CN209183664U - A kind of more battery core batteries - Google Patents
A kind of more battery core batteries Download PDFInfo
- Publication number
- CN209183664U CN209183664U CN201822256136.5U CN201822256136U CN209183664U CN 209183664 U CN209183664 U CN 209183664U CN 201822256136 U CN201822256136 U CN 201822256136U CN 209183664 U CN209183664 U CN 209183664U
- Authority
- CN
- China
- Prior art keywords
- battery core
- negative electrode
- shell
- total
- electrode lug
- 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.)
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Links
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 abstract description 5
- 229910001416 lithium ion Inorganic materials 0.000 abstract description 5
- 230000015572 biosynthetic process Effects 0.000 abstract description 4
- 210000005069 ears Anatomy 0.000 abstract description 4
- 101100460844 Mus musculus Nr2f6 gene Proteins 0.000 description 7
- 238000004806 packaging method and process Methods 0.000 description 3
- 239000000956 alloy Substances 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- 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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Landscapes
- Connection Of Batteries Or Terminals (AREA)
Abstract
The utility model belongs to technical field of lithium ion more particularly to a kind of more battery core batteries, including battery core, is equipped with total anode ear and total negative electrode lug；The battery core includes the first battery core, the second battery core and third battery core；Shell, for accommodating the battery core；Circuit board, for connecting total anode ear and total negative electrode lug；Nut cap sets the shell for covering；First battery core, second battery core and the third battery core split form the shape to match with the enclosure interior space.Compared with the existing technology, the intracorporal space of shell is utilized to greatest extent, improves the energy density and power density of battery by the shape that the first battery core, the second battery core, third battery core split formation and enclosure interior space match for the utility model；And by the way that multiple anode ears are connected into total anode ear and multiple negative electrode lugs are connected into total negative electrode lug, reduces the assembly space of tab and shell, improve the energy density and power density of battery.
Description
Technical field
The utility model belongs to technical field of lithium ion more particularly to a kind of more battery core batteries.
Background technique
Lithium ion battery is light-weight, the advantages that having a safety feature, therefore in bluetooth headset, mobile phone, laptop, plate electricity
The application in the fields such as the mobile electronic devices such as brain, video camera and portable mobile power supply has been in monopoly position.Meanwhile lithium from
Sub- battery is also in the fields such as battery-operated motor cycle, electric car batch application.
With the update and development of society, requirement of the market to portable electronic product is higher and higher, wants to its power supply
It asks and also correspondinglys increase；Higher energy density, higher power density are the main direction of development of present lithium ion battery.Existing skill
Art scheme is that the identical battery core of multiple shapes is put into the shell of battery, but the finite volume of shell, and can be stayed between battery core
There is certain space, these spaces can not efficiently use, and reduce the energy density of battery；Therefore needing one kind can be improved electricity
The scheme of pond energy density.
Utility model content
The purpose of this utility model is that: in view of the deficiencies of the prior art, and a kind of more battery core batteries are provided, it is existing to solve
The problem for having lithium ion battery energy density low.
To achieve the goals above, the utility model uses following technical scheme:
A kind of more battery core batteries, comprising:
Battery core, is equipped with total anode ear and total negative electrode lug, and the battery core includes:
First battery core is provided with the first anode ear and the first negative electrode lug；
Second battery core is provided with the second anode ear and the second negative electrode lug；
Third battery core is provided with third anode ear and third negative electrode lug；
Shell, for accommodating the battery core；
Circuit board is connect with total anode ear and total negative electrode lug respectively；And
Nut cap is covered on the shell；
Wherein, first anode ear, second anode ear connect to form total anode with the third anode ear
Ear, first negative electrode lug, second negative electrode lug connect to form total negative electrode lug with the third negative electrode lug；
First battery core, second battery core and the third battery core split are formed and enclosure interior space phase
The shape matched.
As the preferred embodiment of more battery core batteries described in the utility model, the enclosure interior space includes:
First space matches with the shape of first battery core；
Second space matches with the shape of the third battery core；
Third space, the shape phase between first space and the second space, with second battery core
Match.
As the preferred embodiment of more battery core batteries described in the utility model, second battery core be located at first battery core and
Between the third battery core, the shape of first battery core is identical as the shape of the third battery core.
As the preferred embodiment of more battery core batteries described in the utility model, the shape of first battery core and the third battery core
Shape is arch column, and the shape of second battery core is kidney-shaped column.
As the preferred embodiment of more battery core batteries described in the utility model, total anode ear and total negative electrode lug setting
In the same end of the battery core.
As the preferred embodiment of more battery core batteries described in the utility model, total anode ear and total negative electrode lug are all provided with
Set the one end in second battery core.
As the preferred embodiment of more battery core batteries described in the utility model, the shell is aluminum enclosure, copper shell or alloy
Shell.
As the preferred embodiment of more battery core batteries described in the utility model, the shell is the circular columns of inner hollow, waist
Shape column or ovallized column.
Compared with the existing technology, the utility model at least has the advantages that
1) the utility model is by by the first battery core, the second battery core, third battery core split formation and enclosure interior space phase
Matched shape, avoid between multiple battery cores there are extra gaps, the intracorporal space of shell is utilized to greatest extent, improve
The energy density and power density of battery；Meanwhile being combined by multiple battery cores, battery can be made to obtain bigger power defeated
Out；
2) the utility model is by connecting into total anode ear for multiple anode ears and connecting into multiple negative electrode lugs total negative
Tab reduces the assembly space of tab and shell, improves the energy density and power density of battery.
Detailed description of the invention
Fig. 1 is the battery structure schematic diagram of the utility model.
Fig. 2 is the explosive view of Fig. 1.
Fig. 3 is the schematic diagram of cell structure of the utility model.
Fig. 4 is the top view of battery core.
In figure: 1- battery core；The first battery core of 11-；The second battery core of 12-；13- third battery core；The total anode ear of 2-；21- first is just
Tab；The second anode ear of 22-；23- third anode ear；The total negative electrode lug of 3-；The first negative electrode lug of 31-；The second negative electrode lug of 32-；33-
Three negative electrode lugs；4- shell；5- circuit board；6- nut cap.
Specific embodiment
To keep the technical solution of the utility model and advantage clearer, below in conjunction with specific embodiment and specification
Attached drawing is described in further detail the utility model and its advantages, but the embodiments of the present invention is not limited to
This.
As shown in Fig. 1 ~ 4, a kind of more battery core batteries, comprising:
A kind of more battery core batteries, comprising:
Battery core 1, is equipped with total anode ear 2 and total negative electrode lug 3, and battery core 1 includes:
First battery core 11 is provided with the first anode ear 21 and the first negative electrode lug 31；
Second battery core 12 is provided with the second anode ear 22 and the second negative electrode lug 32；
Third battery core 13 is provided with third anode ear 23 and third negative electrode lug 33；
Shell 4, for accommodating battery core 1；4 inner space of shell includes:
First space matches with the shape of the first battery core 11；
Second space matches with the shape of third battery core 13；
Third space matches between the first space and second space with the shape of the second battery core 12.
Circuit board 5 is connect with total anode ear 2 and total negative electrode lug 3 respectively；And
Nut cap 6 is covered on shell 4；
Wherein, the first anode ear 21, the second anode ear 22 and the connection of third anode ear 23 form total anode ear 2, and first is negative
Tab 31, the second negative electrode lug 32 and the connection of third negative electrode lug 33 form total negative electrode lug 3；
The shape that first battery core 11, the second battery core 12 and the 13 split formation of third battery core and 4 inner space of shell match.
First, the utility model is by by the first battery core 11, the second battery core 12, the 13 split formation of third battery core and shell 4
The shape that inner space matches, avoid between multiple battery cores 1 there are extra gaps, shell 4 is utilized to greatest extent
Interior space improves the energy density and power density of battery；Meanwhile being combined by multiple battery cores, battery can be made to obtain
Obtain bigger power output.
Second, the utility model is by connecting into total anode ear 2 for multiple anode ears and connecting into multiple negative electrode lugs
Total negative electrode lug 3, reduces the assembly space of tab Yu shell 4, improves the energy density and power density of battery.
Preferably, the second battery core 12 is between the first battery core 11 and third battery core 13, the shape of the first battery core 11 and the
The shape of three battery cores 13 is identical.By above-mentioned setting, be conducive to the assembling that technical staff carries out battery core 1, convenient for improving battery
Packaging efficiency, and battery is made to form a product with symmetrical beauty.
Preferably, the shape of the first battery core 11 and third battery core 13 is arch column, and the shape of the second battery core 12 is kidney-shaped
Column.By above-mentioned setting, 1 shape of battery core that the first battery core 11, the second battery core 12 and third battery core 13 are formed can meet existing big
The shape of partial shell 4 makes battery core 1 match with shell 4, improves the energy density and power density of battery.
Preferably, the same end of battery core 1 is arranged in total anode ear 2 and total negative electrode lug 3.By the way that total anode ear 2 is born with total
Tab 3 not only contributes to the assembling of battery, and then improves the packaging efficiency of battery, and can be improved the space utilization of battery
Rate, to improve the energy density and power density of battery.
Preferably, total anode ear 2 and total negative electrode lug 3 are arranged at the one end of the second battery core 12.By above-mentioned setting, no
Only be conducive to by multiple anode ears together with multiple negative pole lug weldings, and then improve the packaging efficiency of battery；And it can mention
The space utilization rate of high battery, to improve the energy density and power density of battery.
Preferably, shell 4 is aluminum enclosure 4, copper shell 4 or alloy shell 4.According to the actual situation and production requirement, selection
The shell 4 of suitable material.
Preferably, shell 4 is circular columns, kidney-shaped column or the ovallized column of inner hollow.It is wanted according to the actual situation with production
It asks, selects the shell 4 of suitable shape.
According to the disclosure and teachings of the above specification, the utility model those skilled in the art can also be to above-mentioned reality
The mode of applying is changed and is modified.Therefore, the utility model is not limited to above-mentioned specific embodiment, all this field skills
It is practical new that art personnel any conspicuous improvement made on the basis of the utility model, replacement or modification belong to this
The protection scope of type.In addition, these terms are intended merely to facilitate although using some specific terms in this specification
It is bright, any restrictions are not constituted to the utility model.
Claims (8)
1. a kind of more battery core batteries characterized by comprising
Battery core (1), is equipped with total anode ear (2) and total negative electrode lug (3), the battery core include:
First battery core (11) is provided with the first anode ear (21) and the first negative electrode lug (31)；
Second battery core (12) is provided with the second anode ear (22) and the second negative electrode lug (32)；
Third battery core (13) is provided with third anode ear (23) and third negative electrode lug (33)；
Shell (4), for accommodating the battery core (1)；
Circuit board (5) is connect with total anode ear (2) and total negative electrode lug (3) respectively；And
Nut cap (6) is covered on the shell (4)；
Wherein, first anode ear (21), second anode ear (22) and the third anode ear (23) connection form institute
It states total anode ear (2), first negative electrode lug (31), second negative electrode lug (32) and the third negative electrode lug (33) connect shape
At total negative electrode lug (3)；
First battery core (11), second battery core (12) and third battery core (13) split are formed and the shell (4)
The shape that inner space matches.
2. more battery core batteries according to claim 1, which is characterized in that shell (4) inner space includes:
First space matches with the shape of first battery core (11)；
Second space matches with the shape of the third battery core (13)；
Third space, the shape phase between first space and the second space, with second battery core (12)
Match.
3. more battery core batteries according to claim 1 or 2, it is characterised in that: second battery core (12) is located at described the
Between one battery core (11) and the third battery core (13), the shape of the shape of first battery core (11) and the third battery core (13)
Shape is identical.
4. more battery core batteries according to claim 1 or 2, it is characterised in that: first battery core (11) and the third
The shape of battery core (13) is arch column, and the shape of second battery core (12) is kidney-shaped column.
5. more battery core batteries according to claim 1, it is characterised in that: total anode ear (2) and total negative electrode lug
(3) it is arranged in the same end of the battery core (1).
6. more battery core batteries according to claim 1, it is characterised in that: total anode ear and total negative electrode lug (3)
It is arranged at the one end of second battery core (12).
7. more battery core batteries according to claim 1, it is characterised in that: the shell (4) is aluminum enclosure, copper shell or conjunction
Golden shell body.
8. more battery core batteries according to claim 1, it is characterised in that: the shell (4) be inner hollow circular columns,
Kidney-shaped column or ovallized column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822256136.5U CN209183664U (en) | 2018-12-29 | 2018-12-29 | A kind of more battery core batteries |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822256136.5U CN209183664U (en) | 2018-12-29 | 2018-12-29 | A kind of more battery core batteries |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209183664U true CN209183664U (en) | 2019-07-30 |
Family
ID=67378181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822256136.5U Active CN209183664U (en) | 2018-12-29 | 2018-12-29 | A kind of more battery core batteries |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209183664U (en) |
-
2018
- 2018-12-29 CN CN201822256136.5U patent/CN209183664U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |