CN208240731U - A kind of lithium battery Soft Roll encapsulation encapsulation header device - Google Patents
A kind of lithium battery Soft Roll encapsulation encapsulation header device Download PDFInfo
- Publication number
- CN208240731U CN208240731U CN201820088693.8U CN201820088693U CN208240731U CN 208240731 U CN208240731 U CN 208240731U CN 201820088693 U CN201820088693 U CN 201820088693U CN 208240731 U CN208240731 U CN 208240731U
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- China
- Prior art keywords
- hot pressing
- upper cover
- lower head
- pressing face
- thermal conductivity
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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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Abstract
The utility model discloses a kind of lithium battery Soft Rolls to encapsulate encapsulation header device, match including upper cover and lower head, the upper cover and lower head include hard end socket main body and thermal conductivity flexible block, the hard end socket main body includes hot pressing face, the thermal conductivity flexible block is fixed in the hot pressing face of the hard end socket main body, one end of hot pressing face is respectively arranged with the first positive stop lug boss and first and keeps away glue groove, the other end of the hot pressing face is respectively arranged with the second positive stop lug boss and second and keeps away glue groove, the hot pressing face is additionally provided with positive ear slot and cathode ear slot, the anode ear slot and cathode ear slot are in the same horizontal line, the upper surface of described upper cover is equipped with the first locating piece, the upper surface of described lower head is additionally provided with fixed block, the top of the fixed block is fixedly connected with the second locating piece.The thermal conductivity flexible block of different length and thickness can be replaced, according to actual needs to realize the effective package length of cell package head and encapsulate the variation of gradient.
Description
Technical field
The utility model relates to encapsulation header technical fields more particularly to a kind of lithium battery Soft Roll to encapsulate encapsulation header device.
Background technique
The features such as battery customizes degree height, have extended cycle life because its shape is changeable, and energy density is high, has become and disappears
Take the mainstream power supply of electronic product, currently, there are two types of techniques for the encapsulation of flexible packing lithium ion battery.One is known as hard envelope work
Skill, end socket are mostly thermally conductive good metal material, generally fine copper or Copper alloy material;Secondly referred to as soft envelope technique, envelope
Head is mostly thermally conductive good flexible material, is typically the heat conductive silica gel of certain rigidity.For relatively soft envelope technique, work is sealed firmly
Skill has that end socket is rigidly good, the thermal efficiency is high, the heat-sealing time is short, and edge sealing (seal) consistency is high, tab position control accuracy height etc.
Feature, thus the flexible packing lithium ion battery of mainstream manufactures and designs quotient and mostly uses hard envelope technique.Relative to hard envelope technique, soft envelope work
The features such as skill has end socket is flexible, good to the adaptability of packaging material and tab position, the processing is simple to facilitate, versatile,
Meanwhile research shows that apply in stressed heat seal process in end socket to aluminum plastic film, the hard end socket that seals is to the polypropylene layer of aluminum plastic film
The heap glue at seal edge is more serious after aging and heat are compound.In view of this, it is necessory to wide, reliability of inventing a kind of applicability
Strong flexible-packed battery encapsulation header.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of lithium battery Soft Roll proposed
Encapsulate encapsulation header device.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of lithium battery Soft Roll encapsulation encapsulation header device, including upper cover and lower head, the upper cover and lower head phase
Matching, and is equipped with multiple fixation holes on upper cover and lower head, the upper cover and lower head include hard end socket main body and
Thermal conductivity flexible block, the hard end socket main body includes hot pressing face, and the thermal conductivity flexible block is fixed on the hot pressing of the hard end socket main body
On face, one end of hot pressing face is respectively arranged with the first positive stop lug boss and first keeps away glue groove, and the other end of the hot pressing face is set respectively
It is equipped with the second positive stop lug boss and second and keeps away glue groove, the hot pressing face is additionally provided with positive ear slot and cathode ear slot, the anode ear
In the same horizontal line, the anode ear slot position is in the side close to the first positive stop lug boss, negative electrode lug slot position for slot and cathode ear slot
In the side far from the first positive stop lug boss, the upper surface of described upper cover is equipped with the first locating piece, and first locating piece, which is located at, to be leaned on
The side of nearly first positive stop lug boss, the upper surface of described lower head are additionally provided with fixed block, and the top of the fixed block is fixedly connected with
Second locating piece.
Preferably, the quantity of the fixation hole be-it is a, upper cover is consistent with the quantity of the fixation hole on lower head, and on
The corresponding equidistant arrangement of fixation hole on end socket and lower head.
Preferably, the hard end socket main body uses copper metal, and the thermal conductivity flexible block is high-elastic using heat conductive silica gel high temperature resistant
Property plastics.
Preferably, the thermal conductivity flexible block is fixed in the hot pressing face of the hard end socket main body by cast setting.
Preferably, second locating piece is matched with the first locating piece.
Preferably, the upper cover and lower head are connected and fixed by pin shaft.
The beneficial effects of the utility model are: hard end socket main body uses copper metal, hard end socket main body has good thermally conductive
Property and high-strength rigidity;The thermal conductivity flexible block uses heat conductive silica gel fire-resistant high-resiliency plastics, and the thermal conductivity flexible block is flexible
It is good, the packaging aluminum plastic film of battery is not damaged, it is good in the adaptability of tab package position, so that will not be encapsulated because of tab package position
It is bad and cause battery short circuit, leakage, bulging, or even the safety accidents such as fever, burning, and thermal conductivity flexible block is easy to process,
It is versatile.The combination of hard the end socket main body and thermal conductivity flexible block has had both the cell package head high-strength rigid, good
Thermal conductivity and versatility, guarantee the consistency of packaging by hot pressing, the efficiency of packaging by hot pressing, and can replace according to actual needs
The thermal conductivity flexible block of different length and thickness, to realize the effective package length of cell package head and encapsulate the variation of gradient;The
The setting of one positive stop lug boss and the second positive stop lug boss realizes the controllability of package thickness, and described first keeps away glue groove and described second
The setting for keeping away glue groove avoids the fusant of the polypropylene layer on the aluminum plastic film for being extruded out during packaging by hot pressing from sealing battery
Dress head is polluted and is destroyed.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of lithium battery Soft Roll encapsulate encapsulation header device on spacer stereochemical structure signal
Figure;
Fig. 2 be the utility model proposes a kind of lithium battery Soft Roll encapsulate encapsulation header device on spacer schematic top plan view;
Fig. 3 be the utility model proposes a kind of lithium battery Soft Roll encapsulate encapsulation header device under spacer stereochemical structure signal
Figure;
Fig. 4 be the utility model proposes a kind of lithium battery Soft Roll encapsulate encapsulation header device under spacer schematic top plan view.
In figure: 1 upper cover, 2 fixation holes, 3 first positive stop lug boss, 4 first keep away glue groove, 5 positive ear slots, 6 first locating pieces,
Glue groove, 11 second positive stop lug boss, 12 lower heads, 13 second are kept away in 7 cathode ear slots, 8 hard end socket main bodys, 9 thermal conductivity flexible blocks, 10 second
Locating piece, 14 fixed blocks.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
Referring to Fig.1-4, a kind of lithium battery Soft Roll encapsulates encapsulation header device, including upper cover 1 and lower head 12, upper cover 1
Match with lower head 12, and be equipped with multiple fixation holes 2 on upper cover 1 and lower head 12, upper cover 1 and lower head 12 wrap
Hard end socket main body 8 and thermal conductivity flexible block 9 are included, hard end socket main body 8 includes hot pressing face, and thermal conductivity flexible block 9 is fixed on hard end socket main body 8
Hot pressing face on, one end of hot pressing face is respectively arranged with the first positive stop lug boss 3 and first keeps away glue groove 4, the other end point of hot pressing face
It is not provided with the second positive stop lug boss 11 and second and keeps away glue groove 10, hot pressing face is additionally provided with positive ear slot 5 and cathode ear slot 7, anode
In the same horizontal line, positive ear slot 5 is located at close to the side of the first positive stop lug boss 3, cathode ear slot 7 for ear slot 5 and cathode ear slot 7
It is located remotely from the side of the first positive stop lug boss 3, the upper surface of upper cover 1 is equipped with the first locating piece 6, and the first locating piece 6 is located at close
The side of first positive stop lug boss 3, the upper surface of lower head 12 are additionally provided with fixed block 14, and the top of fixed block 14 is fixedly connected with second
Locating piece 13.
The quantity of fixation hole 2 is 8-12, and upper cover 1 is consistent with the quantity of fixation hole 2 on lower head 12, and upper cover
1 and lower head 12 on the corresponding equidistant arrangement of fixation hole 2, hard end socket main body uses copper metal, and thermal conductivity flexible block is using thermally conductive
Silica gel fire-resistant high-resiliency plastics, thermal conductivity flexible block 9 are fixed in the hot pressing face of hard end socket main body 8 by cast setting, and second
Locating piece 13 is matched with the first locating piece 6, and upper cover 1 is connected and fixed with lower head 12 by pin shaft.
In the utility model, according to actual needs, 9 cast setting of thermal conductivity flexible block of suitable dimension is fixed on hard end socket master
In the hot pressing face of body 8, when being packaged to battery, bilevel aluminum plastic film is placed between upper cover 1 and lower head 12,
The aluminum plastic film for accompanying sealed film and tab metal handle is respectively aligned to corresponding positive ear slot 5 and cathode ear slot 7, then upper envelope
First 1 and lower head 12 hot pressing is carried out to the aluminum plastic film of upper and lower level, the setting of the first positive stop lug boss 3 and the second positive stop lug boss 11 is realized
The controllability of package thickness, first keeps away glue groove 4 and second keeps away the setting of glue groove 10, avoids being squeezed out during packaging by hot pressing
The fusant of the polypropylene layer on aluminum plastic film come is polluted and is destroyed to cell package head.
Herein, relational terms such as first and second and the like be used merely to by an entity or operation with it is another
One entity or operation distinguish, and without necessarily requiring or implying between these entities or operation, there are any this reality
Relationship or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to the packet of nonexcludability
Contain, so that the process, method, article or equipment for including a series of elements not only includes those elements, but also including
Other elements that are not explicitly listed, or further include for elements inherent to such a process, method, article, or device.
In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that in the mistake including element
There is also other identical elements in journey, method, article or equipment.While there has been shown and described that the reality of the utility model
Example is applied, for the ordinary skill in the art, it is possible to understand that in the feelings for not departing from the principles of the present invention and spirit
A variety of change, modification, replacement and modification can be carried out to these embodiments under condition, the scope of the utility model is wanted by appended right
It asks and its equivalent limits.
More than, the only preferable specific embodiment of the utility model, but the protection scope of the utility model is not limited to
In this, anyone skilled in the art within the technical scope disclosed by the utility model, according to the utility model
Technical solution and its utility model design be subject to equivalent substitution or change, should all cover the protection scope of the utility model it
It is interior.
Claims (3)
1. a kind of lithium battery Soft Roll encapsulates encapsulation header device, including upper cover (1) and lower head (12), it is characterised in that: described
Upper cover (1) and lower head (12) match, and are equipped with multiple fixation holes (2) on upper cover (1) and lower head (12), described
The quantity of fixation hole (2) is 8-12, and upper cover (1) is consistent with the quantity of fixation hole (2) on lower head (12), and upper cover
(1) the corresponding equidistant arrangement of fixation hole (2) and on lower head (12), the upper cover (1) and lower head (12) pass through pin shaft
It is connected and fixed, the upper cover (1) and lower head (12) include hard end socket main body (8) and thermal conductivity flexible block (9), the hard envelope
Head main body (8) includes hot pressing face, and the thermal conductivity flexible block (9) is fixed in the hot pressing face of the hard end socket main body (8), hot pressing face
One end be respectively arranged with the first positive stop lug boss (3) and first and keep away glue groove (4), the other end of the hot pressing face is respectively arranged with
Two positive stop lug boss (11) and second are kept away glue groove (10), and the hot pressing face is additionally provided with positive ear slot (5) and cathode ear slot (7), institute
State positive ear slot (5) and cathode ear slot (7) in the same horizontal line, the anode ear slot (5) is located at close to the first positive stop lug boss
(3) side, cathode ear slot (7) are located remotely from the side of the first positive stop lug boss (3), and the upper surface of described upper cover (1) is equipped with the
A positioning block (6), first locating piece (6) be located at close to the first positive stop lug boss (3) side, the lower head (12) it is upper
Face is additionally provided with fixed block (14), and the top of the fixed block (14) is fixedly connected with the second locating piece (13), second positioning
Block (13) is matched with the first locating piece (6).
2. a kind of lithium battery Soft Roll according to claim 1 encapsulates encapsulation header device, which is characterized in that the hard end socket master
Body uses copper metal, and the thermal conductivity flexible block uses heat conductive silica gel fire-resistant high-resiliency plastics.
3. a kind of lithium battery Soft Roll according to claim 1 encapsulates encapsulation header device, which is characterized in that the thermal conductivity flexible
Block (9) is fixed in the hot pressing face of the hard end socket main body (8) by cast setting.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201820088693.8U CN208240731U (en) | 2018-01-19 | 2018-01-19 | A kind of lithium battery Soft Roll encapsulation encapsulation header device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201820088693.8U CN208240731U (en) | 2018-01-19 | 2018-01-19 | A kind of lithium battery Soft Roll encapsulation encapsulation header device |
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Publication Number | Publication Date |
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CN208240731U true CN208240731U (en) | 2018-12-14 |
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CN201820088693.8U Expired - Fee Related CN208240731U (en) | 2018-01-19 | 2018-01-19 | A kind of lithium battery Soft Roll encapsulation encapsulation header device |
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CN (1) | CN208240731U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112820989A (en) * | 2021-01-15 | 2021-05-18 | 凤凰浩然科技有限公司 | Two-seal end socket structure and using method thereof |
-
2018
- 2018-01-19 CN CN201820088693.8U patent/CN208240731U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112820989A (en) * | 2021-01-15 | 2021-05-18 | 凤凰浩然科技有限公司 | Two-seal end socket structure and using method thereof |
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Legal Events
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181214 Termination date: 20210119 |