CN205846144U - A kind of sealed in unit of polymer Li-ion battery - Google Patents

A kind of sealed in unit of polymer Li-ion battery Download PDF

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Publication number
CN205846144U
CN205846144U CN201620825707.0U CN201620825707U CN205846144U CN 205846144 U CN205846144 U CN 205846144U CN 201620825707 U CN201620825707 U CN 201620825707U CN 205846144 U CN205846144 U CN 205846144U
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CN
China
Prior art keywords
closedtop
fixed mount
base
groove
piston rod
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Active
Application number
CN201620825707.0U
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Chinese (zh)
Inventor
张玉刚
郭宝辉
徐冲
刘璟
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Tianjin Juyuan New Energy Technology Co ltd
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Tianjin Lishen Battery JSCL
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Priority to CN201620825707.0U priority Critical patent/CN205846144U/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50Manufacturing or production processes characterised by the final manufactured product

Abstract

This utility model discloses the sealed in unit of a kind of polymer Li-ion battery, is included in vertical direction spaced upper cover fixed mount symmetrical above and below and low head fixed mount;The top lateral mid-point of described upper cover fixed mount is fixedly connected with a first cylinder piston rod union joint, and described first cylinder piston rod union joint and a cylinders connect;The bottom lateral mid-point of described low head fixed mount is fixedly connected with a second cylinder piston rod union joint, and described second cylinder piston rod union joint connects with described cylinders;The bottom of described upper cover fixed mount is embedded with the first closedtop base;The top of described low head fixed mount is embedded with the second closedtop base.This utility model can change force way, it is possible to ensures that the various package parts installed on closedtop base can not only effectively stress and uniform force, it is to avoid various package parts deformed damaged, it is ensured that the package quality of polymer Li-ion battery.

Description

A kind of sealed in unit of polymer Li-ion battery
Technical field
This utility model relates to cell art, particularly relates to the sealed in unit of a kind of polymer Li-ion battery.
Background technology
At present, the advantage such as lithium ion battery has that specific energy is high, recycles often, storage time length, not only just Take as mobile phone, DV and laptop computer are used widely on formula electronic equipment, and be widely used in electricity The big-and-middle-sized electrical equipment aspects such as electrical automobile, electric bicycle and electric tool, the therefore safety requirements to lithium ion battery More and more higher.
For polymer Li-ion battery therein, MP3, MP4, personal digital assistant, mobile phone, number it are widely used in The mobile products such as code-phase machine core toy, have that voltage is high, electricity capacity big, long circulation life, memory-less effect, light weight, work The advantages such as wide ranges.At present, lithium ion battery increasingly develops towards the direction of high power capacity light and thin type.
For current polymer Li-ion battery, existing battery battery core assembling mode, need pole group is encapsulated in aluminum Mould in shell.Sealed in unit is required the highest with frock by this process, in actual use, and the envelope of polymer Li-ion battery Installing standby concrete structure is: connect closedtop base on cylinder, and closedtop base is installed heat insulation, and heat insulation is installed heating Block, heat block is installed end socket, then uses end socket to be packaged polymer battery battery core.But, due to current polymer In the sealed in unit of lithium ion battery, closedtop base can not effective stress, and discontinuity, cause installing on closedtop base Various package parts also can not effectively stress and discontinuity, thus be easily caused various package parts deformed damaged, very To causing, the encapsulation to polymer Li-ion battery is bad, and then has had a strong impact on qualification rate and the polymer lithium of packaging process The security performance of ion battery.
Therefore, at present in the urgent need to developing a kind of technology, it can change force way, it is possible to ensures on closedtop base The various package parts installed can not only effectively stress and uniform force, it is to avoid various package parts deformed damaged, it is ensured that gather The package quality of compound lithium ion battery, improves the integral production efficiency of battery, it is ensured that the safety of polymer Li-ion battery Energy.
Utility model content
In view of this, the purpose of this utility model is to provide the sealed in unit of a kind of polymer Li-ion battery, and it is permissible Changing force way, the power making cylinder be delivered to closedtop base is disperseed and is evenly distributed, it is possible to ensure to pacify on closedtop base The various package parts of dress can not only effectively stress and uniform force, it is to avoid various package parts deformed damaged, it is ensured that be polymerized The package quality of thing lithium ion battery, improves the integral production efficiency of battery, it is ensured that the security performance of polymer Li-ion battery, Advantageously form the scale of industry, be conducive to popularization and application widely, be of great practical significance.
To this end, this utility model provides the sealed in unit of a kind of polymer Li-ion battery, including in vertical direction Lower symmetry spaced upper cover fixed mount and low head fixed mount;
The top lateral mid-point of described upper cover fixed mount is fixedly connected with a first cylinder piston rod union joint, Described first cylinder piston rod union joint and a cylinders connect;
The bottom lateral mid-point of described low head fixed mount is fixedly connected with a second cylinder piston rod union joint, Described second cylinder piston rod union joint connects with described cylinders;
The bottom of described upper cover fixed mount is embedded with the first closedtop base, and the bottom of described first closedtop base is provided with First heat insulation, the bottom of described first heat insulation is provided with the first heat block, is provided with first bottom described first heat block End socket;
The top of described low head fixed mount is embedded with the second closedtop base, and the top of described second closedtop base is provided with Second heat insulation, the top of described second heat insulation is provided with the second heat block, and described second heat block top is provided with second End socket;
Default gap is there is between described first end socket and the second end socket.
Wherein, the top of described upper cover fixed mount is horizontally arranged with the first cylinder rod link slot of a depression, described The bottom of low head fixed mount is horizontally arranged with the second cylinder rod link slot of a depression;
The lateral mid-point of described first cylinder rod link slot is fixedly connected with described first cylinder piston rod union joint;
The lateral mid-point of the second cylinder rod link slot bottom described low head fixed mount is fixedly connected with described Two cylinder piston rod union joints.
Wherein, the bottom of described upper cover fixed mount has the first groove of rectangle, and described first groove embeds State the first closedtop base, be interference fit between described first groove and the first closedtop base.
Wherein, before and after the bottom of described upper cover fixed mount, both sides have multiple first fixed via, and described first fixes Through hole is screwed with fixed component.
Wherein, the top of described low head fixed mount has the second groove of rectangle, and described second groove is embedded with described Second closedtop base, is interference fit between described second groove and the second closedtop base.
Wherein, before and after the top of described low head fixed mount, both sides have multiple second fixed via, and described second fixes Through hole is screwed with fixed component.
Wherein, the transverse width of described first groove is less than the transverse width of the first closedtop base, described first groove Longitudinally wide be less than the longitudinally wide of the first closedtop base;
The transverse width of described second groove is less than the transverse width of the second closedtop base, the longitudinal direction of described second groove Width is longitudinally wide less than the second closedtop base.
The technical scheme provided from above this utility model, compared with prior art, this utility model provides The sealed in unit of a kind of polymer Li-ion battery, it can change force way, and the power making cylinder be delivered to closedtop base is entered Row dispersion and being evenly distributed, it is possible to ensure the various package parts installed on closedtop base can not only effectively stress and stress equal Even, it is to avoid various package parts deformed damaged, it is ensured that the package quality of polymer Li-ion battery, improve the integral production of battery Efficiency, it is ensured that the security performance of polymer Li-ion battery, advantageously forms the scale of industry, is conducive to promoting widely answering With, it is of great practical significance.
Accompanying drawing explanation
The sealed in unit of a kind of polymer Li-ion battery that Fig. 1 provides for this utility model is being not drawn into cylinder and end socket Time perspective view;
In the sealed in unit of a kind of polymer Li-ion battery that Fig. 2 provides for this utility model, upper cover fixed mount is vertical Body structure enlarged diagram;
In figure, 11 is upper cover fixed mount, and 12 is low head fixed mount, and 21 is the first fixed via, 22 be second fix Through hole, 31 is the first cylinder rod link slot, and 32 is the second cylinder rod link slot, and 41 is the first groove, and 42 is the second groove, and 51 are First cylinder piston rod union joint, 52 is the second cylinder piston rod union joint, and 61 is the first closedtop base, and 62 is at the bottom of the second closedtop Seat, 71 is the first heat insulation, and 72 is the second heat insulation, and 81 is the first heat block, and 82 is the second heat block.
Detailed description of the invention
In order to make those skilled in the art be more fully understood that this utility model scheme, below in conjunction with the accompanying drawings and embodiment The utility model is described in further detail.
Seeing Fig. 1, this utility model provides the sealed in unit of a kind of polymer Li-ion battery, is included in vertical direction Spaced upper cover fixed mount 11 symmetrical above and below and low head fixed mount 12.
Implementing, the vertical sectional shape of described upper cover fixed mount 11 and low head fixed mount 12 is double F symmetric figures Shape.
Seeing Fig. 2 in the lump, the top of described upper cover fixed mount 11 is horizontally arranged with the first cylinder rod of a depression even Access slot 31, the bottom of described low head fixed mount 12 is horizontally arranged with the second cylinder rod link slot 32 of a depression.
It should be noted that in this utility model, described upper cover fixed mount 11 and low head fixed mount 12 have phase Same shape and structure.
Implementing, the lateral mid-point of the first cylinder rod link slot 31 at described upper cover fixed mount 11 top is solid Determine connection and have a first cylinder piston rod union joint 51, described first cylinder piston rod union joint 51 and a cylinders Connect, move downward under the driving of described cylinder.
Implementing, the lateral mid-point of the second cylinder rod link slot 32 bottom described low head fixed mount 12 is solid Determining connection and have a second cylinder piston rod union joint 52, described second cylinder piston rod union joint 52 is (permissible with described cylinder Same cylinder is connected with the first cylinder piston rod union joint 51) it is connected, move downward under the driving of described cylinder.
Seeing Fig. 1, Fig. 2, the bottom of described upper cover fixed mount 11 has the first groove 41 of rectangle, described first groove It is embedded with the first closedtop base 61 on 41, is interference fit between described first groove 41 and the first closedtop base 61;Therefore, institute State and be positioned at other regions outside the first groove 41 bottom upper cover fixed mount 11 and contact with the first closedtop base 61, to poly- During compound battery is packaged, the both sides of the first closedtop base 61 can be disperseed force by upper cover fixed mount 11.
Equally, the top of described low head fixed mount 12 has the second groove 42 of rectangle, and described second groove 42 embeds There is the second closedtop base 62, be interference fit between described second groove 42 and the second closedtop base 62.Therefore, described low head It is positioned at other regions outside the second groove 42 bottom fixed mount 12 to contact with the second closedtop base 62, to polymer battery During being packaged, the both sides of the second closedtop base 62 can be disperseed force by low head fixed mount 12.
In this utility model, the bottom of described first closedtop base 61 is provided with the first heat insulation 71, described first every The bottom of hot block 71 is provided with the first heat block 81, is provided with the first end socket (figure is slightly) bottom described first heat block 81;
Implementing, the top of described second closedtop base 62 is provided with the second heat insulation 72, described second heat insulation The top of 72 is provided with the second heat block 82, and described second heat block 82 top is provided with the second end socket (figure is slightly);
Implementing, there is default gap between described first end socket and the second end socket, described gap is used for placing Need the polymer Li-ion battery being packaged.Therefore, it is positioned at described first end socket and second when polymer Li-ion battery Time between end socket, it is possible to use 3 first end sockets and the second end socket are packaged operation to polymer Li-ion battery.
Needs explanation, for this utility model, implementing, the transverse width of described first groove 41 is less than The transverse width of the first closedtop base 61, the longitudinally wide of described first groove 41 is less than the widest of the first closedtop base 61 Degree.
In like manner, the transverse width of described second groove 42 less than the transverse width of the second closedtop base 62, described second The longitudinally wide of groove 42 is less than the longitudinally wide of the second closedtop base 62.
In this utility model, before and after the bottom of described upper cover fixed mount 11, both sides have multiple first fixed via 21, described first fixed via 21 is screwed with the fixed component parts of fixation (the such as bolt etc. have), such that it is able to Described upper cover fixed mount 11 is securely fixed with described first closedtop base 61 and links together.
Equally, before and after the top of described low head fixed mount 12, both sides have multiple second fixed via 22, and described second Fixed via 22 is screwed with fixed component (such as bolt), such that it is able to by described low head fixed mount 12 and described second top Back cover seat 62 securely fixes and links together.
From above technical scheme, compared with prior art, polymer Li-ion this utility model provided The sealed in unit of battery, upper cover fixed mount that it has and low head fixed mount, for connecting the first cylinder piston rod respectively Union joint and the second cylinder piston rod union joint, can avoid the first cylinder piston rod union joint directly with the first closedtop base phase Connect, and avoid the second cylinder piston rod union joint to be directly connected with the second closedtop base, thus the first closedtop base with The lifting surface area of the second closedtop base is less and concentrates, and the both sides of the first closedtop base and the second closedtop base are again spacing Force structure, therefore, for this utility model, it is contemplated that the first closedtop base and the second closedtop base can be sent out after long-term use Raw deformation, and form the structure that intermediate recess both sides are protruding, this utility model pre-sets the first groove and the second groove, increases The lifting surface area of two closedtop bases, and make the force way of two closedtop bases change into dispersion stress, make two tops The uniform force of back cover seat, slow down closedtop base and the deformation of the various frocks installed on it, therefore, it is possible to effectively save The maintenance cost that about two closedtop bases and the various frock deformation installed on it produce, even reduces buying expenses, significantly Decrease change deformation closedtop base and it on install various frocks generation equipment remodel the time, improve polymer lithium The overall production efficiency of ion battery sealed in unit.
Therefore, in sum, this utility model provides the sealed in unit of a kind of polymer Li-ion battery, and it can change Becoming force way, the power making cylinder be delivered to closedtop base is disperseed and is evenly distributed, it is possible to ensure to install on closedtop base Various package parts can not only effectively stress and uniform force, it is to avoid various package parts deformed damaged, it is ensured that polymer The package quality of lithium ion battery, improves the integral production efficiency of battery, it is ensured that the security performance of polymer Li-ion battery, has It is beneficial to the scale of formation industry, is conducive to popularization and application widely, is of great practical significance.
The above is only preferred implementation of the present utility model, it is noted that for the common skill of the art For art personnel, on the premise of without departing from this utility model principle, it is also possible to make some improvements and modifications, these improve and Retouching also should be regarded as protection domain of the present utility model.

Claims (7)

1. the sealed in unit of a polymer Li-ion battery, it is characterised in that be included in vertical direction interval symmetrical above and below and set The upper cover fixed mount (11) put and low head fixed mount (12);
The top lateral mid-point of described upper cover fixed mount (11) is fixedly connected with a first cylinder piston rod union joint (51), described first cylinder piston rod union joint (51) connects with a cylinders;
The bottom lateral mid-point of described low head fixed mount (12) is fixedly connected with a second cylinder piston rod union joint (52), described second cylinder piston rod union joint (52) connects with described cylinders;
The bottom of described upper cover fixed mount (11) is embedded with the first closedtop base (61), the end of described first closedtop base (61) Portion is provided with the first heat insulation (71), and the bottom of described first heat insulation (71) is provided with the first heat block (81), and described first Heat block (81) bottom is provided with the first end socket;
The top of described low head fixed mount (12) is embedded with the second closedtop base (62), the top of described second closedtop base (62) Portion is provided with the second heat insulation (72), and the top of described second heat insulation (72) is provided with the second heat block (82), and described second Heat block (82) top is provided with the second end socket;
Default gap is there is between described first end socket and the second end socket.
2. sealed in unit as claimed in claim 1, it is characterised in that the top horizontally set of described upper cover fixed mount (11) Having a first cylinder rod link slot (31) caved in, the bottom of described low head fixed mount (12) is horizontally arranged with a depression The second cylinder rod link slot (32);
The lateral mid-point of described first cylinder rod link slot (31) is fixedly connected with described first cylinder piston rod union joint (51);
The lateral mid-point of the second cylinder rod link slot (32) of described low head fixed mount (12) bottom is fixedly connected with institute State the second cylinder piston rod union joint (52).
3. sealed in unit as claimed in claim 2, it is characterised in that the bottom of described upper cover fixed mount (11) has rectangle The first groove (41), described first groove (41) is embedded with described first closedtop base (61), described first groove (41) And it is interference fit between the first closedtop base (61).
4. sealed in unit as claimed in claim 3, it is characterised in that both sides before and after the bottom of described upper cover fixed mount (11) Have multiple first fixed via (21), described first fixed via (21) is screwed with fixed component.
5. sealed in unit as claimed in claim 2, it is characterised in that the top of described low head fixed mount (12) has rectangle The second groove (42), described second groove (42) is embedded with described second closedtop base (62), described second groove (42) with It is interference fit between second closedtop base (62).
6. sealed in unit as claimed in claim 5, it is characterised in that both sides before and after the top of described low head fixed mount (12) Have multiple second fixed via (22), described second fixed via (22) is screwed with fixed component.
7. sealed in unit as claimed in claim 6, it is characterised in that the transverse width of described first groove (41) is less than the The transverse width of one closedtop base (61), the longitudinally wide of described first groove (41) is less than the vertical of the first closedtop base (61) To width;
The transverse width of described second groove (42) is less than the transverse width of the second closedtop base (62), described second groove (42) longitudinally wide is less than the longitudinally wide of the second closedtop base (62).
CN201620825707.0U 2016-07-28 2016-07-28 A kind of sealed in unit of polymer Li-ion battery Active CN205846144U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620825707.0U CN205846144U (en) 2016-07-28 2016-07-28 A kind of sealed in unit of polymer Li-ion battery

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620825707.0U CN205846144U (en) 2016-07-28 2016-07-28 A kind of sealed in unit of polymer Li-ion battery

Publications (1)

Publication Number Publication Date
CN205846144U true CN205846144U (en) 2016-12-28

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Family Applications (1)

Application Number Title Priority Date Filing Date
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Country Status (1)

Country Link
CN (1) CN205846144U (en)

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GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20230302

Address after: 300000 No.38 Haitai South Road, Huayuan Industrial Zone (outside the ring), High-tech Zone, Binhai New Area, Tianjin

Patentee after: Tianjin Juyuan New Energy Technology Co.,Ltd.

Address before: 300384 Tianjin Xiqing District Binhai hi tech Industrial Development Zone (outer ring) 38 Haitai South Road

Patentee before: TIANJIN LISHEN BATTERY JOINT-STOCK Co.,Ltd.