CN218648056U

CN218648056U - Lithium battery pack convenient to split

Info

Publication number: CN218648056U
Application number: CN202222599953.7U
Authority: CN
Inventors: 贾红喜; 王春来; 程啸天; 李永伟; 陈国斌; 马政
Original assignee: Hengdian Group DMEGC Magnetics Co Ltd
Current assignee: Hengdian Group DMEGC Magnetics Co Ltd
Priority date: 2022-09-23
Filing date: 2022-09-23
Publication date: 2023-03-17
Anticipated expiration: 2032-09-23

Abstract

The utility model discloses a lithium cell package convenient to split belongs to lithium cell package technical field, including base and the top cap that the structure is the same, wherein, the top cap setting is in the top of base, and four corners of base and top cap are connected through the support column respectively, and the upper end of support column is equipped with and is used for being connected just convenient to detach's stop gear with the top cap, is equipped with a plurality of electricity core between base and the top cap, and the outside of base and top cap is equipped with respectively and is used for contacting the electrode slice of being connected with electricity core extreme, and the outside of electrode slice is equipped with the protective cover. The utility model discloses an insert the post and insert in the jack, the spacer pin carries on spacingly with spacing hole cooperation, and the gland is pressed and is realized being connected of top cap and support column in the top of top cap, during the dismantlement, only needs to inwards press down the spacer pin and make it and spacing hole separation can extract the gland and insert the post to the convenience is to the dismantlement of top cap, and does not influence the reinstallation and use.

Description

Lithium battery pack convenient to split

Technical Field

The utility model belongs to the technical field of the lithium cell package, concretely relates to lithium cell package convenient to split.

Background

The lithium battery is a battery which uses lithium metal or lithium alloy as a negative electrode material and uses a non-aqueous electrolyte solution, and the lithium battery has been developed with the development of new technology, has high monomer voltage, long cycle life, light weight and good environmental protection performance, and is gradually replacing a lead-acid battery for use. Lithium batteries have been used in various industries, such as automobiles.

The lithium ion battery is a high-capacity and high-power battery, and is mainly applied to small-sized equipment, in particular to mobile phones, portable computers and portable electric tools; however, the lithium battery in the prior art needs to be fixed by using an adhesive tape, metal welding or screws after being assembled, so that the lithium battery is firmly installed, but the lithium battery is extremely difficult to disassemble after being fixed, and the lithium battery is extremely easy to damage in the disassembling process and cannot be installed and disassembled again.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a lithium cell package convenient to split has the characteristics of being convenient for carry out the split to the lithium cell package.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a lithium cell package convenient to split, includes the same base and top cap of structure, wherein, the top cap setting is in the top of base, and the base is connected through the support column respectively with four corners of top cap, and the upper end of support column is equipped with and is used for being connected just convenient to detach's stop gear with the top cap, is equipped with a plurality of electricity core between base and the top cap, and the outside of base and top cap is equipped with the electrode slice that is used for being connected with the extreme contact of electricity core respectively, and the outside of electrode slice is equipped with the protective cover.

In order to facilitate the disassembly of the top cover and avoid influencing the secondary installation and use, further, the limiting mechanism comprises a gland, an inserting column is arranged below the gland, an inserting hole corresponding to the inserting column is formed in the upper end of the supporting column, a limiting hole communicated with the inserting hole is formed in the upper end of the supporting column, and a limiting pin corresponding to the limiting hole is arranged on the inserting column.

In order to enable the limiting pin to be located in the limiting hole all the time without external force and ensure limiting effect, furthermore, a sliding groove is formed in the inserting column, the limiting pin is embedded in the sliding groove and is of a T-shaped structure, and one end of the limiting pin, located in the sliding groove, is connected with the inserting column through a first spring.

In order to carry out spacing to the top cap, ensure that the gland can compress tightly the top cap, further, the upper end of support column still is equipped with the spacing ring.

In order to realize being connected of protective cover and base and top cap, furtherly, the both ends of protective cover are equipped with the briquetting respectively, are equipped with the holding tank corresponding with the briquetting on base and the top cap respectively, and the inside of holding tank is equipped with the locking mechanism who is used for fixed briquetting.

In order to assemble and disassemble the protective cover quickly, the locking mechanism further comprises a guide rod, the guide rod is installed inside the accommodating groove, a clamping block slides on the guide rod, a second spring is arranged on one side of the clamping block, and a clamping groove corresponding to the clamping block is formed in the clamping block.

In order to facilitate the rapid installation of the protective cover, furthermore, the two ends of the pressing block are respectively provided with a positioning hole, and the base and the top cover are respectively provided with positioning columns corresponding to the positioning holes.

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

1. the utility model discloses an insert the post and insert in the jack, the spacer pin is spacing with spacing hole cooperation, the gland presses the top of top cap realization top cap and support column be connected, when dismantling, only need press the spacer pin inwards make it separate with spacing hole and can extract gland and insert the post to the convenience is to the dismantlement of top cap, and does not influence and install once more and use;

2. the utility model can protect the electrode plate through the arrangement of the protective cover, and can also compress the electrode plate to make the electrode plate contact with the extreme of the battery cell, thereby avoiding welding the electrode plate with the extreme of the battery cell;

3. the utility model discloses the mounting is realized through fixture block and draw-in groove cooperation to the quick assembly disassembly of the protective cover of being convenient for.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the principles of the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an exploded view of the structure of the present invention;

FIG. 3 is a schematic view of the structure of the support column of the present invention;

FIG. 4 is a schematic view of a partial cross-sectional structure of the connection between the support pillar and the top cover of the present invention;

fig. 5 is a schematic structural view of an end portion of the protective cover of the present invention;

fig. 6 is a schematic view of a partial sectional structure of the protective cover connected to the top cover according to the present invention;

in the figure: 1. a base; 2. an electric core; 3. a protective cover; 4. a top cover; 41. accommodating a tank; 42. a positioning column; 5. a support column; 51. a jack; 52. inserting a column; 53. a gland; 54. a limit pin; 55. a limiting hole; 56. a limiting ring; 57. a first spring; 6. an electrode sheet; 7. briquetting; 71. a card slot; 72. positioning holes; 8. a locking mechanism; 81. a clamping block; 82. a second spring; 83. a guide rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Example 1

Referring to fig. 1-6, the present invention provides the following technical solutions: the utility model provides a lithium cell package convenient to split, including base 1 and top cap 4 that the structure is the same, wherein, top cap 4 sets up the top at base 1, base 1 is connected through support column 5 respectively with four corners of top cap 4, the upper end of support column 5 is equipped with and is used for being connected and convenient to detach's stop gear with top cap 4, the lower extreme of support column 5 can pass through the screw rod with base 1 and be connected, connect or be the integrated into one piece structure through stop gear, this embodiment is preferred to be connected through stop gear, be equipped with a plurality of electricity core 2 between base 1 and the top cap 4, the outside of base 1 and top cap 4 is equipped with respectively and is used for the electrode slice 6 of being connected with 2 extreme contacts of electricity core, the outside of electrode slice 6 is equipped with protective cover 3.

Specifically, the limiting mechanism comprises a gland 53, an inserting column 52 is arranged below the gland 53, an inserting hole 51 corresponding to the inserting column 52 is formed in the upper end of the supporting column 5, a through hole corresponding to the inserting column 52 is also formed in the top cover 4, a limiting hole 55 communicated with the inserting hole 51 is formed in the upper end of the supporting column 5, and a limiting pin 54 corresponding to the limiting hole 55 is formed in the inserting column 52.

Through adopting above-mentioned technical scheme, insert post 52 and insert in jack 51, spacing pin 54 carries on spacingly with spacing hole 55 cooperation, and gland 53 presses the top of top cap 4 and realizes being connected of top cap 4 and support column 5, during the dismantlement, only needs to inwards press spacing pin 54 and make it and spacing hole 55 separation can extract gland 53 and insert post 52 to the convenience is to the dismantlement of top cap 4, and does not influence and install the use once more.

Specifically, the inserting column 52 is provided with a sliding groove, the limit pin 54 is embedded in the sliding groove, the limit pin 54 is of a T-shaped structure, the limit pin 54 is prevented from slipping, and one end of the limit pin 54 located in the sliding groove is connected with the inserting column 52 through the first spring 57.

By adopting the above technical solution, the first spring 57 enables the limit pin 54 to be always located in the limit hole 55 without external force, thereby ensuring the limit effect.

Specifically, the upper end of the supporting column 5 is further provided with a limiting ring 56.

Through adopting above-mentioned technical scheme, carry on spacingly through spacing ring 56 to top cap 4, ensure that gland 53 can compress tightly top cap 4.

Example 2

The present embodiment is different from embodiment 1 in that: specifically, two ends of the protective cover 3 are respectively provided with a pressing block 7, the base 1 and the top cover 4 are respectively provided with a containing groove 41 corresponding to the pressing block 7, and a locking mechanism 8 for fixing the pressing block 7 is arranged inside the containing groove 41.

Through adopting above-mentioned technical scheme, realize being connected of protective cover 3 and base 1 and top cap 4 through locking mechanism 8.

Specifically, the locking mechanism 8 includes a guide rod 83, the guide rod 83 is installed inside the accommodating groove 41, a fixture block 81 slides on the guide rod 83, the fixture block 81 is of an L-shaped structure, one side of the top end of the fixture block 81 is of an inclined plane structure, one side of the fixture block 81 is provided with a second spring 82, the second spring 82 is sleeved on the guide rod 83, and the press block 7 is provided with a clamping groove 71 corresponding to the fixture block 81.

By adopting the technical scheme, the protective cover 3 is matched with the clamping groove 71 through the clamping block 81, so that the protective cover 3 can be conveniently and quickly assembled and disassembled.

Specifically, the latch 81 on the left and right sides of the base 1 and the top cover 4 are oppositely arranged.

By adopting the technical scheme, the fixing effect on the protective cover 3 is ensured.

Example 3

The present embodiment is different from embodiment 1 in that: specifically, two ends of the pressing block 7 are respectively provided with a positioning hole 72, and the base 1 and the top cover 4 are respectively provided with a positioning column 42 corresponding to the positioning hole 72.

Through adopting above-mentioned technical scheme, fix a position through reference column 42 and the cooperation of locating hole 72 to be convenient for protective cover 3's quick installation.

To sum up, the utility model discloses an insert post 52 and insert in jack 51, spacing pin 54 and spacing hole 55 cooperation are spacing, and gland 53 presses the top of top cap 4 and realizes the connection of top cap 4 and support column 5, when dismantling, only need press spacing pin 54 inwards to make it separate with spacing hole 55 and can extract gland 53 and insert post 52 to the convenience is to the dismantlement of top cap 4, and does not influence and installs the use once more; the utility model can protect the electrode plate 6 through the arrangement of the protective cover 3, and can also compress the electrode plate 6 to make the electrode plate 6 contact with the extreme of the battery cell 2, thereby avoiding welding the electrode plate 6 with the extreme of the battery cell 2; the utility model discloses protective cover 3 realizes the installation through fixture block 81 and draw-in groove 71 cooperation to the quick assembly disassembly of protective cover 3 of being convenient for.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a lithium cell package convenient to split which characterized in that: including the same base of structure and top cap, wherein, the top cap setting is in the top of base, and the base is connected through the support column respectively with four corners of top cap, and the upper end of support column is equipped with and is used for being connected just convenient to detach's stop gear with the top cap, is equipped with a plurality of electricity core between base and the top cap, and the outside of base and top cap is equipped with the electrode slice that is used for being connected with the extreme contact of electricity core respectively, and the outside of electrode slice is equipped with the protective cover.

2. The lithium battery pack convenient to disassemble as claimed in claim 1, wherein: stop gear includes the gland, and the below of gland is equipped with inserts the post, and the upper end of support column is equipped with and inserts the corresponding jack of post, and the upper end of support column is equipped with the spacing hole with the jack intercommunication, inserts and is equipped with the spacer pin corresponding with spacing hole on the post.

3. The lithium battery pack convenient to disassemble as claimed in claim 2, wherein: the inserting column is provided with a sliding groove, the limiting pin is embedded in the sliding groove and is of a T-shaped structure, and one end, located in the sliding groove, of the limiting pin is connected with the inserting column through a first spring.

4. The lithium battery pack convenient to disassemble as claimed in claim 2, wherein: the upper end of the support column is also provided with a limit ring.

5. The lithium battery pack convenient to disassemble as claimed in claim 1, wherein: the both ends of protective cover are equipped with the briquetting respectively, are equipped with the holding tank corresponding with the briquetting on base and the top cap respectively, and the inside of holding tank is equipped with the locking mechanism who is used for fixed briquetting.

6. The lithium battery pack convenient to disassemble as claimed in claim 5, wherein: the locking mechanism comprises a guide rod, the guide rod is installed inside the containing groove, a clamping block slides on the guide rod, a second spring is arranged on one side of the clamping block, and a clamping groove corresponding to the clamping block is formed in the clamping block.

7. The lithium battery pack convenient to disassemble as claimed in claim 5, wherein: the two ends of the pressing block are respectively provided with a positioning hole, and the base and the top cover are respectively provided with a positioning column corresponding to the positioning hole.