CN209592109U - High power automobile lithium-ions battery - Google Patents

High power automobile lithium-ions battery Download PDF

Info

Publication number
CN209592109U
CN209592109U CN201920093272.9U CN201920093272U CN209592109U CN 209592109 U CN209592109 U CN 209592109U CN 201920093272 U CN201920093272 U CN 201920093272U CN 209592109 U CN209592109 U CN 209592109U
Authority
CN
China
Prior art keywords
battery
positive
lithium
positioning plate
ions
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
CN201920093272.9U
Other languages
Chinese (zh)
Inventor
徐云
陈春明
朱纯江
陈志明
吴晓潭
杨萍
吴俊杰
王枭烽
张新
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.)
ZHEJIANG XINGHAI ENERGY TECHNOLOGY Co.,Ltd.
Original Assignee
ZHEJIANG XINGHAI ENERGY TECHNOLOGY 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 ZHEJIANG XINGHAI ENERGY TECHNOLOGY Co Ltd filed Critical ZHEJIANG XINGHAI ENERGY TECHNOLOGY Co Ltd
Priority to CN201920093272.9U priority Critical patent/CN209592109U/en
Application granted granted Critical
Publication of CN209592109U publication Critical patent/CN209592109U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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

Abstract

The utility model provides high power automobile lithium-ions battery, it includes battery case and the battery group being mounted in battery case, the battery group that quantity is greater than 2 groups is installed in battery case, separated between adjacent battery group by fire-retardant partition, the battery group includes negative conductive plate, positive conductive plate, lithium-ions battery, positive positioning plate, wherein, lithium-ions battery is multiple, its cathode and negative conductive plate contradict, positive positioning plate is in " 7 " font, positive positioning plate vertical arm bottom is equipped with the caulking groove of n shape, it is inlaid in caulking groove at the top of positive conductive plate, positive positioning plate cross wall bottom is equipped with battery positioning plate, positive conductive plate below battery positioning plate is equipped with anode contact ring, the positive foot intercalation of lithium-ions battery is in anode contact ring.The high purpose of power, discharge-rate is improved using can reach after this programme.

Description

High power automobile lithium-ions battery
Technical field
The utility model relates to battery technology fields, refer in particular to high power automobile lithium-ions battery.
Background technique
Energy source of the power battery as electric car, is the core of ev industry chain, functions as biography " gasoline " of system automobile.The electrochemical properties of battery material determine the basic performance of battery, such as capacity, power and safety, It is the key factor that can electric car fast-developing.Power battery can be divided into lead-acid battery, nickel-metal hydride battery, lithium ion battery and Fuel cell.It is also each advantageous in terms of present level, but with the wash rice of people's environmental consciousness gradually improve and lead-acid battery, The disadvantage protected hydrogen battery, protect cadmium cell itself, therefore lithium-ion-power cell has broad application prospects.
Summary of the invention
The purpose of the utility model is to overcome the deficiencies in the prior art, it is high to provide a kind of raising power, discharge-rate High power automobile lithium-ions battery.
To achieve the above object, technical solution provided by the utility model are as follows: high power automobile lithium-ions battery, It includes battery case and the battery group being mounted in battery case, and battery case is rectangle, and is equipped with number along its length Amount is greater than 2 groups of battery group, is separated between adjacent battery group by fire-retardant partition, the battery group includes cathode Conductive plate, positive conductive plate, lithium-ions battery, positive positioning plate, wherein lithium-ions battery is multiple, cathode and negative Pole conductive plate contradicts, and positive positioning plate is in " 7 " font, and positive positioning plate vertical arm bottom is equipped with the caulking groove of n shape, positive conductive plate top Portion is inlaid in caulking groove, and the positive positioning plate cross wall bottom positioned at lithium-ions battery side is equipped with battery positioning plate, and battery is fixed Position plate is fastened at the top of lithium ion accumulator positive electrode end, and the positive conductive plate below battery positioning plate is equipped with anode contact ring, In anode contact ring, the positive foot portion and positive conductive plate after intercalation are inconsistent for the positive foot intercalation of lithium-ions battery.
In a ring or n shape, the positive foot intercalation of lithium-ions battery is in annular or in n shape slot for the described anode contact ring Top of chamber.
The battery positioning plate is arc-shaped, and outer arc faces upward, and intrados is fastened on lithium ion accumulator positive electrode end top Portion.
The fire-retardant partition is located between the positive conductive plate of adjacent sets, negative conductive plate.
The positive positioning plate is using plastic material production forming.
Market routine techniques can be used in the structure after adopting the above scheme, being not described in detail in the utility model, such as electricity The modes such as the conducting wire connection of pond case, for this programme using positioning plate for positioning to lithium-ions battery, anode contacts ring set In positive outside of foot, positive foot portion and positive conductive plate are inconsistent, then again by way of spot welding by positive conductive plate, just Pole contact ring, positive foot link together, in this way, make the solder joint of positive foot at most may be used after by increasing anode contact ring Up to 8-10, and more solder joints can increase the contact area of positive conductive plate (aluminium sheet) and positive foot (nut cap), reduce electricity The contact internal resistance of core, to achieve the purpose that raising power, discharge-rate are high.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model.
Fig. 2 is the battery group schematic diagram of the utility model.
Fig. 3 is the battery positioning plate structure schematic diagram of the utility model.
Specific embodiment
Below with reference to all attached drawings, the utility model is described in further detail, the preferred embodiment of the utility model are as follows: ginseng Attached drawing 1 is seen to attached drawing 3, and high power automobile lithium-ions battery described in the present embodiment includes battery case 2 and is mounted on Battery group in battery case 2, battery case 2 are rectangle, and are equipped with the battery group that quantity is greater than 2 groups, phase along its length Separated between adjacent battery group by fire-retardant partition 5, fire-retardant partition 5 is located at the positive conductive plate 3 of adjacent sets, negative conductive plate 1 Between, the battery group includes negative conductive plate 1, positive conductive plate 3, lithium-ions battery 4, positive positioning plate 7, In, lithium-ions battery 4 is multiple, cathode and the conflict of negative conductive plate 1, and positive positioning plate 7 is in " 7 " font, anode positioning For plate 7 using plastic material production forming, positive 7 vertical arm bottom of positioning plate is equipped with the caulking groove 6 of n shape, is embedded at the top of positive conductive plate 3 In caulking groove 6, battery positioning plate 8, battery positioning are equipped with positioned at the 7 cross wall bottom of positive positioning plate of 4 side of lithium-ions battery Plate 8 is arc-shaped, and outer arc faces upward, and intrados is fastened at the top of 4 positive terminal of lithium-ions battery, 8 lower section of battery positioning plate Positive conductive plate 3 is equipped with anode contact ring 9, and the positive foot intercalation of lithium-ions battery 4 is in anode contact ring 9, after intercalation Positive foot portion and positive conductive plate 3 it is inconsistent, anode contact ring 9 in a ring or n shape, the positive foot of lithium-ions battery 4 Intercalation is in annular or n shape slot inner cavity top.Market routine techniques can be used in the structure that the present embodiment is not described in detail, such as electricity The modes such as the conducting wire connection of pond case, for this programme using positioning plate for positioning to lithium-ions battery, anode contacts ring set In positive outside of foot, positive foot portion and positive conductive plate are inconsistent, then again by way of spot welding by positive conductive plate, just Pole contact ring, positive foot link together, in this way, make the solder joint of positive foot at most may be used after by increasing anode contact ring Up to 8-10, and more solder joints can increase the contact area of positive conductive plate (aluminium sheet) and positive foot (nut cap), reduce electricity The contact internal resistance of core, to achieve the purpose that raising power, discharge-rate are high.
The embodiment of the above is only the preferred embodiment of the utility model, and the reality of the utility model is not limited with this It applies range, therefore all shapes according to the utility model, changes made by principle, should all cover in the protection scope of the utility model It is interior.

Claims (5)

1. high power automobile lithium-ions battery, it includes battery case (2) and the battery that is mounted in battery case (2) Group, it is characterised in that: battery case (2) is rectangle, and is equipped with the battery group that quantity is greater than 2 groups, adjacent storage along its length Separated between battery pack by fire-retardant partition (5), the battery group includes negative conductive plate (1), positive conductive plate (3), lithium-ions battery (4), positive positioning plate (7), wherein lithium-ions battery (4) is multiple, cathode and negative conductive Plate (1) contradicts, and positive positioning plate (7) is in " 7 " font, and positive positioning plate (7) vertical arm bottom is equipped with the caulking groove (6) of n shape, and anode is led It is inlaid at the top of battery plate (3) in caulking groove (6), positive positioning plate (7) the cross wall bottom for being located at lithium-ions battery (4) side is equipped with Battery positioning plate (8), battery positioning plate (8) are fastened at the top of lithium-ions battery (4) positive terminal, below battery positioning plate (8) Positive conductive plate (3) be equipped with anode contact ring (9), the positive foot intercalation of lithium-ions battery (4) contacts ring (9) in anode Interior, the positive foot portion and positive conductive plate (3) after intercalation are inconsistent.
2. high power automobile lithium-ions battery according to claim 1, it is characterised in that: anode contacts ring (9) and is in Annular or n shape, the positive foot intercalation of lithium-ions battery (4) is in annular or n shape slot inner cavity top.
3. high power automobile lithium-ions battery according to claim 1, it is characterised in that: battery positioning plate (8) is in Arc, outer arc face upward, and intrados is fastened at the top of lithium-ions battery (4) positive terminal.
4. high power automobile lithium-ions battery according to claim 1, it is characterised in that: fire-retardant partition (5) is located at Between the positive conductive plates (3) of adjacent sets, negative conductive plate (1).
5. high power automobile lithium-ions battery according to claim 1, it is characterised in that: positive positioning plate (7) is adopted It makes and shapes of plastic material.
CN201920093272.9U 2019-01-21 2019-01-21 High power automobile lithium-ions battery Active CN209592109U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920093272.9U CN209592109U (en) 2019-01-21 2019-01-21 High power automobile lithium-ions battery

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920093272.9U CN209592109U (en) 2019-01-21 2019-01-21 High power automobile lithium-ions battery

Publications (1)

Publication Number Publication Date
CN209592109U true CN209592109U (en) 2019-11-05

Family

ID=68352210

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920093272.9U Active CN209592109U (en) 2019-01-21 2019-01-21 High power automobile lithium-ions battery

Country Status (1)

Country Link
CN (1) CN209592109U (en)

Similar Documents

Publication Publication Date Title
CN212062478U (en) Battery cover plate assembly and battery cell
CN102035020A (en) Novel lager-capacity lithium ion battery
CN203165987U (en) Lithium-ion battery and safety overturning valve for over-charging safety protection device of lithium-ion battery
CN201536122U (en) Connecting element for large-current round lithium ion battery pack
CN209592109U (en) High power automobile lithium-ions battery
CN215869580U (en) Cylinder lithium cell structure
CN103427111B (en) A kind of lithium-ion energy storage battery and manufacture method thereof
CN203039033U (en) Power-type lithium-ion battery
CN202150519U (en) Lithium ion secondary battery without polar ears
CN201877491U (en) Novel high-capacity lithium ion battery
CN212461844U (en) Battery cover plate assembly and battery cell
CN204243090U (en) A kind of high-performance power lithium-ion battery
CN202058814U (en) Circular lithium ion battery
CN112531295A (en) Lithium ion battery structure and tab electric connection method
CN202905861U (en) High power lithium battery
CN202977584U (en) Lithium ion battery over-charge safety protection device
CN202695648U (en) Lithium battery with monomer high-capability cells connected in parallel
CN201616479U (en) Multi-electrode lug lithium ion battery
CN205609693U (en) Electrochemistry energy memory
CN201812872U (en) Assembled battery
CN213401346U (en) Car lithium cell apron seal structure
CN216354637U (en) Special lead accumulator of high pressure express delivery
CN203205493U (en) Button-type lithium-ion battery with spring-type battery cell support
CN216773371U (en) Cover plate of lithium battery and square battery structure
CN214957009U (en) Square aluminum shell battery and battery module thereof

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CP01 Change in the name or title of a patent holder

Address after: 313000 in Changxing Economic Development Zone, Huzhou City, Zhejiang Province

Patentee after: ZHEJIANG XINGHAI ENERGY TECHNOLOGY Co.,Ltd.

Address before: 313000 in Changxing Economic Development Zone, Huzhou City, Zhejiang Province

Patentee before: ZHEJIANG XINGHAI ENERGY TECHNOLOGY Co.,Ltd.

CP01 Change in the name or title of a patent holder