CN204481073U - A kind of lithium battery conduction lug - Google Patents

A kind of lithium battery conduction lug Download PDF

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Publication number
CN204481073U
CN204481073U CN201520095077.1U CN201520095077U CN204481073U CN 204481073 U CN204481073 U CN 204481073U CN 201520095077 U CN201520095077 U CN 201520095077U CN 204481073 U CN204481073 U CN 204481073U
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CN
China
Prior art keywords
bonding pad
lug
lithium battery
fuse area
copper sheet
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201520095077.1U
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Chinese (zh)
Inventor
钱晓人
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SUZHOU TIANYU PLASTIC CO Ltd
Original Assignee
SUZHOU TIANYU PLASTIC CO Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by SUZHOU TIANYU PLASTIC CO Ltd filed Critical SUZHOU TIANYU PLASTIC CO Ltd
Priority to CN201520095077.1U priority Critical patent/CN204481073U/en
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Publication of CN204481073U publication Critical patent/CN204481073U/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

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  • Connection Of Batteries Or Terminals (AREA)

Abstract

The utility model discloses a kind of lithium battery conduction lug, its drip irrigation device is a kind of lithium battery conduction lug, comprise lug body, described lug body comprises the first bonding pad, second bonding pad and fuse area, described first bonding pad is connected with one end of fuse area, the other end of described fuse area is connected with the second bonding pad, described first bonding pad and the second bonding pad are made by conductive plastics, described fuse area is made up of copper sheet or aluminium flake, described lug body surface is stained with the anti-pull film of one deck by the first bonding pad, fuse area, second bonding pad is fixed.A kind of lithium battery conduction lug pliability of the present utility model is good, and corrosion resistance is strong, oxidation is less likely to occur or fractures, and can open circuit in time when being short-circuited.

Description

A kind of lithium battery conduction lug
Technical field
The utility model relates to field of lithium, and in particular, it relates to a kind of lithium battery conduction lug.
Background technology
Lug is a kind of raw material of lithium ion polymer battery product.And lithium battery is as a kind of energy supply element, need to be connected with external circuit with negative lug by the positive pole ear be arranged on battery.
In the prior art, the lug that lithium battery adopts all has copper sheet or aluminium flake to make, and in actual use, outside is all emerging in during the general using state of lug, be very easy to like this cause lug to be oxidized thus make lug lose conductivity, and be very easy to fracture after bending several times with the lug that copper sheet or aluminium flake are made, lithium battery will be caused like this to use; And when the positive and negative polarities of lithium battery are communicated with by the conductor that resistance is less, lithium battery can produce great short circuit current, the lug of both positive and negative polarity can be made so very soon to produce high temperature, if disconnection can produce certain danger not in time, therefore need to propose a kind of scheme and solve this problem.
Utility model content
For the deficiency that prior art exists, the purpose of this utility model is to provide a kind of good corrosion resistance, and pliability is strong, is not easy to fracture and the lithium battery of open circuit in time can conducts electricity lug when short circuit.
For achieving the above object, the utility model provides following technical scheme: a kind of lithium battery conduction lug, comprise lug body, described lug body comprises the first bonding pad, the second bonding pad and fuse area, described first bonding pad is connected with one end of fuse area, the other end of described fuse area is connected with the second bonding pad, described first bonding pad and the second bonding pad are made by conductive plastics, described fuse area is made up of copper sheet or aluminium flake, and described lug body surface is stained with the anti-pull film of one deck and is fixed in the first bonding pad, fuse area, the second bonding pad.
As preferably, described copper sheet or aluminium flake are provided with two-layer, and described two-layer copper sheet or aluminium flake are respectively to the upper surface and the lower surface that are located at the first bonding pad and the second bonding pad.
As preferably, the length of described fuse area is arranged on 0.5mm ~ 1mm.
As preferably, the thickness of described anti-pull film is arranged on 0.06mm ~ 0.1mm.
As preferably, between described copper sheet or aluminium flake and the first bonding pad and the second bonding pad, be also coated with adhesive linkage.
The utility model has following advantage compared to existing technology: conduction lug is arranged to the first bonding pad, second bonding pad and fuse area, first bonding pad is connected by fuse area with the second bonding pad, and the first bonding pad, second bonding pad is made up of conductive plastics, and fuse area is made up of copper sheet, and conduction lug surface also adheres to anti-pull film, such setting is when using this conduction lug, because the first bonding pad, second bonding pad is made up of conductive plastics, and surface also adheres to anti-pull film, thus strengthen the pliability of this conduction lug, breakage phenomenon is less likely to occur, and the anti-pull film on surface can prevent oxidative phenomena, thus ensure that the useful life of conduction lug, when lithium battery is short-circuited in use, electric current is through conduction lug, fuse area is made up of thinner copper sheet, can fuse in time, thus can in time circuit be disconnected.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of lithium battery conduction of the utility model lug.
In figure: 1, the first conduction region; 2, the second conduction region; 3, fuse area; 4, anti-pull film; 5 adhesive linkages.
Embodiment
With reference to Fig. 1, the embodiment of a kind of lithium battery conduction of the utility model lug is described further.
As shown in Figure 1, for the structural representation of this conduction lug, wherein, first conduction region 1 and the second conduction region 2 are made up of conductive plastics, and the first conduction region 1 is connected by fuse area 3 with the second conduction region 2, fuse area 3 is made up of two panels copper sheet or aluminium flake, a slice copper sheet passes through the upper surface of adhesive linkage 5 conduction region bonding morning first 1 and the second conduction region 2, another sheet copper sheet or aluminium flake are bonded in the lower surface of the first conduction region 1 and the second conduction region 2 by adhesive linkage 5, tack coat 5 is formed by adhesive glue is bonding, the length of the fuse area 3 wherein between the first conduction region 1 and the second conduction region 2 is arranged on 0.5mm ~ 1mm, like this relative to the length of whole conduction lug arrange relatively short, the pliability of this conduction lug can not be had influence on, and when being short-circuited situation, can be fused copper sheet in time, thus ensure the timely disconnection of circuit, then in the first conduction region 1, the upper and lower surface of the second conduction region 2 and fuse area 3 is stained with the anti-pull film 4 in side by bonded adhesives, anti-pull film 4 has PVC material to make, thickness is arranged on 0.06mm ~ 0.1mm, for improving the structural strength of conduction lug, the phenomenon ruptured is less likely to occur.
When this conduction lug is installed to lithium battery uses time, because the anti-pull film 4 of surface adhesion, anti-pull film 4 can effectively stop the surface of conduction lug to be subject to the oxidation of air intermediate ion, thus can protect conduction lug do not corroded, ensure the useful life of conduction lug, and work as lithium battery in use, when being short-circuited, when great electric current is by conduction lug, the fuse area 3 of conduction lug is made up of two panels copper sheet, great circuit is very easy to puncture copper sheet thus copper sheet is burnt out, such conduction lug will disconnect thus no longer conduct electricity, this makes it possible to protect lithium battery and avoid dangerous generation.
The above is only preferred implementation of the present utility model, protection range of the present utility model be not only confined to above-described embodiment, and all technical schemes belonged under the utility model thinking all belong to protection range of the present utility model.It should be pointed out that for those skilled in the art, do not departing from the some improvements and modifications under the utility model principle prerequisite, these improvements and modifications also should be considered as protection range of the present utility model.

Claims (5)

1. a lithium battery conduction lug, comprise lug body, it is characterized in that: described lug body comprises the first bonding pad, the second bonding pad and fuse area, described first bonding pad is connected with one end of fuse area, the other end of described fuse area is connected with the second bonding pad, described first bonding pad and the second bonding pad are made by conductive plastics, described fuse area is made up of copper sheet or aluminium flake, and described lug body surface is stained with the anti-pull film of one deck and is fixed in the first bonding pad, fuse area, the second bonding pad.
2. a kind of lithium battery conduction lug according to claim 1, it is characterized in that: described copper sheet or aluminium flake are provided with two-layer, described two-layer copper sheet or aluminium flake are respectively to the upper surface and the lower surface that are located at the first bonding pad and the second bonding pad.
3. a kind of lithium battery conduction lug according to claim 1, is characterized in that: the length of described fuse area is arranged on 0.5mm ~ 1mm.
4. a kind of lithium battery conduction lug according to claim 1, is characterized in that: the thickness of described anti-pull film is arranged on 0.06mm ~ 0.1mm.
5. a kind of lithium battery conduction lug according to claim 2, is characterized in that: be also coated with adhesive linkage between described copper sheet or aluminium flake and the first bonding pad and the second bonding pad.
CN201520095077.1U 2015-02-10 2015-02-10 A kind of lithium battery conduction lug Active CN204481073U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520095077.1U CN204481073U (en) 2015-02-10 2015-02-10 A kind of lithium battery conduction lug

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520095077.1U CN204481073U (en) 2015-02-10 2015-02-10 A kind of lithium battery conduction lug

Publications (1)

Publication Number Publication Date
CN204481073U true CN204481073U (en) 2015-07-15

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520095077.1U Active CN204481073U (en) 2015-02-10 2015-02-10 A kind of lithium battery conduction lug

Country Status (1)

Country Link
CN (1) CN204481073U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112969281A (en) * 2021-01-29 2021-06-15 浙江欧麦特电子有限公司 Printed circuit board and fuse covered with copper sheet thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112969281A (en) * 2021-01-29 2021-06-15 浙江欧麦特电子有限公司 Printed circuit board and fuse covered with copper sheet thereof
CN112969281B (en) * 2021-01-29 2022-07-08 浙江欧麦特电子有限公司 Printed circuit board and fuse covered with copper sheet thereof

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