CN204927369U - Lithium cell closedtop device - Google Patents

Lithium cell closedtop device Download PDF

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Publication number
CN204927369U
CN204927369U CN201520607517.7U CN201520607517U CN204927369U CN 204927369 U CN204927369 U CN 204927369U CN 201520607517 U CN201520607517 U CN 201520607517U CN 204927369 U CN204927369 U CN 204927369U
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China
Prior art keywords
package blocks
lug
main body
pedestal
blocks
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CN201520607517.7U
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Chinese (zh)
Inventor
张超杰
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Wuhu Etc Battery Ltd
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Wuhu Etc Battery Ltd
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Priority to CN201520607517.7U priority Critical patent/CN204927369U/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

The utility model relates to a lithium cell closedtop device, including upper cover and low head, the upper cover includes first base, first main part encapsulation piece and first ploe ear encapsulation piece, and the low head includes second base, second main part encapsulation piece and second ploe ear encapsulation piece. Be different from prior art, the utility model discloses lithium cell closedtop device's upper cover and low head adopt removable integrated configuration, when needing the battery of the different models of conversion production, only need correspondingly change first ploe ear encapsulation piece and second ploe ear encapsulation piece can, easy dismounting, be convenient for maintenance and change, low cost.

Description

A kind of top package device of lithium battery
Technical field
The utility model relates to a kind of top package device for flexible-packaged lithium polymer battery.
Background technology
Along with lead-acid battery steps down from the stage of history gradually, use lead-acid battery field day by day replace by lithium battery, lithium battery is high with its specific energy, specific power is large, self discharge is little, have extended cycle life and free of contamination excellent characteristics, more and more pay attention to by industry, present stage, lithium battery was divided into steel shell lithium battery with outward appearance, aluminum-shell lithium battery and soft-package battery, along with the rise of aluminium valency, aluminum-shell lithium battery cost increases, gradually eliminate by people, steel shell lithium battery is also forgotten by people along with safety problem, and adopt the lithium polymer battery of Soft Roll more and more favor by people, can reduce costs, fail safe is also greatly improved, especially various shape can be made, use each side.Flexible-packed battery is made up of plain battery core, lug, electrolyte and aluminum plastic film, it is main is exactly that cell internal environment must be completely isolated with outside air, air can not enter inside battery, aluminum plastic film plays the effect intercepting air, the encapsulation of aluminum plastic film is realized by heat-sealing technology, aluminum plastic film is made up of nylon layer, aluminium lamination and PP layer, heated, the PP layer heat-sealing of two-layer aluminum plastic film can not be destroyed aluminium lamination structure by end socket.Existing top package device of lithium battery, usually be made up of upper cover, bottom head, heat block, heat insulation, heating rod and thermocouple etc., upper cover and bottom head design for integral type, when needing the battery changing production different model, the end socket supporting with this size battery must be changed encapsulate, change trouble, with high costs, and safeguard inconvenience.
Utility model content
In order to overcome the defect of above-mentioned prior art, technical problem to be solved in the utility model is to provide a kind of top package device of lithium battery being convenient to change and safeguard.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is:
A kind of top package device of lithium battery, comprises upper cover and bottom head;
Described upper cover comprises the first pedestal, first main body package blocks and the first lug package blocks, described first pedestal is provided with the first T-shaped chute, described first main body package blocks and the first lug package blocks comprise the first base and first protuberance of projection in the middle of the first base respectively, described first main body package blocks and the first lug package blocks are slidably mounted on the first pedestal respectively by the first base with coordinating of the first T-shaped chute, first protuberance of described first main body package blocks and the first lug package blocks stretches out the lower surface of the first pedestal respectively by the notch of the first T-shaped chute and mutually concordant, first protuberance top of described first lug package blocks is provided with the first lug groove, first base side and the top of described first main body package blocks and the first lug package blocks are respectively equipped with the first screwed hole, the position described first pedestal corresponding to the first screwed hole is provided with the first installing hole, described first main body package blocks and the first lug package blocks are fixed on the first pedestal respectively by the first screw be arranged in the first screwed hole and the first installing hole,
Described bottom head comprises the second pedestal, second main body package blocks and the second lug package blocks, described second pedestal is provided with the second T-shaped chute, described second main body package blocks and the second lug package blocks comprise the second base and second protuberance of projection in the middle of the second base respectively, described second main body package blocks and the second lug package blocks are slidably mounted on the second pedestal respectively by the second base with coordinating of the second T-shaped chute, second protuberance of described second main body package blocks and the second lug package blocks stretches out the upper surface of the second pedestal respectively by the notch of the second T-shaped chute and mutually concordant, second protuberance top of described second lug package blocks is provided with the second lug groove, second base side and the bottom of described second main body package blocks and the second lug package blocks are respectively equipped with the second screwed hole, the position described second pedestal corresponding to described second screwed hole is provided with the second installing hole, described second main body package blocks and the second lug package blocks are fixed on the second pedestal respectively by the second screw be arranged on the second screwed hole and the second installing hole,
Described first main body package blocks is arranged with the second main body package blocks is corresponding up and down, and described first lug package blocks and the second lug package blocks are corresponding up and down to be arranged.
Wherein, described first main body package blocks has more than two, and the first main body package blocks of more than two is divided into the both sides of the first lug package blocks.
Wherein, described upper cover also comprises the first auxiliary heating block, described bottom head also comprises the second auxiliary heating block, described first auxiliary heating block is arranged with the second auxiliary heating block is corresponding up and down, described first auxiliary heating block is liftably arranged on the first pedestal, described second auxiliary heating block is fixed in the second lug package blocks, and the top of described second auxiliary heating block is concordant with the bottom surface of the second lug groove.
Wherein, described first auxiliary heating block is fixed on the first pedestal by guide spiro rod, described guide spiro rod is arranged with spring, and the two ends of described spring lean respectively on the first pedestal and the first auxiliary heating block, and described first auxiliary heating block can move up and down along guide spiro rod.
The beneficial effects of the utility model are: be different from prior art, the upper cover of the utility model top package device and bottom head adopt removable combining structure, when needing the battery changing production different model, only correspondingly need change the first lug package blocks and the second lug package blocks, easy accessibility, be convenient to maintenance and change, with low cost.
Accompanying drawing explanation
Figure 1 shows that the assembling schematic diagram of top package device of lithium battery of the present utility model.
Figure 2 shows that the structural representation of upper cover of the present utility model.
Figure 3 shows that the scheme of installation of the first auxiliary heating block in Fig. 2.
Figure 4 shows that the structural representation of bottom head of the present utility model.
Label declaration:
1-upper cover; 2-bottom head; 10-first pedestal; 11-first main body package blocks; 12-first lug package blocks; 13-first auxiliary heating block; 14-guide spiro rod; 15-spring; 100-first T-shaped chute; 101-first installing hole; 110-first screwed hole; 120-first lug groove; 20-second pedestal; 21-second main body package blocks; 22-second lug package blocks; 23-second auxiliary heating block; 200-second T-shaped chute; 201-second installing hole; 210-second screwed hole; 220-second lug groove.
Embodiment
By describing technology contents of the present utility model in detail, realized object and effect, accompanying drawing is coordinated to be explained below in conjunction with execution mode.
The design of the utility model most critical is: change the upper cover of top package device and bottom head into removable combining structure by integral structure, when needing the battery changing production different model, only correspondingly need change the first lug package blocks and the second lug package blocks.
Concrete, please refer to shown in Fig. 1 to Fig. 4, top package device of lithium battery of the present utility model, comprise upper cover 1 and bottom head 2;
Described upper cover 1 comprises the first pedestal 10, first main body package blocks 11 and the first lug package blocks 12, described first pedestal 10 is provided with the first T-shaped chute 100, described first main body package blocks 11 and the first lug package blocks 12 comprise the first base and first protuberance of projection in the middle of the first base respectively, described first main body package blocks 11 and the first lug package blocks 12 are slidably mounted on the first pedestal 10 respectively by the first base with coordinating of the first T-shaped chute 100, first protuberance of described first main body package blocks 11 and the first lug package blocks 12 stretches out the lower surface of the first pedestal 10 respectively by the notch of the first T-shaped chute 100 and mutually concordant, first protuberance top of described first lug package blocks 12 is provided with the first lug groove 120, first base side and the top of described first main body package blocks 11 and the first lug package blocks 12 are respectively equipped with the first screwed hole 110, the position described first pedestal 10 corresponding to the first screwed hole 110 is provided with the first installing hole 101, described first main body package blocks 11 and the first lug package blocks 12 are fixed on the first pedestal 10 respectively by the first screw be arranged in the first screwed hole 110 and the first installing hole 101,
Described bottom head 2 comprises the second pedestal 20, second main body package blocks 21 and the second lug package blocks 22, described second pedestal 20 is provided with the second T-shaped chute 200, described second main body package blocks 21 and the second lug package blocks 22 comprise the second base and second protuberance of projection in the middle of the second base respectively, described second main body package blocks 21 and the second lug package blocks 22 are slidably mounted on the second pedestal 20 respectively by the second base with coordinating of the second T-shaped chute 200, second protuberance of described second main body package blocks 21 and the second lug package blocks 22 stretches out the upper surface of the second pedestal 20 respectively by the notch of the second T-shaped chute 200 and mutually concordant, second protuberance top of described second lug package blocks 22 is provided with the second lug groove 220, second base side and the bottom of described second main body package blocks 21 and the second lug package blocks 22 are respectively equipped with the second screwed hole 210, the position described second pedestal 20 corresponding to described second screwed hole 210 is provided with the second installing hole 201, described second main body package blocks 21 and the second lug package blocks 22 are fixed on the second pedestal 20 respectively by the second screw be arranged on the second screwed hole 210 and the second installing hole 201,
Described first main body package blocks 11 is corresponding with the second main body package blocks about 21 to be arranged, and described first lug package blocks 12 and the second lug package blocks about 22 correspondence are arranged.
From foregoing description, the beneficial effects of the utility model are: be different from prior art, the upper cover of the utility model top package device and bottom head adopt removable combining structure, when needing the battery changing production different model, only correspondingly need change the first lug package blocks and the second lug package blocks, easy accessibility, is convenient to maintenance and changes, with low cost.
Further, described first main body package blocks 11 has more than two, and the first main body package blocks 11 of more than two is divided into the both sides of the first lug package blocks 12.
From foregoing description, the beneficial effects of the utility model are: the both sides the first main body package blocks being divided into the first lug package blocks, are conducive to protection first lug package blocks, improve the useful life of the first lug package blocks.
Further, described upper cover 1 also comprises the first auxiliary heating block 13, described bottom head 2 also comprises the second auxiliary heating block 23, described first auxiliary heating block 13 is corresponding with the second auxiliary heating block about 23 to be arranged, described first auxiliary heating block 13 is liftably arranged on the first pedestal 10, described second auxiliary heating block 23 is fixed in the second lug package blocks 22, and the top of described second auxiliary heating block 23 is concordant with the bottom surface of the second lug groove 220.
From foregoing description, the beneficial effects of the utility model are: the first auxiliary heating block and the second auxiliary heating block can compress lug in encapsulation process, give lug certain heat while reducing the loss of closedtop heat, thus reach better sealing effectiveness.First auxiliary heating block is liftably arranged on the first pedestal, can regulate according to the thickness of different lug, ensures that upper cover presses down rear first auxiliary heating block and can compress lug.
Further, described first auxiliary heating block 13 is fixed on the first pedestal 10 by guide spiro rod 14, described guide spiro rod 14 is arranged with spring 15, the two ends of described spring 15 lean respectively on the first pedestal 10 and the first auxiliary heating block 13, and described first auxiliary heating block 13 can move up and down along guide spiro rod 14.
From foregoing description, the beneficial effects of the utility model are: the first auxiliary heating block is liftably arranged on the first pedestal by guide spiro rod and spring, when lug thickness changes, spring automatically retractable regulates the height of the first auxiliary heating block, and apply certain pressure on the first auxiliary heating block, ensure that upper cover presses down rear first auxiliary heating block and can compress lug.The surface that guide spiro rod coordinates with spring and the first auxiliary heating block should keep flat smooth as far as possible, avoids spring to be stuck or the first auxiliary heating block is stuck.
Please refer to shown in Fig. 1 to Fig. 4, embodiment one of the present utility model is:
A kind of top package device of lithium battery, comprises upper cover 1 and bottom head 2;
Described upper cover 1 comprises the first pedestal 10, first main body package blocks 11 and the first lug package blocks 12, described first pedestal 10 is provided with the first T-shaped chute 100, described first main body package blocks 11 and the first lug package blocks 12 comprise the first base and first protuberance of projection in the middle of the first base respectively, described first main body package blocks 11 and the first lug package blocks 12 are slidably mounted on the first pedestal 10 respectively by the first base with coordinating of the first T-shaped chute 100, first protuberance of described first main body package blocks 11 and the first lug package blocks 12 stretches out the lower surface of the first pedestal 10 respectively by the notch of the first T-shaped chute 100 and mutually concordant, first protuberance top of described first lug package blocks 12 is provided with the first lug groove 120, first base side and the top of described first main body package blocks 11 and the first lug package blocks 12 are respectively equipped with the first screwed hole 110, the position described first pedestal 10 corresponding to the first screwed hole 110 is provided with the first installing hole 101, described first main body package blocks 11 and the first lug package blocks 12 are fixed on the first pedestal 10 respectively by the first screw be arranged in the first screwed hole 110 and the first installing hole 101,
Described bottom head 2 comprises the second pedestal 20, second main body package blocks 21 and the second lug package blocks 22, described second pedestal 20 is provided with the second T-shaped chute 200, described second main body package blocks 21 and the second lug package blocks 22 comprise the second base and second protuberance of projection in the middle of the second base respectively, described second main body package blocks 21 and the second lug package blocks 22 are slidably mounted on the second pedestal 20 respectively by the second base with coordinating of the second T-shaped chute 200, second protuberance of described second main body package blocks 21 and the second lug package blocks 22 stretches out the upper surface of the second pedestal 20 respectively by the notch of the second T-shaped chute 200 and mutually concordant, second protuberance top of described second lug package blocks 22 is provided with the second lug groove 220, second base side and the bottom of described second main body package blocks 21 and the second lug package blocks 22 are respectively equipped with the second screwed hole 210, the position described second pedestal 20 corresponding to described second screwed hole 210 is provided with the second installing hole 201, described second main body package blocks 21 and the second lug package blocks 22 are fixed on the second pedestal 20 respectively by the second screw be arranged on the second screwed hole 210 and the second installing hole 201,
Described first main body package blocks 11 is corresponding with the second main body package blocks about 21 to be arranged, and described first lug package blocks 12 and the second lug package blocks about 22 correspondence are arranged.
Described first main body package blocks 11 has more than two, and the first main body package blocks 11 of more than two is divided into the both sides of the first lug package blocks 12.
Described upper cover 1 also comprises the first auxiliary heating block 13, described bottom head 2 also comprises the second auxiliary heating block 23, described first auxiliary heating block 13 is corresponding with the second auxiliary heating block about 23 to be arranged, described first auxiliary heating block 13 is liftably arranged on the first pedestal 10, described second auxiliary heating block 23 is fixed in the second lug package blocks 22, and the top of described second auxiliary heating block 23 is concordant with the bottom surface of the second lug groove 220.
Described first auxiliary heating block 13 is fixed on the first pedestal 10 by guide spiro rod 14, described guide spiro rod 14 is arranged with spring 15, the two ends of described spring 15 lean respectively on the first pedestal 10 and the first auxiliary heating block 13, and described first auxiliary heating block 13 can move up and down along guide spiro rod 14.
In sum, the top package device of lithium battery that the utility model provides, upper cover and bottom head adopt removable combining structure, when needing the battery changing production different model, only correspondingly need change the first lug package blocks and the second lug package blocks, easy accessibility, is convenient to maintenance and changes, with low cost.
The foregoing is only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every equivalents utilizing the utility model specification and accompanying drawing content to do; or be directly or indirectly used in relevant technical field, be all in like manner included in scope of patent protection of the present utility model.

Claims (4)

1. a top package device of lithium battery, comprises upper cover and bottom head, it is characterized in that:
Described upper cover comprises the first pedestal, first main body package blocks and the first lug package blocks, described first pedestal is provided with the first T-shaped chute, described first main body package blocks and the first lug package blocks comprise the first base and first protuberance of projection in the middle of the first base respectively, described first main body package blocks and the first lug package blocks are slidably mounted on the first pedestal respectively by the first base with coordinating of the first T-shaped chute, first protuberance of described first main body package blocks and the first lug package blocks stretches out the lower surface of the first pedestal respectively by the notch of the first T-shaped chute and mutually concordant, first protuberance top of described first lug package blocks is provided with the first lug groove, first base side and the top of described first main body package blocks and the first lug package blocks are respectively equipped with the first screwed hole, the position described first pedestal corresponding to the first screwed hole is provided with the first installing hole, described first main body package blocks and the first lug package blocks are fixed on the first pedestal respectively by the first screw be arranged in the first screwed hole and the first installing hole,
Described bottom head comprises the second pedestal, second main body package blocks and the second lug package blocks, described second pedestal is provided with the second T-shaped chute, described second main body package blocks and the second lug package blocks comprise the second base and second protuberance of projection in the middle of the second base respectively, described second main body package blocks and the second lug package blocks are slidably mounted on the second pedestal respectively by the second base with coordinating of the second T-shaped chute, second protuberance of described second main body package blocks and the second lug package blocks stretches out the upper surface of the second pedestal respectively by the notch of the second T-shaped chute and mutually concordant, second protuberance top of described second lug package blocks is provided with the second lug groove, second base side and the bottom of described second main body package blocks and the second lug package blocks are respectively equipped with the second screwed hole, the position described second pedestal corresponding to described second screwed hole is provided with the second installing hole, described second main body package blocks and the second lug package blocks are fixed on the second pedestal respectively by the second screw be arranged on the second screwed hole and the second installing hole,
Described first main body package blocks is arranged with the second main body package blocks is corresponding up and down, and described first lug package blocks and the second lug package blocks are corresponding up and down to be arranged.
2. top package device of lithium battery according to claim 1, is characterized in that: described first main body package blocks has more than two, and the first main body package blocks of more than two is divided into the both sides of the first lug package blocks.
3. top package device of lithium battery according to claim 1, it is characterized in that: described upper cover also comprises the first auxiliary heating block, described bottom head also comprises the second auxiliary heating block, described first auxiliary heating block is arranged with the second auxiliary heating block is corresponding up and down, described first auxiliary heating block is liftably arranged on the first pedestal, described second auxiliary heating block is fixed in the second lug package blocks, and the top of described second auxiliary heating block is concordant with the bottom surface of the second lug groove.
4. top package device of lithium battery according to claim 3, it is characterized in that: described first auxiliary heating block is fixed on the first pedestal by guide spiro rod, described guide spiro rod is arranged with spring, the two ends of described spring lean respectively on the first pedestal and the first auxiliary heating block, and described first auxiliary heating block can move up and down along guide spiro rod.
CN201520607517.7U 2015-08-10 2015-08-10 Lithium cell closedtop device Active CN204927369U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520607517.7U CN204927369U (en) 2015-08-10 2015-08-10 Lithium cell closedtop device

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Application Number Priority Date Filing Date Title
CN201520607517.7U CN204927369U (en) 2015-08-10 2015-08-10 Lithium cell closedtop device

Publications (1)

Publication Number Publication Date
CN204927369U true CN204927369U (en) 2015-12-30

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107749496A (en) * 2016-09-29 2018-03-02 万向二三股份公司 A kind of heat insulation structural of cell aluminum-plastic membrane heat sealing mechanism

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107749496A (en) * 2016-09-29 2018-03-02 万向二三股份公司 A kind of heat insulation structural of cell aluminum-plastic membrane heat sealing mechanism

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