CN217903386U - Laminate polymer battery utmost point ear welding frock - Google Patents
Laminate polymer battery utmost point ear welding frock Download PDFInfo
- Publication number
- CN217903386U CN217903386U CN202222097442.5U CN202222097442U CN217903386U CN 217903386 U CN217903386 U CN 217903386U CN 202222097442 U CN202222097442 U CN 202222097442U CN 217903386 U CN217903386 U CN 217903386U
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- Prior art keywords
- utmost point
- point ear
- tray
- layering
- polymer battery
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- 238000003466 welding Methods 0.000 title claims abstract description 54
- 229920000642 polymer Polymers 0.000 title claims abstract description 18
- 230000000694 effects Effects 0.000 claims abstract description 5
- 238000003825 pressing Methods 0.000 claims description 23
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 abstract description 5
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 4
- 230000006872 improvement Effects 0.000 abstract description 3
- 230000000977 initiatory effect Effects 0.000 abstract description 3
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 230000007613 environmental effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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Classifications
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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
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- Connection Of Batteries Or Terminals (AREA)
Abstract
The utility model relates to a technical field of battery, concretely relates to laminate polymer battery utmost point ear welding frock. Set up in the utmost point ear layering at tray middle part including tray and activity, the utmost point ear layering is arranged along tray width direction, both ends are equipped with the pinhole about the utmost point ear layering, the tray middle part left and right sides set firmly with the layering locating pin of pinhole mutually supporting, the utmost point ear layering passes through the layering locating pin with tray clearance fit, the tray left and right sides still is equipped with the handle that compresses tightly that is used for pushing down the utmost point ear layering, run through formula utmost point ear welding notch about being equipped with on the utmost point ear layering. Carry out electric core location with utmost point ear welding mode in traditional laminate polymer battery proof production and improve and utmost point ear compresses tightly the improvement, has avoided the artifical electric core dislocation that makes a design among the welding process that leads to the fact effectively, and the rosin joint and the welding of utmost point ear dislocation and intermediate gap initiation are inclined to one side the problem, have improved welding quality, reduce the wasting of resources.
Description
Technical Field
The utility model relates to a technical field of battery, concretely relates to laminate polymer battery utmost point ear welding frock.
Background
The lithium battery has the advantages of high energy density, high voltage, environmental protection, long service life and simple recovery treatment, can realize quick charging, and is widely applied to industries such as digital home appliances, power tools, energy storage mechanisms and the like. Particularly, in recent years, the contribution of new energy automobiles is more unprecedented. With the emergence of various problems such as the traditional energy crisis, environmental protection and the like, the development of new energy is trending, and batteries, especially power battery technical products applied to the automobile industry, rise rapidly in recent years. The battery PACK is the most important part of new energy electric automobile, and it is by single electric core in groups through the busbar through different series-parallel connection and frame welding become single module, a plurality of modules and electrical system, mechanism system, thermal management system and BMS just constitute a PACK battery PACK, and realize that series-parallel connection just must weld electric core utmost point ear together between the inside electric core of module. The manual proofing is needed before the normal production of the product, the gap and the relative position of the lugs of the two electric cores are not always emphasized in the lug welding process in the conventional manual proofing, and stable positioning is not realized before welding.
The welding frock of current manual proofing does not have the location to electric core and utmost point ear welding position, does not lean on the hard power pressfitting to paste tightly between two electric core utmost point ears, welds partially easily during the welding and bubble production, and the rosin joint causes welding quality not up to standard.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a laminate polymer battery utmost point ear welding frock to prior art's defect, carry out electric core location with utmost point ear welding mode in traditional laminate polymer battery proof production and improve and utmost point ear compresses tightly the improvement, has avoided the artifical electric core dislocation that causes among the welding process that designs a design effectively, and the rosin joint and the welding of utmost point ear dislocation and centre clearance initiation are inclined to the side problem, have improved welding quality, reduce the wasting of resources.
The utility model discloses a laminate polymer battery utmost point ear welding frock, set up in the utmost point ear layering at tray middle part including tray and activity, utmost point ear layering is arranged along tray width direction, both ends are equipped with the pinhole about the utmost point ear layering, the tray middle part left and right sides set firmly with the layering locating pin of pinhole mutually supporting, utmost point ear layering passes through the layering locating pin with tray clearance fit, the tray left and right sides still is equipped with the handle that compresses tightly that is used for pushing down utmost point ear layering, run through formula utmost point ear welding notch about being equipped with on the utmost point ear layering.
It is comparatively preferred, be equipped with the side direction stopper mounting hole that a plurality of groups extend to the middle part from controlling the edge along length direction on the tray, a plurality of side direction stoppers are installed through side direction stopper mounting hole to the tray left and right sides.
Preferably, the two ends of the tray are provided with end limiting block mounting holes extending from the edge to the middle part, and the two ends of the tray are provided with end limiting blocks through the end limiting block mounting holes.
Preferably, folding handles are fixedly arranged at the left end and the right end of the upper surface of the tray respectively.
Preferably, the lug pressing strips are symmetrically provided with two lug welding notches.
Preferably, one end of the compression handle is provided with a handle, the other end of the compression handle is provided with a pressure head matched with the upper surface of the pole lug pressing strip, and the middle of the compression handle is hinged to the tray.
Preferably, the tab welding notch is a waist-shaped hole extending along the length direction of the tab pressing strip.
Preferably, the tab pressing strip comprises a metal layer on an upper layer and an insulating layer on a lower layer.
The beneficial effects of the utility model are that:
1. the device can compress the electrode lugs of the battery cell at the electrode lug welding notch through the electrode lug pressing strip, thereby realizing the positioning and the compression of the electrode lug welding position and realizing the electrode lug welding through the electrode lug welding notch. This device is played traditional laminate polymer battery and is played utmost point ear welding mode in the production and carry out electric core location and improve and utmost point ear compress tightly the improvement, has avoided the artifical electric core dislocation that makes a design among the welding process that leads to the fact effectively, and the rosin joint and the welding of utmost point ear dislocation and middle clearance initiation are inclined to one side the problem, have improved welding quality, reduce the wasting of resources.
2. The layering passes through layering locating pin movable assembly to the accessible compresses tightly the handle and compresses tightly, takes the convenience, and is effectual to compressing tightly of utmost point ear. Tray both sides and both ends all are equipped with the stopper, can place the back on the tray at electric core and carry on spacingly to electric core, prevent that electric core from removing, have further avoided the rosin joint and the welding partially problem that utmost point ear dislocation and intermediate space cause, have improved welding quality, reduce the wasting of resources.
3. The lateral limiting blocks are installed through the lateral limiting block installation holes extending from the left edge and the right edge to the middle part, the end limiting blocks are installed through the end limiting block installation holes extending from the two ends to the middle part, and the positions of the limiting blocks can be adjusted randomly, so that the device is applicable to electric cores of various sizes and specifications.
Drawings
FIG. 1 is a schematic view of the present invention;
fig. 2 is a schematic view of the usage state of the present invention.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, refer to an orientation or positional relationship illustrated in the drawings for convenience in describing the present application and to simplify description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present application.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.
Reference throughout this specification to "one embodiment" or "some embodiments," or the like, means that a particular feature, structure, or characteristic described in connection with the embodiment is included in one or more embodiments of the present application. Thus, appearances of the phrases "in one embodiment," "in some embodiments," "in other embodiments," or the like, in various places throughout this specification are not necessarily all referring to the same embodiment, but rather "one or more but not all embodiments" unless specifically stated otherwise. The terms "comprising," "including," "having," and variations thereof mean "including, but not limited to," unless expressly specified otherwise. "plurality" means "two or more".
Example one
Fig. 1 shows a schematic structural diagram of a pouch battery tab welding tool provided in a preferred embodiment of the present application (fig. 1 shows a first embodiment of the present application), and for convenience of description, only the parts related to the present embodiment are shown, and the details are as follows:
the utility model provides a laminate polymer battery utmost point ear welding frock, includes that tray 1 sets up in the utmost point ear layering 2 at tray 1 middle part with the activity, utmost point ear layering 2 is arranged along 1 width direction in tray, both ends are equipped with the pinhole about utmost point ear layering 2, 1 middle part left and right sides in tray set firmly with the layering locating pin 3 of pinhole mutually supporting, utmost point ear layering 2 passes through layering locating pin 3 with 1 clearance fit in tray, 1 left and right sides in tray still is equipped with the handle 5 that compresses tightly that is used for pushing down utmost point ear layering 2, run through formula utmost point ear welding notch 4 about being equipped with on utmost point ear layering 2.
In one embodiment, a plurality of groups of lateral limiting block mounting holes 6 extending from the left edge and the right edge to the middle part are formed in the tray 1 along the length direction, and a plurality of lateral limiting blocks 8 are mounted on the left side and the right side of the tray 1 through the lateral limiting block mounting holes 6. Wherein, a plurality of side direction stopper 8 symmetric distribution are in utmost point ear layering 2 both sides, and six respectively in each side, and six well tray left sides and the right side of each side respectively distribute threely. And the two side limiting blocks 8 nearest to one side of the lug pressing strip 2 are also used as mounting seats of the pressing handles 5. The one end that compresses tightly handle 5 sets up handle 10, and the other end sets up the pressure head 11 of mutually supporting with utmost point ear layering 2 upper surfaces, it is articulated with this stopper as the mount pad use to compress tightly handle 5 in the middle part. By pulling up or pressing down the handle 10, the lifting up or pressing down of the pressure head 11 can be controlled.
In one embodiment, end limiting block mounting holes 7 extending from the edge to the middle are formed in two ends of the tray 1, and end limiting blocks 9 are mounted at two ends of the tray 1 through the end limiting block mounting holes 7.
In one embodiment, folding handles 14 are respectively fixed at the left and right ends of the upper surface of the tray 1. The folding handle 14 can be folded by rotating inward.
In one embodiment, two tab welding notches 4 are symmetrically arranged on the tab pressing strip 2 from left to right. The tab welding notch 4 is a waist-shaped hole extending along the length direction of the tab pressing strip 2. The two tab welding notches 4 are correspondingly arranged end to end, so that two sets of battery cells can be arranged on the tray in the width direction.
In one embodiment, to improve safety, the surface of the tray is subjected to an insulating treatment, such as coating with an insulating glue. Meanwhile, the tab pressing strip 2 comprises a metal layer 13 on the upper layer and an insulating layer 12 on the lower layer. The pole lug pressing strip 2 is in insulation contact with the pole lug, and the insulation layer 12 can adopt a wood base plate.
The working principle of the device is as follows:
as shown in fig. 2, the tab pressing strips 2 are removed, two battery cells are respectively placed on the left side and the right side of the tab pressing strips 2, wherein the battery cells on the left side are battery cells a and C, the battery cells on the right side are battery cells B and D, the battery cell a and the battery cell B form a set of battery cells to be welded, and the battery cell C and the battery cell D form a set of battery cells to be welded. The lugs of the battery cell A/C and the battery cell B/D are overlapped at the lug welding notch 4, namely, the copper lug of the battery cell AA/C is overlapped with the aluminum lug of the battery cell BB/D. The pole lug pressing strip 2 is placed through the pressing strip positioning pin 3, the handle 10 is lifted upwards, the pressing head 10 presses the pole lug pressing strip 2 downwards, and therefore the pole lugs overlapped below the pole lug pressing strip 2 are pressed tightly. After the tray is lifted below the laser, the laser downwards penetrates through the tab welding notch 4 to weld the tab at the lower part.
The above-mentioned embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the spirit and scope of the embodiments of the present application and are intended to be included within the scope of the present application.
Claims (8)
1. The utility model provides a laminate polymer battery utmost point ear welding frock which characterized in that: set up in utmost point ear layering (2) at tray (1) middle part including tray (1) and activity, utmost point ear layering (2) are arranged along tray (1) width direction, both ends are equipped with the pinhole about utmost point ear layering (2), tray (1) middle part left and right sides set firmly with layering locating pin (3) that the pinhole is mutually supported, utmost point ear layering (2) are passed through layering locating pin (3) with tray (1) clearance fit, tray (1) left and right sides still is equipped with and is used for pushing down compressing tightly handle (5) of utmost point ear layering (2), run through formula utmost point ear welding notch (4) about being equipped with on utmost point ear layering (2).
2. The laminate polymer battery tab welding tool of claim 1, characterized in that: tray (1) is gone up and is equipped with side direction stopper mounting hole (6) that a plurality of groups extend to the middle part from controlling the edge along length direction, a plurality of side direction stoppers (8) are installed through side direction stopper mounting hole (6) to tray (1) left and right sides.
3. The laminate polymer battery tab welding tool of claim 1, characterized in that: tray (1) both ends are equipped with tip stopper mounting hole (7) that extend from edge to the middle part, end stopper (9) are installed through tip stopper mounting hole (7) in tray (1) both ends.
4. The laminate polymer battery tab welding tool of claim 1, characterized in that: folding handles (14) are fixedly arranged at the left end and the right end of the upper surface of the tray (1) respectively.
5. The laminate polymer battery tab welding tool of claim 1, characterized in that: and the lug pressing strips (2) are symmetrically provided with two lug welding notches (4) in the left and right directions.
6. The laminate polymer battery tab welding tool of claim 1, characterized in that: compress tightly handle (5) one end and set up handle (10), the other end sets up pressure head (11) of mutually supporting with utmost point ear layering (2) upper surface, it is articulated with tray (1) in the middle part to compress tightly handle (5).
7. The laminate polymer battery tab welding tool of claim 1, characterized in that: the tab welding notch (4) is a waist-shaped hole extending along the length direction of the tab pressing strip (2).
8. The laminate polymer battery tab welding tool of claim 1, characterized in that: the pole lug pressing strip (2) comprises a metal layer (13) positioned on the upper layer and an insulating layer (12) positioned on the lower layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222097442.5U CN217903386U (en) | 2022-08-10 | 2022-08-10 | Laminate polymer battery utmost point ear welding frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222097442.5U CN217903386U (en) | 2022-08-10 | 2022-08-10 | Laminate polymer battery utmost point ear welding frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217903386U true CN217903386U (en) | 2022-11-25 |
Family
ID=84142641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222097442.5U Active CN217903386U (en) | 2022-08-10 | 2022-08-10 | Laminate polymer battery utmost point ear welding frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217903386U (en) |
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2022
- 2022-08-10 CN CN202222097442.5U patent/CN217903386U/en active Active
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