CN217114509U - Cylinder lithium cell closing device - Google Patents
Cylinder lithium cell closing device Download PDFInfo
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- CN217114509U CN217114509U CN202220689410.1U CN202220689410U CN217114509U CN 217114509 U CN217114509 U CN 217114509U CN 202220689410 U CN202220689410 U CN 202220689410U CN 217114509 U CN217114509 U CN 217114509U
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- Prior art keywords
- wall
- groove
- battery body
- fixing
- battery
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- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 34
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 34
- 238000007789 sealing Methods 0.000 claims abstract description 25
- 230000006978 adaptation Effects 0.000 abstract 1
- 210000004027 cell Anatomy 0.000 description 5
- 210000005056 cell body Anatomy 0.000 description 5
- QHGJSLXSVXVKHZ-UHFFFAOYSA-N dilithium;dioxido(dioxo)manganese Chemical compound [Li+].[Li+].[O-][Mn]([O-])(=O)=O QHGJSLXSVXVKHZ-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000002421 cell wall Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model discloses a cylinder lithium cell sealing device includes: the battery body, the battery body inside wall are equipped with circular through groove, just circular through groove link up to battery body outer wall top, just the battery body top is equipped with first fixed plate, just first fixed plate outer wall bottom is equipped with the connecting piece, battery body outer wall top be equipped with the spread groove of connecting piece looks adaptation, just first fixed plate outer wall both sides are equipped with first mounting respectively, just first mounting inside wall is equipped with first spout, first spout inside wall is equipped with first slider, just first slider outer wall top is equipped with first splint, just first splint outer wall inboard is equipped with first double-layered groove, and this kind of cylinder lithium cell closing device can improve the leakproofness of whole battery on sealing, and improves whole battery when taking place the electric leakage accident to holistic protection nature.
Description
Technical Field
The utility model relates to a cylinder lithium cell technical field specifically is a cylinder lithium cell closing device.
Background
The cylindrical lithium battery is divided into lithium cobaltate, lithium manganate and ternary materials, the batteries of the three material systems have different advantages, and the batteries are widely applied to: notebook computers, digital cameras, lighting lamps, toy products, electric tools, portable mobile energy sources and the like.
As described above, the conventional cylindrical lithium battery is divided into lithium cobaltate, lithium manganate and ternary materials, and these are combined to form the cylindrical lithium battery, and the whole cylindrical lithium battery has a wide application range, but because the whole sealing tightness of the cylindrical lithium battery formed by the materials is lacked, the whole cylindrical lithium battery directly has the overall safety when the battery body is used, and the practicability of the whole device is reduced.
SUMMERY OF THE UTILITY MODEL
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the invention.
The present invention has been made in view of the above and/or other problems that exist in the lack of sealability of the prior art seals.
Therefore, the utility model aims at providing a cylinder lithium cell closing device can improve the leakproofness of whole battery on sealing, and improves whole battery when taking place the electric leakage accident when holistic protectiveness.
For solving the technical problem, according to the utility model discloses an aspect, the utility model provides a following technical scheme:
a cylinder lithium cell closing device, it includes:
the battery comprises a battery body, wherein a circular through groove is formed in the inner side wall of the battery body, the circular through groove penetrates to the top of the outer wall of the battery body, a first fixing plate is arranged at the top of the battery body, a connecting piece is arranged at the bottom of the outer wall of the first fixing plate, a connecting groove matched with the connecting piece is formed in the top of the outer wall of the battery body, first fixing pieces are arranged on two sides of the outer wall of the first fixing plate respectively, a first sliding groove is formed in the inner side wall of each first fixing piece, a first sliding block is arranged on the inner side wall of each first sliding groove, a first clamping plate is arranged at the top of the outer wall of each first sliding block, and a first clamping groove is formed in the inner side of the outer wall of each first clamping plate;
as a preferred embodiment of the sealing device for a cylindrical lithium battery of the present invention, the top and the bottom of the outer ring of the battery body are respectively provided with a fixing groove, and two sides of the outer wall of the fixing groove are respectively provided with a second fixing plate, the front side of the outer wall of the second fixing plate is provided with a second clamping plate adapted to the fixing groove, and the inner side of the outer wall of the second clamping plate is provided with a second clamping groove;
as a preferred embodiment of the sealing device for a cylindrical lithium battery of the present invention, a second sliding groove is disposed inside the outer wall of the second fixing plate, a second slider is disposed on the inner side wall of the second sliding groove, a second fixing member is disposed on the top of the outer wall of the second slider, a third sliding groove is disposed on the inner side wall of the second fixing member, and a third slider is disposed on the inner side wall of the third sliding groove;
as a preferable scheme of the sealing device for the cylindrical lithium battery of the present invention, a third clamping plate is disposed on the top of the outer wall of the third slider, a third fixing plate is disposed on the top of the outer wall of the second fixing member, and a rectangular through groove is disposed on the inner side wall of the third fixing plate;
as a preferred embodiment of the sealing device for a cylindrical lithium battery of the present invention, wherein, both sides of the inner wall of the rectangular through groove are respectively provided with a fourth sliding groove, and the inner wall of the rectangular through groove is provided with a stretching plate, and both sides of the outer wall of the stretching plate are respectively provided with a fourth sliding block adapted to the fourth sliding groove and connected with each other;
as a preferable scheme of the sealing device for the cylindrical lithium battery of the present invention, a fourth clamping plate is disposed at the front side of the outer wall of the stretching plate, and a third clamping groove is disposed at the top of the outer wall of the fourth clamping plate and is located at two sides of the outer wall of the battery body;
compared with the prior art, the utility model discloses the beneficial effect who has is:
1. the utility model discloses a cell body, including cell body, first fixed plate, connecting piece, first splint inside wall and second splint inside wall, cell body outer wall top is provided with first fixed plate, just first fixed plate outer wall bottom be equipped with the connecting piece with cell body outer wall top is equipped with spread groove interconnect, just first fixed plate outer wall bottom is equipped with first splint, and it is artifical can through with to set up above the connecting piece of first fixed plate bottom is aimed at the spread groove interconnect at cell body outer wall top, and the rethread slides first splint that first mounting bottom was equipped with, first splint slide and are in through the first slider that the bottom is connected the slip of first spout inside wall drives wholly, until the first double-layered groove of first splint inside wall is fixed completely cell body outer wall both sides.
2. Two sides of the outer wall of the battery body are respectively provided with a second fixing plate, the bottom of the outer wall of the second fixing plate is provided with a second fixing piece, and the bottom of the outer wall of the second fixing piece is provided with a third clamping plate, and the inner side wall of the third clamping plate is provided with an insulating sleeve, the insulating sleeve can prevent the danger of electric leakage of the battery body and further improve the safety, after the insulating sleeve is fixed on the inner side wall of the third clamping plate, the insulating sleeve is provided for the stretching plate arranged on the inner side wall of the third fixing plate of the outer wall to slide inwards until the fourth clamping plate arranged on the top of the outer wall of the stretching plate touches the insulating sleeve and pushes the insulating sleeve inwards to drive the second sliding block at the bottom of the second fixing piece at the top to slide on the inner side wall of the second sliding groove and drive the whole body until the insulating sleeve is completely fixed on two sides of the outer wall of the battery body through the fourth clamping plate.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor. Wherein:
fig. 1 is a schematic structural view of a cylindrical lithium battery sealing device of the present invention;
fig. 2 is a schematic view of the connection structure of the sealing device for cylindrical lithium battery of the present invention shown in fig. 1;
fig. 3 is a schematic structural view of the first fixing member of fig. 1 of the sealing device for a cylindrical lithium battery according to the present invention;
fig. 4 is a schematic structural view of the second fixing member of the sealing device of the cylindrical lithium battery of fig. 1 of the present invention.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings.
Next, the present invention will be described in detail with reference to the schematic drawings, and in the detailed description of the embodiments of the present invention, for convenience of explanation, the sectional view showing the device structure will not be enlarged partially according to the general scale, and the schematic drawings are only examples, and should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.
In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
Fig. 1-4 show a sealing device for a cylindrical lithium battery, which can improve the sealing performance of the whole battery on the sealing and the protection performance of the whole battery against electric leakage accident, please refer to fig. 1-4, which includes: a battery body 100.
A battery body 100, wherein a circular through groove 100a is formed in an inner side wall of the battery body 100, the circular through groove 100a penetrates to the top of an outer wall of the battery body 100, a first fixing plate 110 is arranged at the top of the battery body 100, a connecting member 110a is arranged at the bottom of the outer wall of the first fixing plate 110, a connecting groove 100b matched with the connecting member 110a is formed in the top of the outer wall of the battery body 100, first fixing members 120 are respectively arranged on two sides of the outer wall of the first fixing plate 110, a first sliding groove 120a is formed in an inner side wall of each first fixing member 120, a first sliding block 120b is arranged in an inner side wall of each first sliding groove 120a, a first clamping plate 120c is arranged at the top of the outer wall of each first sliding block 120b, first clamping grooves 120d are formed in an inner side wall of each first clamping plate 120c, fixing grooves 100c are respectively formed in the top and the bottom of an outer ring of the battery body 100 in this embodiment, and second fixing plates 130 are respectively arranged on two sides of the outer wall of each fixing groove 100c, a second clamping plate 130a adapted to the fixing groove 100c is disposed on the front side of the outer wall of the second fixing plate 130, a second clamping groove 130b is disposed on the inner side of the outer wall of the second clamping plate 130a, a second sliding groove 130c is disposed on the inner side of the outer wall of the second fixing plate 130, a second sliding block 130d is disposed on the inner side wall of the second sliding groove 130c, a second fixing member 140 is disposed on the top of the outer wall of the second sliding block 130d, a third sliding groove 140a is disposed on the inner side wall of the second fixing member 140, a third sliding block 140b is disposed on the inner side wall of the third sliding groove 140a, a third clamping plate 140c is disposed on the top of the outer wall of the third sliding block 140b, a third fixing plate 150 is disposed on the top of the outer wall of the second fixing member 140, a rectangular through groove 150a is disposed on the inner side wall of the third fixing plate 150, fourth sliding grooves 150b are disposed on both sides of the inner wall of the rectangular through groove 150a, and a stretching plates 160 are disposed on the inner side wall of the rectangular through groove 150a, and the two sides of the outer wall of the stretching plate 160 are respectively provided with a fourth slider 160a matched with the fourth sliding groove 150b and connected with each other, the front side of the outer wall of the stretching plate 160 is provided with a fourth clamping plate 160b, the top of the outer wall of the fourth clamping plate 160b is provided with a third clamping groove 160c, and the third clamping groove 160c is positioned on the two sides of the outer wall of the battery body 100.
With reference to fig. 1-3, a sealing device for a cylindrical lithium battery, which can improve the sealing performance of the whole battery on the seal and the protection performance of the whole battery on the whole when an electric leakage accident occurs, has the following operations: the top of the outer wall of the battery body 100 is provided with a first fixing plate 110, the bottom of the outer wall of the first fixing plate 110 is provided with a connecting piece 110a, the top of the outer wall of the battery body 100 is provided with a connecting groove 100b, the bottom of the outer wall of the first fixing plate 110 is provided with a first clamping plate 110b, the connecting piece 110a at the bottom of the first fixing plate 110 is aligned with the connecting groove 100b at the top of the outer wall of the battery body 100 to be connected, and then the first clamping plate 120c arranged at the bottom of the first fixing member 120 slides through a first sliding block 120b connected at the bottom to slide on the inner side wall of the first sliding groove 120a and drive the whole body until the first clamping groove 120d on the inner side wall of the first clamping plate 120c is completely fixed at two sides of the outer wall of the battery body 100.
With reference to fig. 4, a cylinder lithium battery sealing device can improve the leakproofness of whole battery on sealing, and improves whole battery to holistic protectiveness when the electric leakage accident takes place, is different from the above-mentioned embodiment: the two sides of the outer wall of the battery body 100 are respectively provided with a second fixing plate 130, and the bottom of the outer wall of the second fixing plate 130 is provided with a second fixing member 140, and a third clamping plate 140c is arranged at the bottom of the outer wall of the second fixing member 140, and an insulating sleeve is arranged on the inner side wall of the third clamping plate 140c, the insulating sheathing can prevent the battery body 100 from having a risk of electric leakage, and further improve safety, after the insulating sleeve is fixed on the inner side wall of the third clamping plate 140c, the stretching plate 160 provided on the inner side wall of the third fixing plate 150 provided on the outer wall slides inward until the fourth clamping plate 160b provided on the top of the outer wall of the stretching plate 160 touches the insulating sleeve and pushes the insulating sleeve inward to slide and drive the second sliding block 130d at the bottom of the second fixing member 140 at the top to slide on the inner side wall of the second sliding groove 130c and drive the whole body until the insulating sleeve is completely fixed on both sides of the outer wall of the battery body 100 through the fourth clamping plate 160 b.
While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the non-exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (6)
1. The utility model provides a cylinder lithium cell closing device which characterized in that includes:
a battery body (100), wherein a circular through groove (100a) is arranged on the inner side wall of the battery body (100), and the circular through groove (100a) is communicated to the top of the outer wall of the battery body (100), a first fixing plate (110) is arranged at the top of the battery body (100), a connecting piece (110a) is arranged at the bottom of the outer wall of the first fixing plate (110), the top of the outer wall of the battery body (100) is provided with a connecting groove (100b) matched with the connecting piece (110a), and both sides of the outer wall of the first fixing plate (110) are respectively provided with a first fixing piece (120), and the inner side wall of the first fixed part (120) is provided with a first sliding chute (120a), the inner side wall of the first sliding chute (120a) is provided with a first sliding block (120b), and the top of the outer wall of the first sliding block (120b) is provided with a first clamping plate (120c), and the inner side of the outer wall of the first clamping plate (120c) is provided with a first clamping groove (120 d).
2. The cylindrical lithium battery sealing device according to claim 1, wherein the top and the bottom of the outer ring of the battery body (100) are respectively provided with a fixing groove (100c), and two sides of the outer wall of the fixing groove (100c) are respectively provided with a second fixing plate (130), the front side of the outer wall of the second fixing plate (130) is provided with a second clamping plate (130a) matched with the fixing groove (100c), and the inner side of the outer wall of the second clamping plate (130a) is provided with a second clamping groove (130 b).
3. The sealing device for the cylindrical lithium battery as claimed in claim 2, wherein a second sliding groove (130c) is formed inside the outer wall of the second fixing plate (130), a second sliding block (130d) is formed inside the inner side wall of the second sliding groove (130c), a second fixing member (140) is formed on the top of the outer wall of the second sliding block (130d), a third sliding groove (140a) is formed inside the inner side wall of the second fixing member (140), and a third sliding block (140b) is formed inside the inner side wall of the third sliding groove (140 a).
4. The cylindrical lithium battery sealing device of claim 3, wherein a third clamping plate (140c) is arranged on the top of the outer wall of the third sliding block (140b), a third fixing plate (150) is arranged on the top of the outer wall of the second fixing member (140), and a rectangular through groove (150a) is formed in the inner side wall of the third fixing plate (150).
5. The sealing device for the cylindrical lithium battery as claimed in claim 4, wherein the rectangular through groove (150a) is provided with fourth sliding grooves (150b) on two sides of the inner wall thereof, the rectangular through groove (150a) is provided with stretching plates (160) on the inner side wall thereof, and the stretching plates (160) are provided with fourth sliding blocks (160a) on two sides of the outer wall thereof, the fourth sliding blocks being adapted to the fourth sliding grooves (150b) and being connected to each other.
6. The cylindrical lithium battery sealing device of claim 5, wherein a fourth clamping plate (160b) is arranged at the front side of the outer wall of the stretching plate (160), a third clamping groove (160c) is arranged at the top of the outer wall of the fourth clamping plate (160b), and the third clamping groove (160c) is positioned at two sides of the outer wall of the battery body (100).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220689410.1U CN217114509U (en) | 2022-03-28 | 2022-03-28 | Cylinder lithium cell closing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220689410.1U CN217114509U (en) | 2022-03-28 | 2022-03-28 | Cylinder lithium cell closing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217114509U true CN217114509U (en) | 2022-08-02 |
Family
ID=82604739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220689410.1U Active CN217114509U (en) | 2022-03-28 | 2022-03-28 | Cylinder lithium cell closing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217114509U (en) |
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- 2022-03-28 CN CN202220689410.1U patent/CN217114509U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240613 Address after: No. 69 Pengju Avenue, Shayang County, Jingmen City, Hubei Province, 448200 Patentee after: Hubei Deyu Investment Holding Co.,Ltd. Country or region after: China Address before: 516200 Baishui group, Shiwei village, Sanhe sub district office, Huiyang District, Huizhou City, Guangdong Province Patentee before: Huizhou Deyi new energy Co.,Ltd. Country or region before: China |