CN204391177U - Cylindricality lithium ion battery cell seat - Google Patents
Cylindricality lithium ion battery cell seat Download PDFInfo
- Publication number
- CN204391177U CN204391177U CN201520091856.4U CN201520091856U CN204391177U CN 204391177 U CN204391177 U CN 204391177U CN 201520091856 U CN201520091856 U CN 201520091856U CN 204391177 U CN204391177 U CN 204391177U
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- CN
- China
- Prior art keywords
- clamp
- lithium ion
- ion battery
- upper strata
- lower floor
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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 for Large Copacity, large-sized cylindricality lithium ion battery cell seat, it is characterized in that it comprises upper strata clamp, lower floor's clamp, the size of upper strata clamp, lower floor's clamp is consistent with the size of casing of lithium ion battery inside, battery core body is arranged between upper strata clamp, lower floor's clamp, and three forms a column and is placed in battery case; The utility model structure is simple, relatively fixing by battery core body, particularly to Large Copacity, large-sized cylindricality lithium ion battery, substantially increases the security performance of lithium ion battery.
Description
Technical field
The utility model relates to a kind of cylindricality lithium ion battery, specifically a kind of cylindricality lithium ion battery cell seat, particularly relates to a kind of cylindricality lithium ion battery cell seat for Large Copacity (capacity >=10Ah), large scale (diameter >=35 ㎜).
Background technology
In the production of existing cylindricality lithium ion battery, the two ends of battery core body are respectively arranged with positive electrode seat, negative pole seat, positive electrode seat, negative pole seat have pressed respectively positive pole ear, negative lug, and positive pole ear, negative lug are seal-installed in aluminum shell after being connected with the positive pole nipple on positive terminal on cover plate and the negative pole nipple on negative terminal respectively.Its battery core body does not generally have positioner, when the capacity of cylindricality lithium ion battery reaches 10Ah and size reaches diameter 35 more than ㎜, there is rocking due to battery core body, affects the security performance of lithium ion battery, there is certain potential safety hazard.
Summary of the invention
The purpose of this utility model is to provide a kind of cylindricality lithium ion battery cell seat for Large Copacity (capacity >=10Ah), large scale (diameter >=35 ㎜).
The utility model adopts following technical scheme to realize its goal of the invention, a kind of cylindricality lithium ion battery cell seat, it comprises upper strata clamp, lower floor's clamp, the size of upper strata clamp, lower floor's clamp is consistent with the size in casing of lithium ion battery housing, battery core body is arranged between upper strata clamp, lower floor's clamp, and three forms a column and is placed in battery case housing.
For easy to process, casing of lithium ion battery housing described in the utility model is that one end is closed, the cylinder of other end opening, and the size of upper strata clamp, lower floor's clamp is consistent with the internal diameter of casing of lithium ion battery housing.
Upper strata described in the utility model clamp is provided with the upper strata groove corresponding with the positive electrode seat size of battery core body, shape and facilitates the opening of negative lug cabling, lower floor's clamp is provided with the lower bay corresponding with the negative pole seat size of battery core body, shape, described upper strata groove, lower bay is respectively equipped with the lug step that the positive pole ear, the negative lug that facilitate battery core body is installed.
Owing to adopting technique scheme, the utility model achieves goal of the invention preferably, and its structure is simple, relatively fixing by battery core body, particularly to Large Copacity, large-sized cylindricality lithium ion battery, substantially increases the security performance of lithium ion battery.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model upper strata clamp;
Fig. 2 is the A-A profile of Fig. 1;
The structural representation of Tu3Shi the utility model lower floor clamp;
Fig. 4 is the B-B profile of Fig. 3;
Structural representation when Fig. 5 is the utility model application.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Embodiment 1:
From Fig. 1, Fig. 2, Fig. 3, Fig. 4, a kind of cylindricality lithium ion battery cell seat, it comprises upper strata clamp 13, lower floor's clamp 14, the size of upper strata clamp 13, lower floor's clamp 14 is consistent with the size in casing of lithium ion battery housing 15, battery core body 10 is arranged between upper strata clamp 13, lower floor's clamp 14, and three forms a column and is placed in battery case housing 15.
For easy to process, casing of lithium ion battery described in the utility model is that one end is closed, the cylinder of other end opening, and the size of upper strata clamp 13, lower floor's clamp 14 is consistent with the internal diameter of casing of lithium ion battery housing 15.
The height of the present embodiment case body 15 is 210 ㎜, and diameter is 90 ㎜, and cushion cap 16 is 6, and it is highly 3.5 ㎜, and width is 4 ㎜, is distributed on case body 15 inner bottom part.
Upper strata described in the utility model clamp 13 is provided with the upper strata groove 19 corresponding with positive electrode seat 11 size of battery core body 10, shape and facilitates the opening 18 of negative lug 9 cabling, lower floor's clamp 14 is provided with the lower bay 21 corresponding with negative pole seat 12 size of battery core body 10, shape, described upper strata groove 19, lower bay 21 is respectively equipped with the lug step 20 that the positive pole ear 8, the negative lug 9 that facilitate battery core body is installed.
As shown in Figure 5, the two ends of the utility model battery core body 10 are respectively arranged with positive electrode seat 11, negative pole seat 12, positive electrode seat 11, negative pole seat 12 have pressed respectively positive pole ear 8, negative lug 9, and the other end of positive pole ear 8, negative lug 9 is welded to connect with the positive pole nipple 3 on positive terminal 2 on cover plate lid 1, the negative pole nipple 6 on negative terminal 5 respectively.Positive pole coupling 4 on positive terminal 2, the negative pole coupling 7 on negative terminal 5 are provided with screw, are connected with outward element by bolt.For convenience of processing and installation, upper strata described in the utility model clamp 13, lower floor's clamp 14 form by 2 semi-circular plates; First 2 of lower floor's clamp 14 semi-circular plate combinations are put on the cushion cap 16 of casing of lithium ion battery housing 15, negative pole seat 12 on battery core body 10 lower end is aimed at lower bay 21 and is blocked, positive electrode seat 11 on battery core body 10 upper end is stuck in upper strata groove 19 by 2 semi-circular plates of upper strata clamp 13, and the negative lug 9 pressed on negative pole seat 12 is by the opening 18 on upper strata clamp 13; Finally, the cover plate waistband that cover plate is placed in case body 15 is pressed in case body 15 edge of opening, the sealing ring 17 of cover plate and side edge thereof is pinned, thus make battery core body 10 three be arranged between upper strata clamp 13, lower floor's clamp 14 form a column consistent with case body 15 internal diameter to be placed in battery case and to seal, battery core body 10 is closely fixed, prevent battery core body 10 from rocking in case body 15 and routine drop test test damage, make inside lithium ion cell more stable, improve the security performance of lithium ion battery.Meanwhile, be arranged on the cushion cap 16 of housing 15 inner bottom part, effectively increase the heat-dissipating space of battery core body 10, improve radiating effect.
Embodiment 2:
The height of the present embodiment case body 15 is 80 ㎜, and diameter is 35 ㎜, and the height of cushion cap 16 is 2.0 ㎜, and width is 2.0 ㎜.Positive pole coupling 4 on positive terminal 2, negative pole coupling on negative terminal 57, in ox horn type, are connected with outward element by welding.
Remaining with embodiment 1.
Claims (3)
1. a cylindricality lithium ion battery cell seat, it is characterized in that it comprises upper strata clamp, lower floor's clamp, the size of upper strata clamp, lower floor's clamp is consistent with the size in casing of lithium ion battery housing, battery core body is arranged between upper strata clamp, lower floor's clamp, and three forms a column and is placed in battery case housing.
2. cylindricality lithium ion battery cell seat according to claim 1, it is characterized in that described casing of lithium ion battery housing is that one end is closed, the cylinder of other end opening, the size of upper strata clamp, lower floor's clamp is consistent with the internal diameter of casing of lithium ion battery housing.
3. cylindricality lithium ion battery cell seat according to claim 1 and 2, it is characterized in that described upper strata clamp is provided with the upper strata groove corresponding with the positive electrode seat size of battery core body, shape and facilitates the opening of negative lug cabling, lower floor's clamp is provided with the lower bay corresponding with the negative pole seat size of battery core body, shape, described upper strata groove, lower bay is respectively equipped with the lug step that the positive pole ear, the negative lug that facilitate battery core body is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520091856.4U CN204391177U (en) | 2015-02-06 | 2015-02-06 | Cylindricality lithium ion battery cell seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520091856.4U CN204391177U (en) | 2015-02-06 | 2015-02-06 | Cylindricality lithium ion battery cell seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204391177U true CN204391177U (en) | 2015-06-10 |
Family
ID=53363870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520091856.4U Active CN204391177U (en) | 2015-02-06 | 2015-02-06 | Cylindricality lithium ion battery cell seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204391177U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106159146A (en) * | 2016-08-18 | 2016-11-23 | ***电子科技（镇江）有限公司 | A kind of Novel electric core module |
-
2015
- 2015-02-06 CN CN201520091856.4U patent/CN204391177U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106159146A (en) * | 2016-08-18 | 2016-11-23 | ***电子科技（镇江）有限公司 | A kind of Novel electric core module |
| CN106159146B (en) * | 2016-08-18 | 2018-08-28 | ***电子科技（镇江）有限公司 | A kind of battery core module |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Yiyang City, Hunan Province, Chaoyang Road 413000 Lane No. 7 dam mouth Tungoiltree Patentee after: HUNAN HUAHUI NEW ENERGY CO., LTD. Address before: Yiyang City, Hunan Province, Chaoyang Road 413000 Lane No. 7 dam mouth Tungoiltree Patentee before: Hunan Huahui New Energy Co., Ltd. |