CN207282627U - A kind of carbon alloy battery grid - Google Patents

A kind of carbon alloy battery grid Download PDF

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Publication number
CN207282627U
CN207282627U CN201721372882.XU CN201721372882U CN207282627U CN 207282627 U CN207282627 U CN 207282627U CN 201721372882 U CN201721372882 U CN 201721372882U CN 207282627 U CN207282627 U CN 207282627U
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CN
China
Prior art keywords
carbon alloy
unit cell
screen frame
cell pattern
battery grid
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Active
Application number
CN201721372882.XU
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Chinese (zh)
Inventor
何幸华
黎少伟
梁峰
李政文
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Guangzhou Zhuoyue Power New Energy Co Ltd
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Guangzhou Zhuoyue Power New Energy Co Ltd
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Priority to CN201721372882.XU priority Critical patent/CN207282627U/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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Abstract

The utility model discloses a kind of carbon alloy battery grid, the battery grid includes frame, is the screen frame and lug that material is formed by carbon alloy silk, circle that the unit cell pattern of the screen frame is formed for carbon alloy silk or similar to circular closed curve, is connected between adjacent unit cell pattern by carbon alloy silk.The carbon alloy battery grid quality is light, save material and service life is grown.

Description

A kind of carbon alloy battery grid
Technical field
The utility model, which is stated, belongs to field of batteries, and in particular to a kind of carbon alloy battery grid.
Background technology
Battery grid plays a supporting role active substance of battery, and grid is the carrier of active material, and is battery Charge and discharge transmits electrically the passage of electric current.The design of grid structure, directly determines the difference of battery performance.Prior art storage battery There is very big difference in grid design, seine grid is rectangle structure in battery grid, and active material utilization is relatively low, does identical The battery consumption of model more multiple resource;Surface painting cream electrochemical reaction is insufficient during discharge and recharge, when the cell is discharged, due to total Conductive area is small, increases the internal resistance of cell so that alloy cream cream utilization rate is extremely low, and electric current flows to active matter by screen frame during charging Matter, grid interface form corrosion, and rib is easily broken off, and increase pole plate internal resistance so that the energy content of battery cannot give full play to, easily production The phenomenon of cream and cream softening is fallen in life, while with the generation of premature capacity loss, creep is expanded during cream use causes battery The active material service life do not terminate and grid brittle failure causes battery life to terminate.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, there is provided a kind of quality is light, save material and The carbon alloy battery grid of service life length.
To achieve the above object, the technical solution of the utility model is:
A kind of carbon alloy battery grid, including frame, by carbon alloy silk be the material screen frame and lug that are formed, screen frame is welded in In frame, lug is welded on the outside of frame, and the unit cell pattern of the screen frame is for the circle of carbon alloy silk formation or similar to circle The closed curve of shape, is connected by carbon alloy silk between adjacent unit cell pattern.
The each unit cell pattern of the screen frame is uniformly distributed on peripheries with four unit cell patterns.
The each unit cell pattern of the screen frame is uniformly distributed on peripheries with six unit cell patterns.
The carbon alloy silk is using glass fibre as skeleton, external sheath carbon alloy.Using glass fibre as skeleton, be conducive to The growth of grid is reduced, reduces cost, while reduces the corrosion failure of charging gassing and grid;Carbon alloy crystal grain is tiny, Crystal boundary is clear, resistivity is small, tensile strength is big, quality is light, can reduce in charge and discharge cycles and be led because active material crystal form changes The grid deformation of cause.
The carbon alloy silk of the screen frame is connected adjacent unit cell pattern in a manner of forming a node.Carbon alloy silk Form the intensity that node connection unit cell pattern is conducive to reinforcing plate aperture plate frame.
Using above-mentioned technical proposal carbon alloy battery grid compared with prior art, have the advantages that:
Since the unit cell pattern of the screen frame of grid is circle, more traditional grid unit cell pattern is the carbon alloy battery grid Rectangle more saves material, the reason is that identical surface area circle is more shorter than rectangular girth, that is to say, that an equal amount of Grid, unit cell pattern is minimum for the raw material that circular grid uses, and quality is also just mitigated;Between 2 points straight line away from It is circular arc between the tie point of the unit cell pattern of screen frame from being shortest, the thus deformation to screen frame leaves some surpluses, Growth during grid discharge and recharge is effectively reduced, avoids the problem of screen frame is pulled off, the performance of battery is ensure that and prolongs The service life of long battery.
Brief description of the drawings
The utility model is described in further detail below in conjunction with the specific embodiment in attached drawing, but is not formed pair Any restrictions of the utility model.
Fig. 1:The structure chart of the utility model carbon alloy battery grid first embodiment;
Fig. 2:Connection figure in Fig. 1 between unit cell pattern;
Fig. 3:The structure chart of the utility model carbon alloy battery grid second embodiment;
Fig. 4:Connection figure in Fig. 3 between unit cell pattern;
Fig. 5:The structure chart of the utility model carbon alloy battery grid 3rd embodiment;
Fig. 6:Connection figure in Fig. 5 between unit cell pattern;
Fig. 7:The structure chart of the utility model carbon alloy battery grid fourth embodiment;
Fig. 8:Connection figure in Fig. 7 between unit cell pattern.
Embodiment
Below in conjunction with the accompanying drawings with embodiment, the utility model is described in further detail.
As shown in Fig. 1,3,5,7, carbon alloy battery grid include frame 1, the screen frame 2 formed by carbon alloy silk for material and Lug 3, screen frame 2 are welded in frame 1, and lug 3 is welded in the outside of frame 1, and the unit cell pattern of screen frame 2 is the circle that carbon alloy silk is formed Or similar to circular closed curve, connected between adjacent unit cell pattern by carbon alloy silk.Carbon alloy silk is with glass fibers Tie up as skeleton, external sheath carbon alloy.Here is the specific embodiment that screen frame is divided into four kinds of different situations.
Embodiment 1:It is four unit cell patterns and the grid without node outside each unit cell pattern of screen frame
As shown in Figure 1, 2,2 each unit cell pattern of screen frame is uniformly distributed on peripheries with four unit cell patterns, adjacent unit cell pattern it Between connected by carbon alloy silk, connect the carbon alloy silk of unit cell pattern and overlapped with the X-axis and Y-axis illustrated.
Embodiment 2:Outside each unit cell pattern of screen frame it is four unit cell patterns and has the grid of a node
As shown in Figure 3,4,2 each unit cell pattern of screen frame is uniformly distributed on peripheries with four unit cell patterns, between adjacent unit cell pattern Connected by carbon alloy silk, it is orthogonal to connect the carbon alloy silk of unit cell pattern, and centre is crossed to form a node, wherein one Extended line and the X-direction angle at 45 ° of diagram.
Embodiment 3:It is six unit cell patterns and the grid without node outside each unit cell pattern of screen frame
As shown in Figure 5,6,2 each unit cell pattern of screen frame is uniformly distributed on peripheries with six unit cell patterns, adjacent unit cell pattern it Between connected by carbon alloy silk, connecting the extended line of the carbon alloy silk of unit cell pattern has three, there is six companies on each unit circle Contact, wherein one with the X-direction that illustrates into 30 ° of angle.
Embodiment 4:Outside each unit cell pattern of screen frame it is six unit cell patterns and has the grid of a node
As shown in Figure 7,8,2 each unit cell pattern of screen frame is uniformly distributed on peripheries with six unit cell patterns, between adjacent unit cell pattern Being connected by carbon alloy silk, the carbon alloy silk for connecting unit cell pattern intersects, and has three tie points on each unit circle, mutual Angle is 120 °, and centre is crossed to form a node, wherein one overlaps with the X-direction illustrated.
Above-mentioned carbon alloy battery grid saves to form circular pattern since the unit cell pattern of the screen frame of grid is circle Carbon alloy silk, and increase to grid when using and leave surplus, therefore use that the battery grid quality of the structure is light, saves material Material and service life length.
Embodiment provided above is only used for convenient illustration the utility model, not makees any form to the utility model On limitation, there is common knowledge person in any technical field, made using the utility model disclosed technology content The local equivalent embodiment changed or modify, belongs to the scope of protection of the utility model.

Claims (5)

1. a kind of carbon alloy battery grid, including frame (1), by carbon alloy silk it is the screen frame (2) and lug (3) that material is formed, Screen frame (2) is welded in frame (1), and lug (3) is welded on the outside of frame (1), it is characterised in that the unit figure of the screen frame (2) Circle that case is formed for carbon alloy silk or similar to circular closed curve, passes through carbon alloy silk between adjacent unit cell pattern Connection.
2. carbon alloy battery grid according to claim 1, it is characterised in that described screen frame (2) each unit cell pattern It is uniformly distributed on peripheries with four unit cell patterns.
3. carbon alloy battery grid according to claim 1, it is characterised in that described screen frame (2) each unit cell pattern It is uniformly distributed on peripheries with six unit cell patterns.
4. carbon alloy battery grid according to any one of claims 1 to 3, it is characterised in that the carbon alloy silk is with glass Glass fiber is skeleton, external sheath carbon alloy.
5. the carbon alloy battery grid according to Claims 2 or 3, it is characterised in that the carbon alloy silk of the screen frame (2) Adjacent unit cell pattern is connected in a manner of forming a node.
CN201721372882.XU 2017-10-19 2017-10-19 A kind of carbon alloy battery grid Active CN207282627U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721372882.XU CN207282627U (en) 2017-10-19 2017-10-19 A kind of carbon alloy battery grid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721372882.XU CN207282627U (en) 2017-10-19 2017-10-19 A kind of carbon alloy battery grid

Publications (1)

Publication Number Publication Date
CN207282627U true CN207282627U (en) 2018-04-27

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721372882.XU Active CN207282627U (en) 2017-10-19 2017-10-19 A kind of carbon alloy battery grid

Country Status (1)

Country Link
CN (1) CN207282627U (en)

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Date Code Title Description
GR01 Patent grant
GR01 Patent grant
EE01 Entry into force of recordation of patent licensing contract

Assignee: Guangzhou Zhuoyue Power Technology Co.,Ltd.

Assignor: GUANGZHOU ZHUOYUE POWER NEW ENERGY Co.,Ltd.

Contract record no.: X2023980048526

Denomination of utility model: A carbon alloy battery grid

Granted publication date: 20180427

License type: Common License

Record date: 20231204

Assignee: Guangzhou shunyao Energy Technology Co.,Ltd.

Assignor: GUANGZHOU ZHUOYUE POWER NEW ENERGY Co.,Ltd.

Contract record no.: X2023980048519

Denomination of utility model: A carbon alloy battery grid

Granted publication date: 20180427

License type: Common License

Record date: 20231204

EE01 Entry into force of recordation of patent licensing contract