CN202797099U - Novel plastic lithium battery shell - Google Patents
Novel plastic lithium battery shell Download PDFInfo
- Publication number
- CN202797099U CN202797099U CN2012204516468U CN201220451646U CN202797099U CN 202797099 U CN202797099 U CN 202797099U CN 2012204516468 U CN2012204516468 U CN 2012204516468U CN 201220451646 U CN201220451646 U CN 201220451646U CN 202797099 U CN202797099 U CN 202797099U
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- China
- Prior art keywords
- screw
- loam cake
- lower casing
- draw
- groove
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- Expired - Fee Related
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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)
- Battery Mounting, Suspending (AREA)
Abstract
A novel plastic lithium battery shell comprises an upper cover and a lower shell, wherein a positive electrode and negative electrode isolating board is connected with the middle of the upper surface of the upper cover; electrode pole penetrating holes are formed in the upper cover walls on the two sides of the positive electrode and negative electrode isolating board respectively; a positive electrode sign and a negative electrode sign are arranged beside the electrode pole penetrating holes respectively; the lower shell is provided with an upward opening; external reinforcing ribs are arranged on the outer wall of the lower shell; a screw installing hole is formed in the upper cover; an internal positioning post is connected inside the lower shell; the screw installing hole corresponds to the internal positioning post in an upper-lower manner; a screw is inserted into the screw installing hole; the screw is in threaded connection with the internal positioning post; the upper cover is fixedly connected with the lower shell through the screw; a screw plug is arranged inside the screw installing hole at the outer end of the screw; a clamping strip is connected on the lower edge of the upper cover; a reverse installation-preventing clamping slot is formed on the clamping strip on one side; a clamping slot is formed on the periphery of the opening of the lower shell; a reverse installation-preventing clamping head is connected inside the clamping slot; the clamping strip corresponds to the clamping slot up and down; the upper cover is buckled with the lower shell through the clamping strip and the clamping slot; and the reverse installation-preventing clamping slot corresponds to the reverse installation-preventing clamping head in an upper-lower manner.
Description
Technical field
The utility model relates to a kind of battery case, relates in particular to a kind of novel lithium battery plastic casing.
Background technology
Well-known lead-acid battery application is extensive, but nearly 2 years China advocates energy-conserving and environment-protective energetically, successively closed thousands of upper hundred big or small lead-acid battery factories, so the market demand of battery is increasing.Lithium battery arises at the historic moment, lithium battery has the characteristics such as volume is little, lightweight, safety non-pollution, cycle life with its superior cost performance, overlength certainly will will all replace lead-acid battery in every field, the lithium battery plastic casing of generally using on the market now adopts the mode of rubber seal more, this kind method inconvenient operation, very easily affect the battery pack outward appearance, the more important thing is when battery is reprocessed and to destroy plastic casing, cause the wasting of resources.
Summary of the invention
The novel lithium battery plastic casing that the purpose of this utility model provides a kind of easy accessibility, can be recycled.
For achieving the above object, the technical solution adopted in the utility model is:
A kind of novel lithium battery plastic casing, comprise loam cake and lower casing, be connected with the both positive and negative polarity division board in the middle of above the loam cake, have a pole perforation on the upper tegmental wall of both positive and negative polarity division board both sides, pole perforation next door is respectively with positive pole sign and negative pole sign, lower casing is with the opening that makes progress, the lower casing outer wall is with adding strong muscle, it is characterized in that: on cover and have screw mounting hole, be connected with interior reference column in the lower casing, screw mounting hole is corresponding up and down with interior reference column, be installed with screw in the screw mounting hole, screw is connected with interior location male screw, and loam cake and lower casing are fixedly linked by screw, also is provided with the screw plug in the screw mounting hole of screw outer end.
According to described a kind of novel lithium battery plastic casing, it is characterized in that: described loam cake lower edge is connected with card article, wherein have the anti-reverse mounting draw-in groove on the card article on one side, locate to be provided with draw-in groove around the opening of described lower casing, be connected with the anti-reverse mounting dop in the draw-in groove, card article is corresponding up and down with draw-in groove, and loam cake and lower casing are interlockingly connected by card article and draw-in groove, the anti-reverse mounting draw-in groove is corresponding up and down with the anti-reverse mounting dop, and the anti-reverse mounting dop snaps onto in the anti-reverse mounting draw-in groove.
According to described a kind of novel lithium battery plastic casing, it is characterized in that: described interior reference column protrudes from the inwall of described lower casing.
According to described a kind of novel lithium battery plastic casing, it is characterized in that: also be fixedly connected with the axial location post below the described loam cake.
According to described a kind of novel lithium battery plastic casing, it is characterized in that: the vertical edges and corners of described lower casing are with Inside concave fillet.
According to described a kind of novel lithium battery plastic casing, it is characterized in that: be fixedly connected with positive terminal holder and negative terminal holder below the described loam cake, the positive terminal holder is all corresponding with the pole perforation with the negative terminal holder, the positive terminal fixed seating identifies a side in positive pole, and the negative terminal fixed seating identifies a side in negative pole.
The utility model adopts the mode of screw fastening, and is not only easy to operate, greatly improved the efficient of encapsulation, and is convenient to battery pack and reprocesses.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the perspective view of loam cake among Fig. 1;
Fig. 3 is the plan structure schematic diagram of loam cake among Fig. 1;
Fig. 4 is the perspective view of lower casing among Fig. 1;
Fig. 5 is the plan structure schematic diagram of lower casing among Fig. 1
Fig. 6 is that the 3.2V100Ah battery pack enters the shell schematic diagram.
In the accompanying drawing:
1, lower casing; 2, interior reference column; 3, draw-in groove; 4, anti-reverse mounting draw-in groove; 5, card article; 6, loam cake; 7, screw plug; 8, anodal sign; 9, both positive and negative polarity division board; 10, negative pole sign; 11, screw mounting hole; 12, axial location post; 13, anti-reverse mounting dop; 14, outer reinforcement; 15, Inside concave fillet; 16, negative terminal holder; 17, positive terminal holder; 18, battery pack; 19, negative terminal; 20, positive terminal.
Embodiment
Below in conjunction with the drawings and specific embodiments the utility model is further described:
A kind of novel lithium battery plastic casing, extremely shown in Figure 6 such as Fig. 1, comprise loam cake 6 and lower casing 1, be connected with both positive and negative polarity division board 9 in the middle of above the loam cake 6, have a pole perforation on loam cake 6 walls of both positive and negative polarity division board 9 both sides, pole perforation next door is respectively with positive pole sign 8 and negative pole sign 10, lower casing 1 is with the opening that makes progress, lower casing 1 outer wall is with adding strong muscle 14, have screw mounting hole 11 on the loam cake 6, be connected with interior reference column 2 in the lower casing 1, screw mounting hole 11 is corresponding about in the of 2 with interior reference column, is installed with screw in the screw mounting hole 11, and screw is threaded with interior reference column 2, loam cake 6 and lower casing 1 are fixedly linked by screw, also are provided with screw plug 7 in the screw mounting hole 11 of screw outer end.Described loam cake 6 lower edge are connected with card article 5, wherein have anti-reverse mounting draw-in groove 4 on the card article 5 on one side, locate to be provided with draw-in groove 3 around the opening of described lower casing 1, be connected with anti-reverse mounting dop 13 in the draw-in groove 3, card article 5 is corresponding about in the of 3 with draw-in groove, loam cake and lower casing 1 are interlockingly connected by card article 5 and draw-in groove 3, and anti-reverse mounting draw-in groove 4 is corresponding about in the of 13 with the anti-reverse mounting dop, and anti-reverse mounting dop 13 snaps onto in the anti-reverse mounting draw-in groove 4.Described interior reference column 2 protrudes from the inwall of described lower casing 1.Also be fixedly connected with axial location post 12 below the described loam cake 6.The vertical edges and corners of described lower casing 1 are with Inside concave fillet 15.Be fixedly connected with positive terminal holder 17 and negative terminal holder 16 below the described loam cake 6, positive terminal holder 17 is all corresponding with the pole perforation with negative terminal holder 16, positive terminal holder 17 is positioned at anodal sign 8 one sides, and negative terminal holder 16 is positioned at negative pole and identifies 10 1 sides.
Embodiment recited above is described preferred implementation of the present utility model; be not that design of the present utility model and scope are limited; under the prerequisite that does not break away from the utility model design concept; common engineers and technicians make the technical solution of the utility model in this area various modification and improvement; all should fall into protection range of the present utility model; the technology contents that the utility model is asked for protection all is documented in claims.
The utility model is a kind of plastic casing of the 3.2V100Ah of being applicable to battery pack, and manufactured materials is flame-proof ABS, stable chemical nature good heat resistance, good insulating.Design size of the present utility model is suitable, is convenient to the battery pack heat radiation; Intensity is enough, is difficult for scratching; Easy to operate, the anti-phenomenon that fills of both positive and negative polarity can not appear; Loam cake and lower casing cooperate closely; Make things convenient for battery pack to reprocess and plastic casing recycling.
The utility model mainly comprises loam cake, lower casing and screw plug, and loam cake and lower casing adopt screw fastening, and screw is screwed into copper nut on the interior reference column by screw mounting hole, and screw plug beyond the Great Wall, guarantees that loam cake is smooth attractive in appearance.On the positive and negative pole holder that covers be used for fixing positive and negative pole; On cover with card article, lower casing top is with draw-in groove, card article and draw-in groove are used for the cooperation location of loam cake and lower casing, card article is embedded in the draw-in groove, has guaranteed that loam cake and lower casing cooperate closely; On cover with the anti-reverse mounting draw-in groove, with the anti-reverse mounting dop, anti-reverse mounting draw-in groove and anti-reverse mounting dop are corresponding up and down on the lower casing, occur the phenomenon of anti-dress in the time of can avoiding loam cake and lower casing to cooperate; On cover also with the axial location post location of nickel sheet when being used for the axial location of battery pack and battery pack spot welding.With interior reference column, be used for battery pack is carried out four jiaos of location on the lower casing, good stability, and be convenient to the battery pack heat radiation; With outer reinforcement, be used for improving the intensity of lower casing on the lower casing; Also with Inside concave fillet, be used for improving the anti-intensity of falling of plastic casing on the lower casing, the setting of outer reinforcement and Inside concave fillet has improved the intensity of lower casing greatly.
In the utility model, battery pack contacts with interior reference column line, has realized four jiaos of location, can prevent that battery pack from rocking, and between battery pack and the lower casing inwall certain gap be arranged, and is conducive to the battery pack heat radiation; The axial location post contacts with 2 at the diagonal angle, top of battery pack, can prevent up and down play of battery pack, can protect again confluence copper bar on the battery pack to avoid external force and fracture, and during battery pack spot welding nickel sheet, the axial location post can also play Position Scale; When loam cake was connected with lower casing, anti-reverse mounting draw-in groove and anti-reverse mounting dop needed in same direction, avoid occurring entering anti-phenomenon into shell; Positive terminal holder and negative terminal holder are installed respectively positive terminal and negative terminal, the anti-loaded phenomenon of pole can not occur; The setting of Inside concave fillet can guarantee that four jiaos of places of lower casing are consistent with other shell thickness, thereby the lower casing that can avoid causing because wall thickness is inconsistent is out of shape, in addition, when many Battery pack combinations, Inside concave fillet leaves certain heat-dissipating space at the Inside concave fillet place after can making each battery close-packed arrays.
The utility model compound mode is reasonable, flexible operation, adopt the lithium battery of this textural association can be applied to large-scale energy storage project, electric automobile, communication apparatus, cruiser, tour bus etc., but have the characteristics such as body is less, lightweight, fastness is good, the high high current charge-discharge of security performance, the lithium battery cycle performance is also had certain lifting.
Claims (6)
1. novel lithium battery plastic casing, comprise loam cake (6) and lower casing (1), be connected with both positive and negative polarity division board (9) in the middle of above the loam cake (6), have a pole perforation on loam cake (6) wall of both positive and negative polarity division board (9) both sides, pole perforation next door is respectively with positive pole sign (8) and negative pole sign (10), lower casing (1) is with the opening that makes progress, lower casing (1) outer wall is with adding strong muscle (14), it is characterized in that: have screw mounting hole (11) on the loam cake (6), be connected with interior reference column (2) in the lower casing (1), screw mounting hole (11) is corresponding up and down with interior reference column (2), screw mounting hole is installed with screw in (11), screw is threaded with interior reference column (2), loam cake (6) is fixedly linked by screw with lower casing (1), also is provided with screw plug (7) in the screw mounting hole of screw outer end (11).
2. a kind of novel lithium battery plastic casing according to claim 1, it is characterized in that: described loam cake (6) lower edge is connected with card article (5), wherein have anti-reverse mounting draw-in groove (4) on the card article (5) on one side, locate to be provided with draw-in groove (3) around the opening of described lower casing (1), be connected with anti-reverse mounting dop (13) in the draw-in groove (3), card article (5) is corresponding up and down with draw-in groove (3), loam cake and lower casing (1) are interlockingly connected by card article (5) and draw-in groove (3), anti-reverse mounting draw-in groove (4) is corresponding up and down with anti-reverse mounting dop (13), and anti-reverse mounting dop (13) snaps onto in the anti-reverse mounting draw-in groove (4).
3. a kind of novel lithium battery plastic casing according to claim 2, it is characterized in that: described interior reference column (2) protrudes from the inwall of described lower casing (1).
4. a kind of novel lithium battery plastic casing according to claim 3 is characterized in that: also be fixedly connected with axial location post (12) below the described loam cake (6).
5. a kind of novel lithium battery plastic casing according to claim 4, it is characterized in that: the vertical edges and corners of described lower casing (1) are with Inside concave fillet (15).
6. a kind of novel lithium battery plastic casing according to claim 5, it is characterized in that: be fixedly connected with positive terminal holder (17) and negative terminal holder (16) below the described loam cake (6), positive terminal holder (17) is all corresponding with the pole perforation with negative terminal holder (16), positive terminal holder (17) is positioned at anodal sign (8) one sides, and negative terminal holder (16) is positioned at negative pole sign (10) one sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012204516468U CN202797099U (en) | 2012-09-06 | 2012-09-06 | Novel plastic lithium battery shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012204516468U CN202797099U (en) | 2012-09-06 | 2012-09-06 | Novel plastic lithium battery shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202797099U true CN202797099U (en) | 2013-03-13 |
Family
ID=47824299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012204516468U Expired - Fee Related CN202797099U (en) | 2012-09-06 | 2012-09-06 | Novel plastic lithium battery shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202797099U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105719794A (en) * | 2016-04-13 | 2016-06-29 | 国网黑龙江省电力有限公司双鸭山供电公司 | Anti-theft locking device of power transformer |
| CN107681098A (en) * | 2017-10-17 | 2018-02-09 | 北京普莱德新能源电池科技有限公司 | Cylinder power battery module |
-
2012
- 2012-09-06 CN CN2012204516468U patent/CN202797099U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105719794A (en) * | 2016-04-13 | 2016-06-29 | 国网黑龙江省电力有限公司双鸭山供电公司 | Anti-theft locking device of power transformer |
| CN107681098A (en) * | 2017-10-17 | 2018-02-09 | 北京普莱德新能源电池科技有限公司 | Cylinder power battery module |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHANDONG GOLDENCELL ELECTRONICS TECHNOLOGY CO., LT Free format text: FORMER OWNER: SHANDONG SHENGONG HAITE ELECTRONIC TECHNOLOGY CO., LTD. Effective date: 20150731 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150731 Address after: High tech Zone 277800 Shandong city of Zaozhuang province Thailand five Road Industrial Park, Fuyuan Electronics Group. Patentee after: Shandong Seiko Electronic Technology Co.,Ltd. Address before: High tech Zone 277800 Shandong city of Zaozhuang province Thailand five Road Industrial Park, Fuyuan Electronics Group. Patentee before: SHANDONG SHENGONGHAITE ELECTRONIC TECHNOLOGY LTD. |
|
| 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: 20130313 Termination date: 20210906 |