CN210628349U - Scalable lithium ion battery utmost point ear protective sheath that can regulate and control - Google Patents
Scalable lithium ion battery utmost point ear protective sheath that can regulate and control Download PDFInfo
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- CN210628349U CN210628349U CN201921032763.9U CN201921032763U CN210628349U CN 210628349 U CN210628349 U CN 210628349U CN 201921032763 U CN201921032763 U CN 201921032763U CN 210628349 U CN210628349 U CN 210628349U
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- film
- telescopic rod
- lithium ion
- ion battery
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
The utility model provides a scalable lithium ion battery utmost point ear protective sheath that can regulate and control, include: two tab insulation sleeves and a telescopic rod; the two tab insulation sleeves are respectively arranged at two ends of the telescopic rod, and the distance between the two tab insulation sleeves is adjusted along with the expansion and contraction of the telescopic rod; the tab insulating sleeve comprises a first insulating film, a second insulating film and a connecting film, two groups of first clamping pieces are arranged on the first insulating film, two opposite sides of the second insulating film are provided with extension belts extending outwards, and the two extension belts are positioned on the same straight line parallel to the telescopic rod in an extension state; each extension belt is provided with a group of second clamping pieces matched with the first clamping pieces. The utility model provides a scalable lithium ion battery utmost point ear protective sheath that can regulate and control can compatible multiple model utmost point ear insulating cover, brings very big facility to lithium ion battery production and transportation.
Description
Technical Field
The utility model relates to a lithium ion battery technical field especially relates to a scalable lithium ion battery utmost point ear protective sheath that can regulate and control.
Background
As the most commercialized lithium ion battery in the current market, the lithium ion battery is widely applied to an automobile power energy supply system due to the characteristics of high energy density, high cycle and the like. Particularly, the square-shell lithium ion battery has simple and efficient packaging mode and less energy density loss after being assembled due to the structural characteristics of the square-shell lithium ion battery, so that the square lithium ion battery is widely adopted in the automobile power battery. When the square-shell battery is transported, the situation that the battery tabs collide with each other to generate ignition and short circuit easily occurs, and the battery is damaged. The pole lug insulating sleeve can effectively avoid the occurrence of the situation.
SUMMERY OF THE UTILITY MODEL
Based on the technical problem that the background art exists, the utility model provides a scalable lithium ion battery utmost point ear protective sheath that can regulate and control.
The utility model provides a scalable lithium ion battery utmost point ear protective sheath that can regulate and control, include: two tab insulation sleeves and a telescopic rod;
the two tab insulation sleeves are respectively arranged at two ends of the telescopic rod, and the distance between the two tab insulation sleeves is adjusted along with the expansion and contraction of the telescopic rod;
the tab insulating sleeve comprises a first insulating film, a second insulating film and a connecting film, the connecting film is connected with the telescopic rod, and the first insulating film and the second insulating film are both connected with the connecting film; the first insulating film and the second insulating film are positioned on two opposite sides of the telescopic rod and positioned on the same side of the connecting film, and the plane of the first insulating film and the plane of the second insulating film intersect on the other side of the connecting film and are parallel to a straight line of the telescopic rod;
two groups of first clamping pieces are arranged on the first insulating film, two opposite sides of the second insulating film are provided with extension belts extending outwards, and the two extension belts are positioned on the same straight line parallel to the telescopic rod in a stretching state; each extension belt is provided with a group of second clamping pieces matched with the first clamping pieces.
Preferably, each group of the first clamping pieces comprises a plurality of clamping nails arranged on a straight line; each group of second clamping pieces comprises a plurality of buckles.
Preferably, a plurality of positioning columns are respectively arranged at two ends of the telescopic rod, and positioning holes matched with the positioning columns are arranged on the connecting film; the connecting film is installed on the telescopic rod through the clamping of the positioning hole and the positioning column.
Preferably, the first insulating film, the second insulating film, and the connection film are each a PE film.
Preferably, the extension strip is a PE film.
Preferably, the first insulating film, the second insulating film, and the connection film are integrally formed.
Preferably, the extension band and the tab insulating sleeve are integrally formed.
The utility model provides a telescopic and adjustable lithium ion battery tab protecting sleeve, which can adjust the distance between two tab insulating sleeves through a telescopic rod so as to adapt to different tab distances on a battery; the opening width of the lug insulation sleeve in a clamping state can be adjusted through the first clamping piece and the second clamping piece so as to adapt to the width of different lugs.
The utility model provides a scalable lithium ion battery utmost point ear protective sheath that can regulate and control can compatible multiple model utmost point ear insulating cover, brings very big facility to lithium ion battery production and transportation.
Drawings
Fig. 1 is a schematic structural view of a retractable and adjustable lithium ion battery tab protecting sleeve provided by the present invention;
FIG. 2 is an expanded view of FIG. 1;
fig. 3 is an enlarged view of a single tab insulating sleeve;
FIG. 4 is a diagram illustrating the effect of FIG. 1;
fig. 5 is another effect diagram of fig. 1.
The figure is as follows: the device comprises a tab insulating sleeve 1, a first insulating film 1-1, a second insulating film 1-2, a connecting film 1-3, a second clamping piece 1-4, an extension belt 1-5, a first clamping piece 1-6, a positioning hole 1-7, a telescopic rod 2 and a positioning column 2-1.
Detailed Description
Referring to fig. 1, fig. 2, fig. 3, the utility model provides a scalable lithium ion battery utmost point ear protective sheath that can regulate and control, include: two tab insulation covers 1 and telescopic link 2.
Two utmost point ear insulating cover 1 install respectively at the both ends of telescopic link 2, and the distance of two utmost point ear insulating cover 1 is adjusted along with telescopic link 2 is flexible to adapt to the utmost point ear distance of the difference on the different batteries.
The tab insulation sleeve 1 comprises a first insulation film 1-1, a second insulation film 1-2 and a connection film 1-3, wherein the connection film 1-3 is connected with the telescopic rod 2, and the first insulation film 1-1 and the second insulation film 1-2 are both connected with the connection film 1-3. The first insulating film 1-1 and the second insulating film 1-2 are located on opposite sides of the telescopic bar 2 and on the same side of the connection film 1-3, and the plane of the first insulating film 1-1 and the plane of the second insulating film 1-2 intersect on the other side of the connection film 1-3 in a straight line parallel to the telescopic bar 2.
Specifically, in the embodiment, two ends of the telescopic rod 2 are respectively provided with a plurality of positioning columns 2-1, and the connecting film 1-3 is provided with positioning holes 1-7 matched with the positioning columns 2-1. The connecting film 1-3 is arranged on the telescopic rod 2 through the clamping of the positioning hole 1-7 and the positioning column 2-1. So that the distance between the two tab insulating sleeves 1 can be further adjusted by matching the positioning holes 1-7 with the positioning columns 2-1 while the telescopic rod 2 is telescopic.
Specifically, in the present embodiment, the first insulating film 1-1, the second insulating film 1-2, and the connection film 1-3 are each a PE film, and the first insulating film 1-1, the second insulating film 1-2, and the connection film 1-3 are integrally formed.
In this embodiment, two sets of first clips 1-6 are disposed on the first insulating film 1-1, two opposite sides of the second insulating film 1-2 are respectively provided with an extension strip 1-5 extending outwards, and the two extension strips 1-5 are located on the same straight line parallel to the telescopic rod 2 in the extended state. Each extension belt 1-5 is provided with a group of second clamping pieces 1-4 matched with the first clamping pieces 1-6. Therefore, the tab insulating sleeve 1 can realize the cutting sleeve state shown in fig. 1 through the matching of the first clamping piece 1-6 and the second clamping piece 1-4, so that the tab insulating sleeve 1 in the cutting sleeve state covers a battery tab to protect the battery tab.
In the embodiment, the distance between the two tab insulating sleeves 1 can be adjusted through the telescopic rod 2 so as to adapt to different tab distances on the battery; the opening width of the tab insulation sleeve 1 in a cutting sleeve state can be adjusted through the first clamping piece 1-6 and the second clamping piece 1-4 so as to adapt to the widths of different tabs.
In this embodiment, the two extension tapes 1 to 5 are also made of PE film and are integrally formed with the tab insulating sleeve 1.
Specifically, in the present embodiment, each set of the first clip pieces 1 to 6 includes a plurality of staples arranged in a straight line. Each group of the second clamping pieces 1-4 comprises a plurality of buckles so as to adjust the opening width of the tab insulation sleeve 1 in the clamping state through various combinations of the buckles and the staples.
The tab protecting sleeve in the embodiment can be used for two tabs on one battery, as shown in fig. 5; and can also be used for connecting the lugs on different batteries, as shown in figure 4.
The above description is only the specific implementation of the preferred embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can be in the technical scope of the present invention, and according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides a scalable lithium ion battery utmost point ear protective sheath that can regulate and control which characterized in that includes: two tab insulation sleeves (1) and a telescopic rod (2);
the two tab insulating sleeves (1) are respectively arranged at two ends of the telescopic rod (2), and the distance between the two tab insulating sleeves (1) is adjusted along with the expansion and contraction of the telescopic rod (2);
the tab insulation sleeve (1) comprises a first insulation film (1-1), a second insulation film (1-2) and a connection film (1-3), the connection film (1-3) is connected with the telescopic rod (2), and the first insulation film (1-1) and the second insulation film (1-2) are both connected with the connection film (1-3); the first insulating film (1-1) and the second insulating film (1-2) are positioned on two opposite sides of the telescopic rod (2) and positioned on the same side of the connecting film (1-3), and the plane of the first insulating film (1-1) and the plane of the second insulating film (1-2) intersect on the other side of the connecting film (1-3) and are parallel to a straight line of the telescopic rod (2);
two groups of first clamping pieces (1-6) are arranged on the first insulating film (1-1), two opposite sides of the second insulating film (1-2) are respectively provided with an extension belt (1-5) extending outwards, and the two extension belts (1-5) are positioned on the same straight line parallel to the telescopic rod (2) in the extension state; each extension belt (1-5) is provided with a group of second clamping pieces (1-4) matched with the first clamping pieces (1-6).
2. The retractable and controllable lithium ion battery tab protection sleeve as recited in claim 1, characterized in that each set of first clip members (1-6) comprises a plurality of clips arranged in a straight line; each group of second clamping pieces (1-4) comprises a plurality of buckles.
3. The telescopic and controllable lithium ion battery tab protective sleeve according to claim 1, characterized in that a plurality of positioning posts (2-1) are respectively arranged at two ends of the telescopic rod (2), and positioning holes (1-7) matched with the positioning posts (2-1) are arranged on the connecting film (1-3); the connecting film (1-3) is arranged on the telescopic rod (2) through the clamping of the positioning hole (1-7) and the positioning column (2-1).
4. The retractable and controllable lithium ion battery tab protection sleeve as claimed in claim 1, characterized in that the first insulation film (1-1), the second insulation film (1-2) and the connection film (1-3) are made of PE film.
5. The retractable lithium ion battery tab protection sleeve as recited in claim 4, wherein the extension strip (1-5) is made of PE film.
6. The retractable and controllable lithium ion battery tab protection sleeve as claimed in claim 4, characterized in that the first insulation film (1-1), the second insulation film (1-2) and the connecting film (1-3) are integrally formed.
7. The retractable and controllable lithium ion battery tab protection sleeve as claimed in claim 6, characterized in that the extension strip (1-5) is formed integrally with the tab insulation sleeve (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921032763.9U CN210628349U (en) | 2019-07-04 | 2019-07-04 | Scalable lithium ion battery utmost point ear protective sheath that can regulate and control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921032763.9U CN210628349U (en) | 2019-07-04 | 2019-07-04 | Scalable lithium ion battery utmost point ear protective sheath that can regulate and control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210628349U true CN210628349U (en) | 2020-05-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921032763.9U Active CN210628349U (en) | 2019-07-04 | 2019-07-04 | Scalable lithium ion battery utmost point ear protective sheath that can regulate and control |
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| CN (1) | CN210628349U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113437447A (en) * | 2021-06-01 | 2021-09-24 | 海亿新能源扬州有限公司 | Lithium ion battery with bent tab and tab protection accessory |
-
2019
- 2019-07-04 CN CN201921032763.9U patent/CN210628349U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113437447A (en) * | 2021-06-01 | 2021-09-24 | 海亿新能源扬州有限公司 | Lithium ion battery with bent tab and tab protection accessory |
| CN113437447B (en) * | 2021-06-01 | 2023-08-29 | 海亿新能源扬州有限公司 | Lithium ion battery with bending tab and tab protection accessory |
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