in that a clamping piece (7) is arranged at the front end of the battery core body, the clamping piece (7) is in a ring shape, and a plurality of clamping grooves are formed in the clamping piece (7).

5. The anti-falling polymeric cylindrical lithium ion battery according to claim 1, wherein: the inner side end of the heat dissipation cladding (2) close to the battery core body (1) is provided with a clamping rod (8), and the clamping rod (8) can extend into the inner side of the clamping piece (7) and is clamped with the clamping groove.