CN207441821U - A kind of lithium battery - Google Patents
A kind of lithium battery Download PDFInfo
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- CN207441821U CN207441821U CN201721602314.4U CN201721602314U CN207441821U CN 207441821 U CN207441821 U CN 207441821U CN 201721602314 U CN201721602314 U CN 201721602314U CN 207441821 U CN207441821 U CN 207441821U
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model discloses a kind of lithium batteries, belong to battery apparatus technical field.Existing battery heat dissipation effect is poor, and hollowing easily occurs for battery core.A kind of lithium battery, including battery core, for accommodating the battery case of battery core, cover battery cover above battery case, installation one is used to fix the stent of multiple battery cores in battery case, an end cap is set up above the stent, the end cap sets bus-bar area, and the bus-bar area includes wearing the area in parallel of multiple homopolarity lugs and the series connection area for wearing multiple positive and negative electrode lugs.The boundary in area and area sets insulating wall.The utility model sets stent to fix battery core group, it is made reliably to be fixed together, and will not rock and hollowing；End cap is set to isolate the lug of battery core group, short circuit can be effectively avoided, and safe can fit together between battery core so that the utility model battery core is rationally distributed, compact-sized.
Description
Technical field
The utility model is related to a kind of lithium batteries, belong to battery apparatus technical field.
Background technology
The lithium battery applied to vehicle launch currently on the market is less, and the battery core of lithium battery is generally rectangular parallelepiped structure,
Including upper surface, lower surface, left surface, right flank, front end face, rear end face, the area of battery core left and right side is greater than above and below
Surface and the area of end face.Lithium battery electric core is only capable of exporting fixed voltage and electric current, but needs big voltage for automobile etc
Or for the dynamic power machine of high current, that is, the multiple battery cores of serial or parallel connection are needed, and are connected with multigroup pinboard or patchcord
It connects, arrangement and connection mode without planning, whole occupied space, and such battery request starting current can be increased
Very big, instantaneous power is big, and connection mode is connected using pinboard between battery core, and the positive and negative anodes of battery core lean on closer, lithium battery
Charge and discharge process in, more heat transfer can be generated, heat cannot distribute in time, i.e., it is possible that relevant protection structure can be melted,
Cause short circuit, there are some potential safety problemss.
To solve the above problems, Chinese patent（Application number CN201220146826.5）A kind of lithium battery module is disclosed,
Including a battery case, the cover board of battery case is equipped with positive conductive pole and negative conductive pole, and a housing is incorporated into cover board
Bottom, the first positioning area and the second positioning area are equipped in housing, partition plate is equipped between the first positioning area and the second positioning area, and
Second positioning area is located at the lower section of positive and negative electrode conductive pole column, and first positioning area is equipped with the positioning plate at several tool intervals, borrows
When several battery cores are placed in the first positioning area, to position wantonly two battery cores by positioning plate isolation, and make several battery cores
A determining deviation is formed with positive and negative electrode conductive pole column, it is safe to use to ensure.
Above-mentioned technical proposal is set positions wantonly two battery cores by positioning plate isolation, it is ensured that and it is safe to use, while convenient for dissipating
Heat, but this scheme so that lithium battery is bulky, battery core is easily rocked, and battery core side does not fit with housing sidewall, is held
Hollowing easily occurs.
Utility model content
The defects of for the prior art, the purpose of this utility model is to provide a kind of battery core group is rationally distributed, structure is tight
The lithium battery for avoiding battery core that hollowing occurs convenient for the heat dissipation of battery core group to gather.
To achieve the above object, the technical solution of the utility model is：
A kind of lithium battery, including battery core, for accommodating the battery case of battery core, covering battery cover above battery case, battery
Installation one is for fixing the stent of multiple battery cores in shell, and the stent top sets up an end cap, and the end cap sets bus-bar area,
The bus-bar area includes wearing the area in parallel of multiple homopolarity lugs and the series connection for wearing multiple positive and negative electrode lugs
Area.The boundary in area and area sets insulating wall.
The battery cover wears pole, and the battery cover is fixedly connected with the pole, and pole lower end connection one is used to connect
The electric conductor of receiving electrode seat.
The utility model sets stent that multiple battery cores are fixed together, and then is positioned over together in battery case, stent and
The side plate of battery case keeps certain distance, and convenient for heat dissipation, while stent is frame structure, is volatilized in time convenient for the heat of battery core
Come, and fit together each other between battery core, reduce the probability that hollowing occurs for battery core.
The utility model sets end cap that battery core is grouped and places, it is necessary to cell polar ear in parallel is positioned over area in parallel,
The cell polar ear connected is needed to be positioned over series connection area, the connection configuration for battery core of making rational planning for, while insulating wall is set to battery core
Positive and negative anodes are isolated, and avoid short circuit.
The pole and battery cover can integrated injection molding, compared to the scheme that pole is fixed on inside battery, the position of pole
It puts and stablizes relatively, convenient for the installation of battery cover, pole installation site need not be corrected, improve the installation accuracy and dress of battery cover
With efficiency.Pole sets electric conductor with electrode tip holder, and the length of electric conductor can flexibly be set as needed, the installation of pole and battery core
Position is adjustable, and pole can be set farther out with electrode tip holder interval, convenient for heat dissipation.Electric conductor is spirally connected respectively with pole and electrode tip holder, phase
Than the welding of the prior art, increase the ductility of the utility model, anti seismic efficiency is good, and junction is not allowed vulnerable.
The utility model sets stent to fix battery core group, it is made reliably to be fixed together, and will not rock and hollowing；If
It puts end cap to isolate the lug of battery core group, can effectively avoid short circuit, and safe can be fitted between battery core
Together so that the utility model battery core is rationally distributed, compact-sized.
As optimization technique measure, the insulating wall rises sheer from bus-bar area, and insulating wall is arranged along border region transverse and longitudinal,
Lateral isolation wall including lateral arrangement and the longitudinal insulating wall being longitudinally arranged so that the lug of different zones can each other every
From effectively avoiding short circuit.
As optimization technique measure, the lateral isolation wall is centrally arranged along end cap, and end cap is divided into two.It is described vertical
End cap edge is extended to insulating wall from lateral isolation wall side, forms the bus-bar area.Different regions wears different
Lug, and then determine the installation site of battery core so that battery core is rationally distributed, improves the installation effectiveness of battery core.
As optimization technique measure, the lateral isolation wall centre position is equipped with to install the pedestal of control circuit board,
Both ends set the electrode tip holder being equipped with for connecting tab, and control circuit board is installed on the centre position of end cap, its one end and battery core
The anode of group is connected, and one end is connected with the cathode of battery core group, can effectively reduce length of arrangement wire, layout is more reasonable, makes
Its is compact-sized.The pedestal surrounding sets the threaded cylindrical for the circuit board that is spirally connected.The electrode tip holder end set is used for spiral shell
The mounting hole of electric conductor is connect, to save material and reducing occupied space, pedestal and electrode tip holder are respectively laminated structure, Wu Fayu
Other parts are effectively spirally connected, therefore are threaded cylinder or nut piece and are spirally connected with other parts, simple in structure, real
With.
As optimization technique measure, the series connection area includes wearing the anode portion of multiple positive pole ears, wears multiple cathode
The cathode portion of lug is equipped between the anode portion and cathode portion and concatenates portion.The series connection area and area in parallel open up be used for respectively
The straight slot of lug is worn, the bore lower end of the straight slot is wide, and upper end is narrow, convenient for wearing lug, while after lug passes through, energy
Enough effective /V lug positions.
As optimization technique measure, in the form of sheets, both ends open up through hole to the electric conductor respectively, and the through hole includes being used for
The first through hole of pole that is spirally connected and the second through hole for the electrode tip holder that is spirally connected, the through hole of fastener through electric conductor are spirally connected pole respectively
Column and electrode tip holder, the connection for making its three is relatively reliable, and anti seismic efficiency is good, not vulnerable.
As optimization technique measure, since the electrode tip holder of battery core is positioned in battery case, battery cover is also a housing, electricity
Pond cover buckle is together in battery case, and in order to install electric conductor, the first through hole wears the first fastener, the second through hole from below
The second fastener is worn from top, solves electric conductor fixed problem not easy to install.As optimization technique measure, the battery
It covers adjacent pole and perforating is set, the second fastener sequentially passes through perforating and the second through hole, electric conductor is tightened in electrode tip holder
On.Tightening tool passes through perforating, and fastener is driven to be tightened on the attaching nut of electrode tip holder, and then realizes that electric conductor is fixed on
On electrode tip holder.
As optimization technique measure, the electric conductor, which opens up, runs into the insurance division that super-high-current can fuse, the insurance
The width in portion is less than the width of electric conductor agent structure.Insurance division is set on electric conductor, when pole and electrode tip holder long-time mistake
After load, more heat transfer can be generated, the temperature rise of electric conductor, when temperature reaches a certain level, insurance division fusing, disconnect pole and
Entire circuit is protected in the connection of electrode tip holder.
As optimization technique measure, the vertical projection of the pole and the vertical projection of electrode tip holder are misaligned, the conduction
The material of body is copper alloy, is arranged along horizontal direction.Pole and electrode tip holder arranged in dislocation, the two are connected by electric conductor
It connects, increases the mounting distance of pole and the electrode tip holder of battery core as far as possible, radiate convenient for battery core.
Compared with prior art, the utility model has the advantages that：
The utility model sets stent that multiple battery cores are fixed together, and then is positioned over together in battery case, stent and
The side plate of battery case keeps certain distance, and convenient for heat dissipation, stent closely reduces the possibility of battery core hollowing with battery core, and structure is practical,
Scheme is practical.
The utility model sets end cap that battery core is grouped and places, it is necessary to cell polar ear in parallel is positioned over area in parallel,
The cell polar ear connected is needed to be positioned over series connection area, the connection configuration for battery core of making rational planning for, while insulating wall is set to battery core
Positive and negative anodes are isolated, and avoid short circuit, make its compact-sized.
The pole and battery cover can integrated injection molding, compared to the scheme that pole is fixed on inside battery, the position of pole
It puts and stablizes relatively, convenient for the installation of battery cover, pole installation site need not be corrected, improve the installation accuracy and dress of battery cover
With efficiency.Pole sets electric conductor with electrode tip holder, and the length of electric conductor can flexibly be set as needed, the installation of pole and battery core
Position is adjustable, and pole can be set farther out with electrode tip holder interval, convenient for heat dissipation.Electric conductor is spirally connected respectively with pole and electrode tip holder, phase
Than the welding of the prior art, increase the ductility of the utility model, anti seismic efficiency is good, and junction is not allowed vulnerable.
The utility model sets stent to fix battery core group, it is made reliably to be fixed together, and will not rock and hollowing；If
It puts end cap to isolate the lug of battery core group, can effectively avoid short circuit, and safe can be fitted between battery core
Together so that the utility model battery core is rationally distributed, compact-sized.
Description of the drawings
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is the structure diagram of battery core；
Fig. 3 is the structure diagram that the utility model converts certain angle；
Fig. 4 is the utility model supporting structure schematic diagram；
Fig. 5 is the utility model supporting structure face orientation schematic diagram；
Fig. 6 is the utility model end cover structure schematic diagram；
Fig. 7 is the utility model end cap and stent, battery core assembling schematic diagram；
Fig. 8 is the utility model end cover back side structure diagram；
Fig. 9 is the utility model battery cover positive structure schematic；
Figure 10 is the utility model battery cover structure schematic diagram；
Figure 11 is the structure diagram that the utility model battery cover converts certain angle；
Figure 12 is the utility model conductor construction schematic diagram.
Reference sign：
1- battery covers, 2- battery cases, 3- stents, 4- battery cores, 5- end caps, 11- perforatings, 12- poles, 13- insulating caps,
14- electric conductors, 111- fixation mold inserts, 141- first through hole, the second through holes of 142-, 143- insurance divisions, the first fasteners of 151-,
The second fasteners of 152-, 31- frames, 32- pressure strips, 33- support plates, 34- upper splicings, 35-H shape plates, 36- connection sheets, 321-
Flanging, 351- bolts, 352- clamp nuts, 331- bottom plate straight slots, 41- battery cores surface, 42- battery cores side, 43- battery cores end face,
44- lugs, 51- longitudinal directions insulating wall, 52- lateral isolation walls, 53- straight slots, 54- concatenations portion, 542- pedestals, 541- threaded cylindricals,
55- electrode tip holders, 551- nut pieces, A- parallel connections area, B- series connection area.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, is further elaborated the utility model.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
On the contrary, the utility model cover it is any be defined by the claims do in the spirit and scope of the utility model
Replacement, modification, equivalent method and scheme.Further, it is right below in order to which the public is made to have a better understanding the utility model
It is detailed to describe some specific detail sections in the datail description of the utility model.Do not have for a person skilled in the art
The description of these detail sections can also understand the utility model completely.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.On the contrary, when element be referred to as " directly existing " another element " on " when,
There is no intermediary elements.Term as used herein " vertical ", " horizontal " and similar statement simply to illustrate that
Purpose.
Unless otherwise defined, all of technologies and scientific terms used here by the article is led with belonging to the technology of the utility model
The normally understood meaning of technical staff in domain is identical.Term as used herein is intended merely to the mesh of description specific embodiment
, it is not intended that limitation the utility model.
As shown in figs. 1-12, a kind of lithium battery, including battery core 4, for accommodating the battery case 2 of battery core 4, cover in battery case 2
The battery cover 1 of top.For fixing the stent 3 of multiple battery cores 4, the stent 3 is 31 structure of frame for installation one in battery case 2,
Its side connection one is used to compress the pressure strip 32 of battery core side 42.Tight plate 32 can directly contradict the side of battery core 4, can also
By other protection structures, 4 side of battery core is contacted at indirectly.
3 top of stent sets up an end cap 5, and the end cap 5 sets bus-bar area, and the bus-bar area includes wearing
If the area A in parallel of the multiple homopolarity lugs 44 and series connection area B for wearing multiple positive and negative electrode lugs 44；Area and the boundary in area
Insulating wall is set.
The battery cover 1 wears pole, and the battery cover 1 is fixedly connected with the pole, and pole lower end connection one is used for
The electric conductor 14 of connection electrode seat 55.2 top of the battery case is provide with a battery cover 1, the battery core 4 include battery core surface 41,
Battery core side 42, battery core end face 43.
The utility model sets stent 3 that multiple battery cores 4 are fixed together, and then is positioned over together in battery case 2, stent
3 keep certain distance with the side plate of battery case 2, and convenient for heat dissipation, while stent 3 is 31 structure of frame, convenient for battery core 4 heat and
When evaporate；Pressure strip 32 is set to compress the side of battery core 4, avoids 4 hollowing of battery core, pressure strip 32 and frame 31 are spirally connected, side
Just dismantle, be installed on after battery core 4 places frame, then pressure strip 32 on frame 31 so that pressure strip 32 can be with battery core 4
Side fits closely, and structure is practical, and scheme is practical.
The utility model sets end cap 5 that battery core 4 is grouped and places, it is necessary to which 4 lug 44 of battery core in parallel is positioned over simultaneously
Connection area A is, it is necessary to which 4 lug 44 of battery core of series connection is positioned over series connection area B, the connection configuration of battery core of making rational planning for 4, while sets insulation
Wall isolates the positive and negative anodes of battery core 4, avoids short circuit.
The pole and battery cover 1 can integrated injection molding, compared to the scheme that pole is fixed on inside battery, the position of pole
Put relatively stablize, convenient for the installation of battery cover 1, pole installation site need not be corrected, improve battery cover 1 installation accuracy and
Efficiency of assembling.Pole sets electric conductor 14 with electrode tip holder 55, and the length of electric conductor 14 can flexibly be set as needed, pole and electricity
The installation site of core 4 is adjustable, and pole can be set farther out with the interval of electrode tip holder 55, convenient for heat dissipation.Electric conductor 14 respectively with pole and
Electrode tip holder 55 is spirally connected, welding compared with prior art, increases the ductility of the utility model, anti seismic efficiency is good, and junction is not allowed
It is vulnerable.
3 constructive embodiment of the utility model stent as illustrated in figures 4-5,31 upper surface of frame of the stent 3, which is set, to be connect
Piece 34 fits with end cap 5, and the end cap 5 opens up several 44 straight slots 53 of lug for being used to wear lug 44.The frame 31
Lower surface is equipped with a support plate 33, and the support plate 33 is opened up for the bottom plate straight slot 331 of loss of weight, heat dissipation.Before the frame 31,
Rear end face connects the H-shaped plate 35 of a traverse respectively, and the H-shaped plate 35 is installed on 31 upper end of frame.33 upper table of support plate
One gasket for fitting with 4 lower surface of battery core of face connection.31 lower end of frame is equipped with overhanging connection sheet 36, described
Connection sheet 36 is equipped with the connecting hole being spirally connected with battery case 2.
The pressure strip 32 is the sheet plate with flanging 321, and 321 periphery of flanging sets multiple for the frame that is spirally connected
The through hole of frame 31.The flanging 321 extends to the outside of 31 outer surface of frame, and the two is fixedly connected by fastening assembly, described
Fastening assembly includes bolt 351 and the clamp nut 352 to match with bolt.351 length of bolt is more than clamp nut 352
Thickness and flanging 321 the sum of thickness, be fixed on the outer surface of frame 31, and wear the through hole of flanging 321, fastening successively
Nut 352, clamp nut 352 are tightened in pressure strip 32 on frame 31.Adjacent pressure strip 32 be equipped with for battery core side 42
The neonychium to fit, neonychium is between pressure strip and battery core side so that battery core side can uniform stressed, avoid office
Portion's stress.
5 constructive embodiment of the utility model end cap as shown in figs 6-8, the series connection area B of the end cap 5 include wearing it is multiple just
The anode portion of pole lug, the cathode portion for wearing multiple negative lugs are equipped between the anode portion and cathode portion and concatenate portion 54.Institute
It states series connection area B and parallel connection area A opens up to wear the straight slot 53 of lug 44 respectively, the bore lower end of the straight slot 53 is wide, upper end
It is narrow, it, being capable of effective /V lug 44 convenient for wearing lug 44, while after lug 44 passes through.The straight slot 53 of the series connection area B
Number is 2 times of 53 numbers of straight slot of area A in parallel.
The end cap 5 is the flaky material of insulation, and periphery opens up to be spirally connected the connecting hole of stent 3.The insulating wall
Rise sheer from bus-bar area.Insulating wall is along border region transverse and longitudinal arrangement, lateral isolation wall 52 and longitudinal cloth including lateral arrangement
The longitudinal insulating wall 51 put, the lateral isolation wall 52 is centrally arranged along end cap 5, and end cap 5 is divided into two；The longitudinal direction is exhausted
Edge wall 51 extends to 5 edge of end cap from 52 side of lateral isolation wall, forms the bus-bar area.
52 centre position of lateral isolation wall is equipped with to install the pedestal 542 of control circuit board, and both ends are equipped with
For the electrode tip holder 55 of connecting tab.542 surrounding of pedestal sets the threaded cylindrical 541 for the circuit board that is spirally connected；The electricity
55 end set of electrode seat be used to the being spirally connected mounting hole end set of electric conductor 14 is used for the mounting hole of electric conductor 14 of being spirally connected.The spiral shell
Parent part 551 is installed on the lower surface of 55 end of electrode tip holder, and 55 end of electrode tip holder opens up through hole, the threaded hole of the nut piece 551
It is overlapped with the vertical projection of the through hole.
1 constructive embodiment of the utility model battery cover as shown in figs9-12, the pole bottom of battery cover 1 open up threaded hole,
It connects an electric conductor 14 for being used for connection electrode seat 55, and the electric conductor 14 is laminated structure, and manufacture material is copper alloy.
The pole includes positive conductive pole, negative conductive pole, protrudes from 1 upper surface of battery cover.
The vertical projection of the pole and the vertical projection of electrode tip holder 55 are misaligned, and the two keeps certain distance, dissipate it
It is hot good.The electric conductor 14 arranges that both ends open up through hole respectively along horizontal direction, and the through hole is included for the pole that is spirally connected
The first through hole 141 of column and the second through hole 142 for the electrode tip holder 55 that is spirally connected.The first through hole 141 wears first from below
Fastener 151, the second through hole 142 wear the second fastener 152 from top.The 1 adjacent pole of battery cover sets perforating 11,
Second fastener 152 sequentially passes through 11 and second through hole 142 of perforating, and electric conductor 14 is tightened on the electrode tip holder 55 of battery core 4.
11 upper end of perforating sets an insulating cap 13, and lower end sets the fixed edge for second fastener 152 that is spirally connected
Part 111, the fixed mold insert 111 can be nut, and the second fastener 152 is the hexagon socket head cap screw column of corresponding model.The electricity
Electrode seat 55 can connect the lug 44 of multiple battery cores 4 simultaneously, increase the output power of battery core 4, and the electrode tip holder 55 sets connection
The vertical projection of nut, 152 and second through hole 142 of the second fastener and attaching nut coincide.
The electric conductor 14, which opens up, runs into the insurance division 143 that super-high-current can fuse, and the width of the insurance division 143 is small
In the width of 14 agent structure of electric conductor, the size of insurance division 143 can determine according to actual needs.It sets and protects on electric conductor 14
Dangerous portion 143 after pole and 55 long term overloading of electrode tip holder, can generate more heat transfer, and temperature is worked as in the temperature rise of electric conductor 14
It reaches a certain level, insurance division 143 fuses, and disconnects the connection of pole and electrode tip holder 55, protects entire circuit.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (10)
1. a kind of lithium battery, including battery core（4）, for accommodating battery core（4）Battery case（2）, cover in battery case（2）The electricity of top
Chi Gai（1）, which is characterized in that battery case（2）Interior installation one is used to fix multiple battery cores（4）Stent（3）, the stent（3）
Top sets up an end cap（5）, the end cap（5）Bus-bar area is set, and the bus-bar area includes wearing multiple homopolarity poles
Ear（44）Area in parallel（A）With for wearing multiple positive and negative electrode lugs（44）Series connection area（B）；The boundary in area and area is set
Insulating wall；
The battery cover（1）Wear pole（12）, the battery cover（1）With the pole（12）It is fixedly connected, pole（12）Under
End connection one is used for connection electrode seat（55）Electric conductor（14）.
2. a kind of lithium battery as described in claim 1, which is characterized in that the insulating wall rises sheer from bus-bar area, insulating wall
It is arranged along border region transverse and longitudinal, the lateral isolation wall including lateral arrangement（52）With the longitudinal insulating wall being longitudinally arranged（51）.
A kind of 3. lithium battery as claimed in claim 2, which is characterized in that the lateral isolation wall（52）Along end cap（5）It occupies
Middle arrangement, end cap（5）It is divided into two；The longitudinal direction insulating wall（51）From lateral isolation wall（52）Side extends to end cap（5）
Edge forms the bus-bar area.
A kind of 4. lithium battery as claimed in claim 3, which is characterized in that the lateral isolation wall（52）Centre position, which is equipped with, to be used
In the pedestal of installation control circuit board（542）, both ends set the electrode tip holder being equipped with for connecting tab（55）；The pedestal
（542）Surrounding sets the threaded cylindrical for the circuit board that is spirally connected（541）；The electrode tip holder（55）End set mounting hole.
A kind of 5. lithium battery as described in claim 1, which is characterized in that the series connection area（B）Including wearing multiple anode poles
The anode portion of ear, the cathode portion for wearing multiple negative lugs are equipped between the anode portion and cathode portion and concatenate portion（54）；It is described
Series connection area（B）With area in parallel（A）It opens up to wear lug respectively（44）Straight slot（53）, the straight slot（53）Bore lower end
Width, upper end are narrow.
6. such as a kind of lithium battery of claim 1-5 any one of them, which is characterized in that the electric conductor（14）In the form of sheets,
Both ends open up through hole respectively, and the through hole is included for the pole that is spirally connected（12）First through hole（141）With for the electrode tip holder that is spirally connected
（55）The second through hole（142）.
A kind of 7. lithium battery as claimed in claim 6, which is characterized in that the first through hole（141）First is worn from below
Fastener（151）, the second through hole（142）The second fastener is worn from top（152）.
A kind of 8. lithium battery as claimed in claim 7, which is characterized in that the battery cover（1）Adjacent pole（12）Setting is worn
Apertured（11）, the second fastener（152）Sequentially pass through perforating（11）With the second through hole（142）, by electric conductor（14）It is tightened in
Electrode tip holder（55）On.
A kind of 9. lithium battery as claimed in claim 8, which is characterized in that the electric conductor（14）It opens up and runs into super-high-current energy
The insurance division enough to fuse（143）, the insurance division（143）Width be less than electric conductor agent structure width.
A kind of 10. lithium battery as claimed in claim 9, which is characterized in that the pole（12）Vertical projection and electrode tip holder
（55）Vertical projection it is misaligned, the electric conductor（14）Material for copper alloy, arranged along horizontal direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721602314.4U CN207441821U (en) | 2017-11-24 | 2017-11-24 | A kind of lithium battery |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721602314.4U CN207441821U (en) | 2017-11-24 | 2017-11-24 | A kind of lithium battery |
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| CN207441821U true CN207441821U (en) | 2018-06-01 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108539082A (en) * | 2018-06-25 | 2018-09-14 | 北斗航天汽车（北京）有限公司 | Square electric cell battery modules wiring plate |
| CN108807767A (en) * | 2018-06-25 | 2018-11-13 | 安徽相源新能源有限公司 | A kind of new-energy automobile lithium battery |
| CN109065774A (en) * | 2018-07-09 | 2018-12-21 | 深圳市诚思品科技有限公司 | A kind of lithium battery mould group |
| WO2019101166A1 (en) * | 2017-11-24 | 2019-05-31 | 杭州天丰电源股份有限公司 | Lithium ion battery |
| CN112151704A (en) * | 2020-03-24 | 2020-12-29 | 超威电源集团有限公司 | Lead-acid storage battery |
| CN112151735A (en) * | 2020-03-24 | 2020-12-29 | 超威电源集团有限公司 | Lead-acid storage battery |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019101166A1 (en) * | 2017-11-24 | 2019-05-31 | 杭州天丰电源股份有限公司 | Lithium ion battery |
| CN108539082A (en) * | 2018-06-25 | 2018-09-14 | 北斗航天汽车（北京）有限公司 | Square electric cell battery modules wiring plate |
| CN108807767A (en) * | 2018-06-25 | 2018-11-13 | 安徽相源新能源有限公司 | A kind of new-energy automobile lithium battery |
| CN109065774A (en) * | 2018-07-09 | 2018-12-21 | 深圳市诚思品科技有限公司 | A kind of lithium battery mould group |
| CN112151704A (en) * | 2020-03-24 | 2020-12-29 | 超威电源集团有限公司 | Lead-acid storage battery |
| CN112151735A (en) * | 2020-03-24 | 2020-12-29 | 超威电源集团有限公司 | Lead-acid storage battery |
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