CN217740606U - End socket for battery corner seal - Google Patents
End socket for battery corner seal Download PDFInfo
- Publication number
- CN217740606U CN217740606U CN202220378075.3U CN202220378075U CN217740606U CN 217740606 U CN217740606 U CN 217740606U CN 202220378075 U CN202220378075 U CN 202220378075U CN 217740606 U CN217740606 U CN 217740606U
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- CN
- China
- Prior art keywords
- seal
- battery
- angle
- sealing surface
- groove
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000007789 sealing Methods 0.000 claims abstract description 43
- 238000004806 packaging method and process Methods 0.000 claims abstract description 18
- 238000005538 encapsulation Methods 0.000 abstract description 18
- 239000003292 glue Substances 0.000 abstract description 11
- 238000002844 melting Methods 0.000 abstract description 6
- 230000008018 melting Effects 0.000 abstract description 6
- 229910052782 aluminium Inorganic materials 0.000 abstract description 3
- 239000012528 membrane Substances 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 229910001416 lithium ion Inorganic materials 0.000 description 2
- 238000012858 packaging process Methods 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Images
Classifications
-
- 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
Landscapes
- Sealing Battery Cases Or Jackets (AREA)
Abstract
The utility model discloses a head for battery angle seals, include: the packaging body comprises a packaging part, a heat sealing surface is arranged on the packaging part, a downward concave avoiding groove is formed in the packaging part on the heat sealing surface, and the avoiding groove is used for preventing the overlapping area of the battery corner seal and the side seal from contacting with the heat sealing surface; through the setting of dodging the groove, dodge the effectual encapsulation portion that makes of groove and be formed with the region of undercut on the hot sealing surface, during the encapsulation, can effectually prevent overlapping region and the hot sealing surface contact of battery angle seal and side seal to prevent that the overlapping region of battery angle seal and side seal from appearing sealing, reduce angle seal and side seal overlapping region plastic-aluminum membrane melting, avoid the angle position to form crowded glue with the side seal melting, promote product appearance goodness, promote electric core quality.
Description
Technical Field
The utility model relates to a battery and battery encapsulation technical field specifically are a head for battery angle seals
Background
With the rapid popularization of 3C digital products and electric automobiles, the consumption demand of lithium ion cells is increasing day by day, but the lithium ion production and manufacturing process is complex, the process is simplified and combined, the production efficiency is improved, and the production cost is reduced.
At present, after the battery core is pre-sealed at the corner position, the overlapping area of the side seal and the corner seal is easily over-sealed, so that the phenomenon of glue extruding dent and glue extruding cracking is formed at the overlapping area.
SUMMERY OF THE UTILITY MODEL
The embodiment of the application provides a head for battery angle is sealed, has solved among the prior art angle position and has sealed the back in advance, and the overlapping region of electric core side seal and angle seal appears crossing sealed technical problem easily, and the effectual overlapping region and the hot sealing surface that prevent battery angle seal and side seal contact to it is sealed to prevent that the overlapping region of battery angle seal and side seal from appearing crossing.
In order to realize the purpose, the utility model adopts the following technical scheme:
a header for a battery corner seal, comprising: the packaging body comprises a packaging part, a heat sealing surface is arranged on the packaging part, the packaging part is positioned on the heat sealing surface and is provided with an avoidance groove which is concave downwards, and the avoidance groove is used for preventing the overlapping area of the battery corner seal and the side seal from contacting with the heat sealing surface.
An improvement that is used for head of battery angle to seal, the width of dodging the groove is 0.5 to 2mm.
An improvement that is arranged in head of battery angle to seal, the shape of dodging the groove is one in T type, cross, the L type.
An improvement that is used for head of battery angle to seal, dodge the groove with at least a lateral wall intercommunication of encapsulation portion.
A improvement that is used for head of battery angle to seal, lie in on the hot sealing surface keep away at least one side in groove and be provided with the heat-seal district.
A improvement that is used for head of battery angle to seal, the width in heat-seal district is 0.5 to 3mm.
A improvement that is used for head of battery angle to seal, encapsulation portion perpendicular to be formed with the R angle between two adjacent perpendiculars in heat-seal district, the upper end edge at R angle with the edge connection in heat-seal district.
A improvement that is used for head of battery angle to seal, encapsulation position in the hot sealing surface still is provided with the recess.
A improvement that is used for head of battery angle to seal, the encapsulation body still includes the installation department, encapsulation portion set up in on the installation department.
A improvement that is used for head of battery angle to seal, the four corners department of installation department is provided with the mounting hole.
Compared with the prior art, the utility model discloses the beneficial effect who gains does:
the utility model provides a head for battery angle is sealed, through the setting of dodging the groove, it is formed with the region of undercut on the heat-seal face to dodge the effectual encapsulation portion that makes in groove, during the encapsulation, can effectually prevent battery angle seal and the overlapping region and the heat-seal face contact of side seal, thereby prevent that the overlapping region of battery angle seal and side seal from appearing the overseal, reduce the angle seal and overlap the regional plastic-aluminum membrane melting of side seal, avoid the angle position to form crowded glue with the side seal melting, promote product appearance goodness, promote the battery quality.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, 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 exercise.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a side view of the present invention.
Fig. 3 is a top view of the present invention.
Reference numerals are as follows: 1. a package body; 2. a packaging section; 3. heat sealing; 4. an avoidance groove; 5. a heat seal zone; 6. an R angle; 7. a groove; 8. an installation part; 9. mounting holes; a. the width of the groove is avoided; b. width of the heat seal land.
Detailed Description
The technical solutions in the embodiments of the present invention will be described below clearly and completely, and it should be apparent that the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Example one
Referring to fig. 1 to 3, a seal head for a battery corner seal includes a package body 1, the package body 1 includes a package portion 2, a heat sealing surface 3 is disposed on the package portion 2, a downward-concave avoiding groove 4 is formed on the heat sealing surface 3 of the package portion 2, and the avoiding groove 4 is used for preventing an overlapping area of the battery corner seal and a side seal from contacting the heat sealing surface 3.
Compared with the prior art, the utility model relates to a head for battery angle is sealed, through the setting of dodging groove 4, dodge 4 effectual messenger encapsulation portion 2 of groove and be located the region that is formed with the undercut on the hot sealing surface 3, during the encapsulation, can effectually prevent that the overlapping region of battery angle seal and side seal from contacting with hot sealing surface 3, thereby prevent that the overlapping region of battery angle seal and side seal from appearing crossing sealing, reduce the angle seal and side seal overlapping region plastic-aluminum membrane and melt, avoid the angle position to form crowded glue with the side seal melting, promote product appearance goodness, promote the battery quality.
In the embodiment, the width a of the avoidance groove 4 is 0.5 to 2mm; when the width a of the avoidance groove 4 is set to be 0.5 to 2mm, the width a can be set according to the size of the overlapping area of the battery corner seal and the side seal when in use, such as 0.5mm, 0.55mm, 0.6mm, 0.7mm, 0.75mm, 0.8mm, 0.85mm, 0.1mm, 0.15mm, 0.17mm, 0.19mm and 2mm.
In the present embodiment, the shape of the avoidance groove 4 is one of a T-shape, a cross-shape, and an L-shape; the shape of the avoiding groove 4 is one of a T shape, a cross shape and an L shape, so that the avoiding groove can be arranged according to actual needs when in use.
In the present embodiment, the escape groove 4 communicates with at least one side wall of the enclosure portion 2; through avoiding groove 4 and at least one lateral wall intercommunication of encapsulation portion 2, effectual supplementary groove 4 of avoiding prevents that the overlapping region of battery angle seal and side seal from contacting with hot sealing surface 3 when the encapsulation to prevent that the overlapping region of battery angle seal and side seal from appearing sealing, avoid the angle position and side seal melting to form crowded glue.
In this embodiment, heat-seal sealing surface 3 is provided with heat-seal sealing region 5 on at least one side of avoidance groove 4; lead to many heat-seal district 5's setting, during the encapsulation, seal the region through heat-seal district 5 to the angle of battery and seal, the effectual realization seals the angle of battery, in the use, can set up the quantity in heat-seal district 5 according to actual demand.
In the embodiment, the width b of the heat sealing area 5 is 0.5 to 3mm; the width b of the heat sealing area 5 is set to be 0.5 to 3.5mm, and the width b of the heat sealing area 5 is set to be 0.5mm, 0.8mm, 1mm, 1.2mm, 1.5mm, 2mm, 2.5mm, 2.6mm, 2.8mm and 3mm, and can be set according to actual requirements in the using process.
It should be noted that, in the use process, a glue extruding space of 0.5 to 2mm needs to be reserved for glue extruding in the heat sealing area 5, so that glue overflowing filling is facilitated, the problem that glue overflowing at the joint part affects the quality of the battery is avoided, and in actual operation, the glue extruding space can be set according to actual requirements.
In the present embodiment, the sealing portion 2 has an R-angle 6 formed between two adjacent vertical planes perpendicular to the heat-seal land 5, and the upper end edge of the R-angle 6 is connected to the edge of the heat-seal land 5; through the arrangement of the R angle 6, the shape of the R angle 6 is matched with that of the bottom edge corner of the battery, and in the packaging process, the R angle 6 is abutted against the bottom edge corner of the battery, so that the battery is effectively fixed in the packaging process.
In this embodiment, the sealing portion 2 is further provided with a groove 7 on the heat sealing surface 3; through the arrangement of the groove 7, during packaging, a gap is formed between the heat sealing surfaces 3 of the two seal heads of the groove 7, so that the over-sealing is effectively prevented during packaging.
In the present embodiment, the package body 1 further includes a mounting portion 8, and the package portion 2 is disposed on the mounting portion 8; through the setting of installation department 8, encapsulation portion 2 sets up on installation department 8, and the effectual structure to the head sets up, realizes the encapsulation of head to the battery.
In the present embodiment, the four corners of the mounting portion 8 are provided with mounting holes 9; through the setting of mounting hole 9, mounting hole 9 sets up in the four corners department of installation department 8, and when using, installation department 8 passes through mounting hole 9 and installs in the encapsulation setting, and effectual realization is to the installation of head.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Claims (10)
1. A head for a battery corner seal, comprising:
the packaging structure comprises a packaging body (1), wherein the packaging body (1) comprises a packaging part (2), a heat sealing surface (3) is arranged on the packaging part (2), the packaging part (2) is located on the heat sealing surface (3) and is provided with a downward sunken avoiding groove (4), and the avoiding groove (4) is used for preventing the overlapping region of the battery corner seal and the side seal from contacting with the heat sealing surface (3).
2. A sealing head for a battery corner seal according to claim 1, characterized in that the width (a) of the avoidance groove (4) is 0.5 to 2mm.
3. A header for a battery angle seal according to claim 1, characterized in that the shape of the evasion groove (4) is one of T-shaped, cross-shaped and L-shaped.
4. A sealing head for a battery corner seal according to claim 1, characterized in that the avoidance groove (4) communicates with at least one side wall of the enclosure (2).
5. A header for a battery corner seal according to claim 1, characterized in that the heat sealing surface (3) is provided with a heat sealing area (5) on at least one side of the avoiding groove (4).
6. A sealing head for a battery corner seal according to claim 5, characterized in that the width (b) of the heat sealing area (5) is 0.5 to 3mm.
7. A header for a battery corner seal according to claim 5, characterized in that an R-angle (6) is formed between two adjacent vertical planes of the packaging part (2) perpendicular to the heat-seal land (5), and the upper end edge of the R-angle (6) is connected with the edge of the heat-seal land (5).
8. A header for a battery corner seal according to claim 1, characterized in that the sealing portion (2) is further provided with a groove (7) at the heat sealing surface (3).
9. A header for a battery corner seal according to claim 1, characterized in that the package body (1) further comprises a mounting portion (8), the package portion (2) being disposed on the mounting portion (8).
10. A header for a battery angle seal according to claim 9, characterized in that the mounting portion (8) is provided with mounting holes (9) at the four corners.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220378075.3U CN217740606U (en) | 2022-02-23 | 2022-02-23 | End socket for battery corner seal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220378075.3U CN217740606U (en) | 2022-02-23 | 2022-02-23 | End socket for battery corner seal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217740606U true CN217740606U (en) | 2022-11-04 |
Family
ID=83816382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220378075.3U Active CN217740606U (en) | 2022-02-23 | 2022-02-23 | End socket for battery corner seal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217740606U (en) |
-
2022
- 2022-02-23 CN CN202220378075.3U patent/CN217740606U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A head for battery corner sealing Granted publication date: 20221104 Pledgee: Agricultural Bank of China Limited Zhuzhou branch Pledgor: HUNAN LIFANG NEW ENERGY SCIENCE & TECHNOLOGY Co.,Ltd. Registration number: Y2024980042821 |