CN206471360U - A kind of aluminum shell column battery structure - Google Patents
A kind of aluminum shell column battery structure Download PDFInfo
- Publication number
- CN206471360U CN206471360U CN201621487737.1U CN201621487737U CN206471360U CN 206471360 U CN206471360 U CN 206471360U CN 201621487737 U CN201621487737 U CN 201621487737U CN 206471360 U CN206471360 U CN 206471360U
- Authority
- CN
- China
- Prior art keywords
- shell
- housing
- battery core
- negative pole
- main body
- 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.)
- Expired - Fee Related
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Classifications
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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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- Sealing Battery Cases Or Jackets (AREA)
Abstract
The utility model discloses a kind of aluminum shell column battery structure, including the first housing, the second housing, battery core, anode end cap and negative pole end cap.First housing and the second housing are aluminum hull semicylinder, first housing and the second housing connect the shell to form both ends open, shell includes the main body of cylinder and is connected with main body two ends and coaxial cylindrical first end and the second end, the internal diameter of first end and the second end is respectively less than the internal diameter of main body, it is formed with the position that first end is connected with main body at the first card plane, the position that the second end is connected with main body and is formed with the second card plane；Battery core is cylinder, and battery core is contained in the main body of shell, and the two ends of battery core are born against in the first card plane and the second card plane；Anode end cap is covered on first end；Negative pole end cap is covered on the second end.The beneficial effects of the utility model are：Battery case is internally formed card plane, battery core is secured entirely in shell, and using two half shell connecting methods, reduction assembling difficulty.
Description
【Technical field】
The utility model is related to cell art, more particularly to a kind of aluminum shell column battery structure.
【Background technology】
Electrokinetic cell has the advantages that good reliability, safe, small volume, lightweight as environmental protection new energy,
It is widely used in the fields such as electronic product, electric automobile, war products.
The citation form of cell typically has rectangular cell and cylindrical battery.Cylindrical battery uses takeup type because of it
Processing, simple in construction, production efficiency is high and is generalized.Cylindrical battery can be divided into box hat cylindrical battery and aluminum shell column electricity again
Pond, and aluminum shell column battery has the advantages that light weight, thermal diffusivity are good, sealing property is high and is widely used.But traditional aluminium
Shell cylindrical battery cell without fixation, can in shell up and down generation gas, increase inside battery air pressure, exist safety it is hidden
Suffer from.
In view of above drawback, is necessary to provide a kind of aluminum shell column battery structure in fact to overcome disadvantages described above.
【Utility model content】
The purpose of this utility model is to provide a kind of aluminum shell column battery structure, can be with fixing internal battery core, and is easy to group
Dress.
To achieve these goals, the utility model provides a kind of aluminum shell column battery structure, including the first housing, second
Housing, battery core, anode end cap and negative pole end cap；First housing and second housing are aluminum hull semicylinder, described
First housing and second housing connect the shell to form both ends open, the shell include cylinder main body and with it is described
Main body two ends are connected and coaxial cylindrical first end and the second end, the first end and the second end it is interior
Footpath is respectively less than at the internal diameter of the main body, the position that the first end is connected with the main body and is formed with the first card plane,
The second card plane is formed with the position that the second end is connected with the main body；The battery core is cylinder, the electricity
Core is contained in the main body of the shell, and the two ends of the battery core are born against in first card plane and second card
Plane；The anode end cap is covered on the first end；The negative pole end cap is covered on the second end.
In a preferred embodiment, first housing is in the both sides of the edge parallel to the first housing central shaft
Provided with combination slot, second housing is provided with and the combination slot pair in the both sides of the edge parallel to the second housing central shaft
The combination answered is raised, and first housing is connected with second housing by the combination slot and the combination male cooperation.
In a preferred embodiment, first card plane and second card plane are annular shape, and vertically
In the central shaft of the shell.
In a preferred embodiment, the internal diameter of the main body of the shell is consistent with the external diameter of the battery core.
In a preferred embodiment, the battery core against one end of the first card plane of the shell be positive pole, institute
State battery core against one end of the second card plane of the shell be negative pole.
In a preferred embodiment, the anode end cap includes the positive pole bottom plate of a circle and by the positive pole bottom plate
Edge homonymy extend the positive pole fit portion to be formed, the positive pole fit portion is the first end of cylindric and internal diameter and the shell
The external diameter in portion is consistent；The negative pole end cap includes a circular negative pole bottom plate and the edge homonymy extension shape by the negative pole bottom plate
Into negative pole fit portion, the negative pole fit portion be cylindric and internal diameter it is consistent with the external diameter of the shell the second end.
In a preferred embodiment, in addition to positive pole ear, the positive pole ear is located at the first end of the shell
In portion, the positive pole and the anode end cap of the battery core are connected.
In a preferred embodiment, in addition to negative lug, the negative lug is located at the second end of the shell
In portion, the negative pole and the negative pole end cap of the battery core are connected.
Compared with prior art, the beneficial effect of the utility model aluminum shell column battery structure is：Battery case it is interior
Portion forms card plane, battery core is secured entirely in shell, and using two half shell connecting methods, reduction assembling difficulty.
【Brief description of the drawings】
Fig. 1 is the utility model aluminum shell column battery structural representation.
Fig. 2 is the sectional view in Fig. 1 aluminum shell column battery structures along AA '.
Fig. 3 is the battery core and the first housing and the second body diagram of the utility model aluminum shell column battery structure.
【Embodiment】
In order that the purpose of this utility model, technical scheme and advantageous effects become apparent from understanding, below in conjunction with attached
Figure and embodiment, the utility model is further elaborated.It should be appreciated that described in this specification
Embodiment is not intended to limit the utility model just for the sake of explaining the utility model.
As shown in Figure 1 to Figure 3, a kind of aluminum shell column battery structure 100 of the utility model offer, including the first housing 10,
Second housing 20, battery core 40, anode end cap 50 and negative pole end cap 60.
First housing 10 and second housing 20 are aluminum hull semicylinder, first housing 10 parallel to
The both sides of the edge of the central shaft of first housing 10 are provided with the combination slot 101 caved in, and second housing 20 is parallel to described
Projection 201 is combined provided with corresponding with the combination slot 101 in the both sides of the edge that the central shaft of second housing 20 is parallel.Described first
Housing 10 and second housing 20 are connected by the combination slot 101 and described raised 201 forms shell 30.Described group
Conjunction groove 101 and the combination projection 201 are a parts for the shell 30.The shell 30 is the cylinder of both ends open.Institute
Stating shell 30 includes the main body 301 of cylinder and is connected with the two ends of main body 301 and coaxial cylindrical first end 302
With the second end 303.The internal diameter of the first end 302 and the second end 303 is respectively less than the internal diameter of the main body 301,
The first card plane 304, the second end are formed with the position that i.e. described first end 302 is connected with the main body 301
The second card plane 305 is formed with 303 positions being connected with the main body 301.First card plane 304 and described second
Card plane 305 is circular and perpendicular to the central shaft of the shell 30.
The battery core 40 is cylinder, and the battery core 40 is contained in the main body 301 of the shell 30, and is resisted against described
In the first card plane 304 and the second card plane 305 of shell 30, specifically, internal diameter and the electricity of the main body 301 of the shell
The external diameter of core 40 is consistent, the length and the battery core 40 of the central axis direction of the main body 301 of the shell along the shell 30
Length is consistent.The battery core 40 is resisted against described one end of first card plane 304 for positive pole 401, and the battery core 40 is resisted against described
One end of second card plane 305 is negative pole 404.
The anode end cap 50 includes the positive pole bottom plate 501 of a circle and hung down by the edge homonymy of the positive pole bottom plate 501
The positive pole fit portion 502 that straight extension is formed.The center of the positive pole bottom plate 501 is provided with the Positive Poles 503 that run through, it is described just
Pole pole 503 is conductive material.It is additionally provided between the outward flange of the Positive Poles 503 and the edge of the positive pole bottom plate 501
Relief valve 504, the relief valve 504 plays a part of pressure-relief explosion-proof to battery.The negative pole end cap 60 includes the negative of a circle
Pole bottom plate 601 and the negative pole fit portion 602 formed is extended vertically by the edge homonymy of the negative pole bottom plate 601.The negative pole bottom
The center of plate 601 is provided with the negative pole pole 603 run through, and the negative pole pole 503 is conductive material.
The anode end cap 50 is covered on the first end 302 of the shell by the positive pole fit portion 502, institute
Negative pole end cap 60 is stated to be covered on the second end 303 of the shell by the negative pole fit portion 602, specifically, it is described just
Pole fit portion 502 is that cylindric and internal diameter is consistent with the external diameter of the first end 302 of the shell, the positive pole fit portion 502
Central axis direction of the height with the first end 302 along the shell 30 length it is consistent；The negative pole fit portion 602 is
Cylindric and internal diameter is consistent with the external diameter of the second end 303 of the shell, the height in the negative pole fit portion 602 and described the
The length of central axis direction of two ends 303 along the shell 30 is consistent.
Further, the aluminum shell column battery structure 100, in addition to positive pole ear 70 and negative lug 80.It is described just
Pole lug 70 is located in the first end 302 of the shell 30, the two ends of the positive pole ear 70 respectively with the battery core 40
The Positive Poles 503 of positive pole 401 and the anode end cap 50 are welded, and connect the positive pole 401 and the positive terminal of the battery core 40
The Positive Poles 503 of lid 50；The negative lug 80 is located in the second end 303 of the shell 30, the negative lug 80
Two ends welded respectively with the negative pole 402 of the battery core 40 and the negative pole pole 603 of the negative pole end cap 60, connect the battery core
The negative pole pole 603 of 40 negative pole 402 and the negative pole end cap 60.
During assembling, the battery core 40 is positioned in first housing 10 first, second housing 20 is by described
The cooperation of combination slot 101 and the combination projection 201 is fastened with first housing 10 forms the shell 30, now, described
Battery core 40 is contained in the main body 301 of the shell 30 and the positive pole 401 of the battery core 40 is resisted against first card plane 304
On, the negative pole 402 of the battery core 40 is resisted against in second card plane 305；Secondly, the two ends difference of the positive pole ear 70
Welded with the positive pole 401 of the battery core 40 and the Positive Poles 503 of the anode end cap 50, the two ends point of the negative lug 80
Do not welded with the negative pole 402 of the battery core 40 and the negative pole pole 603 of the negative pole end cap 60；Then, by the anode end cap
50 are covered on by the positive pole fit portion 502 on the first end 302 of the shell 30, and the negative pole end cap 60 is by described
Negative pole fit portion 602 is covered on the second end 303 of the shell 30, forms battery overall；Finally, with the mode of welding
To first housing 10 and second housing 20, the anode end cap 50 and the shell first end portion 302, the negative pole
The connecting portion of end cap 60 and the shell the second end 303 is fixed again.
The aluminum shell column battery structure that the utility model is provided, battery case is internally formed card plane, makes battery core complete
It is fixed in shell, and using two half shell connecting methods, reduction assembling difficulty.
The utility model is not restricted to described in specification and embodiment, therefore for the personnel of familiar field
For additional advantage and modification is easily achieved, therefore in the universal limited without departing substantially from claim and equivalency range
Spirit and scope in the case of, the utility model is not limited to specific details, representational equipment and shown here as with retouching
The examples shown stated.
Claims (8)
1. a kind of aluminum shell column battery structure, including the first housing, the second housing, battery core, anode end cap and negative pole end cap, it is special
Levy and be：First housing and second housing are aluminum hull semicylinder, first housing and second housing
Connection forms the shell of both ends open, and the shell includes the main body of cylinder and is connected and coaxial circle with the main body two ends
The internal diameter of the first end and the second end of cylindricality, the first end and the second end is respectively less than the interior of the main body
The first card plane, the second end and the master are formed with footpath, the position that the first end is connected with the main body
The second card plane is formed with the position of body phase connection；The battery core is cylinder, and the battery core is contained in the master of the shell
In vivo, and the two ends of the battery core are born against in first card plane and second card plane；The anode end cap lid
Located at the first end；The negative pole end cap is covered on the second end.
2. aluminum shell column battery structure as claimed in claim 1, it is characterised in that：First housing is parallel to described
The both sides of the edge of one casing center axle are provided with combination slot, and second housing is in the both sides parallel to the second housing central shaft
Edge combine projection provided with corresponding with the combination slot, first housing and second housing by the combination slot and
The combination male cooperation connection.
3. aluminum shell column battery structure as claimed in claim 2, it is characterised in that：First card plane and second card
Plane is annular shape, and perpendicular to the central shaft of the shell.
4. aluminum shell column battery structure as claimed in claim 3, it is characterised in that：The internal diameter of the main body of the shell with it is described
The external diameter of battery core is consistent.
5. aluminum shell column battery structure as claimed in claim 4, it is characterised in that：The battery core against the shell first
One end of card plane be positive pole, the battery core against one end of the second card plane of the shell be negative pole.
6. aluminum shell column battery structure as claimed in claim 5, it is characterised in that：The anode end cap is including a circle just
Pole bottom plate and the positive pole fit portion formed is extended by the edge homonymy of the positive pole bottom plate, the positive pole fit portion to be cylindric and
Internal diameter is consistent with the external diameter of the first end of the shell；The negative pole end cap includes the negative pole bottom plate of a circle and by described negative
The edge homonymy of pole bottom plate extends the negative pole fit portion to be formed, and the negative pole fit portion is cylindric and internal diameter and the shell the
The external diameter of two ends is consistent.
7. aluminum shell column battery structure as claimed in claim 6, it is characterised in that：Also include positive pole ear, the positive pole pole
Ear is located in the first end of the shell, connects the positive pole and the anode end cap of the battery core.
8. aluminum shell column battery structure as claimed in claim 7, it is characterised in that：Also include negative lug, the negative pole pole
Ear is located in the second end of the shell, connects the negative pole and the negative pole end cap of the battery core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621487737.1U CN206471360U (en) | 2016-12-30 | 2016-12-30 | A kind of aluminum shell column battery structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621487737.1U CN206471360U (en) | 2016-12-30 | 2016-12-30 | A kind of aluminum shell column battery structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206471360U true CN206471360U (en) | 2017-09-05 |
Family
ID=59712821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621487737.1U Expired - Fee Related CN206471360U (en) | 2016-12-30 | 2016-12-30 | A kind of aluminum shell column battery structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206471360U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108232315A (en) * | 2018-01-25 | 2018-06-29 | 苏州宇量电池有限公司 | A kind of core strueture of lithium ion battery, lithium ion battery and assemble method |
| CN114006106A (en) * | 2021-11-01 | 2022-02-01 | 江苏集萃纳米应用技术研究所有限公司 | Safety lithium ion battery |
| CN114976499A (en) * | 2022-05-27 | 2022-08-30 | 孚能科技(赣州)股份有限公司 | Electricity core coupling assembling and battery module |
| CN115799657A (en) * | 2022-12-28 | 2023-03-14 | 楚能新能源股份有限公司 | Cylindrical battery and manufacturing process thereof |
-
2016
- 2016-12-30 CN CN201621487737.1U patent/CN206471360U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108232315A (en) * | 2018-01-25 | 2018-06-29 | 苏州宇量电池有限公司 | A kind of core strueture of lithium ion battery, lithium ion battery and assemble method |
| CN114006106A (en) * | 2021-11-01 | 2022-02-01 | 江苏集萃纳米应用技术研究所有限公司 | Safety lithium ion battery |
| CN114976499A (en) * | 2022-05-27 | 2022-08-30 | 孚能科技(赣州)股份有限公司 | Electricity core coupling assembling and battery module |
| CN114976499B (en) * | 2022-05-27 | 2024-05-17 | 孚能科技(赣州)股份有限公司 | Battery cell connecting assembly and battery module |
| CN115799657A (en) * | 2022-12-28 | 2023-03-14 | 楚能新能源股份有限公司 | Cylindrical battery and manufacturing process thereof |
| CN115799657B (en) * | 2022-12-28 | 2023-11-03 | 楚能新能源股份有限公司 | Cylindrical battery and manufacturing process thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170905 Termination date: 20191230 |