CN205543008U - Novel lithium ion battery's negative pole connection structure - Google Patents
Novel lithium ion battery's negative pole connection structure Download PDFInfo
- Publication number
- CN205543008U CN205543008U CN201620200462.2U CN201620200462U CN205543008U CN 205543008 U CN205543008 U CN 205543008U CN 201620200462 U CN201620200462 U CN 201620200462U CN 205543008 U CN205543008 U CN 205543008U
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- CN
- China
- Prior art keywords
- negative pole
- holder
- lithium ion
- support
- battery core
- 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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- 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
Abstract
The utility model discloses a novel lithium ion battery's negative pole connection structure, this novel lithium ion battery include the monomer electricity core that a plurality of electricity linked together, are equipped with positive pole and negative pole on the electric core of every monomer respectively, the negative pole connection structure includes that support and array locate a plurality of holders in the support, and support and holder pass through nickel piece fixed connection, and the monomer battery cell is arranged in and fixed in the holder, and negative pole and the holder of monomer battery cell contact, the holder has a top surface, and top surface downwardly extending is equipped with a plurality of shell fragments, and a plurality of shell fragments form a centre gripping space with centre gripping monomer electricity core, the support has a smooth bottom surface, and the top surface of holder is connected with the contact of the underrun nickel piece of this support. This negative pole connection structure has realized the series -parallel connection of a plurality of monomers electricity core.
Description
Technical field
This utility model belongs to lithium battery PACK technical field, is specifically related to the structure that a kind of PACK negative pole for lithium ion battery connects.
Background technology
In the manufacture of current lithium ion battery, the negative pole of monomer battery core typically uses welding to realize the connection in series-parallel of battery, such as cylinder 18650 monomer battery core is when traditional resistor welding realizes and connects, the barrier film of interval 1-2mm it is provided with between the internal positive/negative plate of bottom merchandiser body battery core of monomer whose battery core negative pole, as when welder power shakiness or misoperation, likely moment produces high temperature and makes monomer battery core inner heat, now diaphragm retracts, cause monomer battery core to damage, the most also can time monomer battery core interior bottom portion, enclosure interior is outside produces the problems such as burr.
Utility model content
Therefore, for above-mentioned problem, the utility model proposes the negative pole attachment structure of a kind of new type lithium ion battery, for connecting the positive/negative plate within the bottom of monomer battery core negative pole and monomer battery core, it is made to be no longer necessary to welding, this employing negative pole exempts from the way of weldering, can the damage that monomer battery core is likely to result in of elimination point welding machine, thus solve the deficiency of prior art.
In order to solve above-mentioned technical problem, this utility model be employed technical scheme comprise that, the negative pole attachment structure of a kind of new type lithium ion battery, this new type lithium ion battery includes multiple monomer battery core being electrically connected, each monomer battery core is respectively equipped with positive pole and negative pole；This negative pole attachment structure includes that multiple holders that support and array are located in support, support and holder connect by nickel sheet is fixing, fixes in monomer battery core is placed in this holder, and the negative pole of monomer battery core contacts with this holder；Described holder has an end face, and end face downwardly extends and be provided with multiple shell fragment, and multiple shell fragments form a grasping part to clamp monomer battery core；Support has a smooth bottom surface, and the end face of holder contacts connection with the underrun nickel sheet of this support.This negative pole attachment structure achieves the connection in series-parallel of multiple monomer battery core and connects.
Further, in view of the fastness of clamping and for aesthetic, described holder is eight pawl folders, this holder has an end face, this end face downwardly extends and is uniformly provided with 8 shell fragments (being similar to eight pawls), 8 shell fragments form a grasping part, by fixed clamp in monomer battery core inserts this grasping part.
Further, for attractive in appearance and clamping effect, described holder is eight pawl folders, this holder has an end face, end face has one for connecting the plane of cradle bottom surface, and this plane outwards and is downwardly extending 8 shell fragments, and each elastic piece structure is identical, shell fragment has an arcuate structure to center position depression, is used for clamping monomer battery core.Described end face width range is 7-20mm.The altitude range of shell fragment is 4-10mm.
Further, it is contemplated that convenient making and Cost Problems, the holder of string (or a row) connects by a nickel sheet bar is fixing, and this nickel sheet bar length is generally less than the overall width of the holder of this permutation (or just arranging).
A kind of negative pole attachment structure of design in this utility model, in order to realize between monomer battery core and to be connected in series.Use the program, cathode nickel sheet is made to need not direct spot welding on monomer battery core negative pole housing, but by negative pole attachment structure of the present utility model, monomer battery core negative pole is made to exempt from weldering, can the damage that monomer battery core is likely to result in of elimination point welding machine, solve prior art and can produce high temperature, burr or make the defects such as diaphragm retracts.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the negative pole attachment structure of embodiment 1 of the present utility model；
Fig. 2 is the schematic diagram of the negative pole attachment structure clamping monomer battery core of embodiment 1 of the present utility model；
Fig. 3 is the perspective view of the holder of embodiment 1 of the present utility model；
Fig. 4 is the front view of the holder of embodiment 1 of the present utility model；
Fig. 5 is the top view of the holder of embodiment 1 of the present utility model；
Fig. 6 is the A-A view in Fig. 5；
Fig. 7 is the schematic diagram of the holder clamping monomer battery core of embodiment 1 of the present utility model；
Fig. 8 is the schematic diagram of the negative pole attachment structure of embodiment 2 of the present utility model.
Detailed description of the invention
In conjunction with the drawings and specific embodiments, this utility model is further illustrated.
Current industry is treated spot welding and causes this situation of monomer battery core internal damage, also do not have relevant solution.This utility model uses negative pole to exempt from welding structure, can effectively solve because of mash welder spot welding problem, or people damages the situations such as the monomer battery core internal injury that misoperation problem causes.
As a concrete scheme, the negative pole attachment structure of a kind of new type lithium ion battery of the present utility model, this new type lithium ion battery includes multiple monomer battery core 100 being electrically connected, each monomer battery core 100 is respectively equipped with positive pole and negative pole.
Embodiment
1
See Fig. 1-Fig. 7, negative pole attachment structure 200 of the present utility model includes multiple holders 220 that support 210 and array are located in support 210, in the present embodiment, holder 220 is provided with 6, support 210 and holder 220 connect by nickel sheet is fixing, fixing in monomer battery core 100 is placed in this holder 220, the negative pole of monomer battery core 100 contacts with this holder 220；Holder 220 has an end face, and end face downwardly extends and be provided with multiple shell fragment, and multiple shell fragments form a grasping part to clamp monomer battery core 100；Support 210 has a smooth bottom surface, and the end face of holder 220 contacts connection with the underrun nickel sheet of this support 210.This negative pole attachment structure 200 achieves the connection in series-parallel of multiple monomer battery core 100 and connects.
In view of the fastness of clamping and for aesthetic, in the present embodiment, seeing Fig. 3-Fig. 6, holder 220 is eight pawl folders, and this holder 220 has an end face 221, end face 221 has one for connecting the plane of support 210 bottom surface, this plane outwards and is downwardly extending 222,8 shell fragments 222 of 8 shell fragments and is uniformly arranged, and each shell fragment 222 structure is identical, shell fragment 222 has an arcuate structure to center position depression, is used for clamping monomer battery core 100.Preferably, end face 221 width range is 7-20mm, and the altitude range of shell fragment 222 is 4-10mm.
Making and Cost Problems in view of convenient, in the present embodiment, the holder 220 of string (or a row) connects by a nickel sheet bar 230 is fixing, and the length of this nickel sheet bar 230 is generally less than the overall width of the holder 220 of this permutation (or just arranging).Seeing Fig. 1, Fig. 2 and Fig. 7, holder 220 is fixed on the bottom surface of support 210 by nickel sheet bar 230, by fixed clamp in the draw-in groove of the shell fragment composition that monomer battery core (such as 1850 battery core) inserts holder 220.
Embodiment
2
As different from Example 1, in the present embodiment, seeing Fig. 8, holder 220 is provided with 12, and two rows 12 arrange, certainly for also dependent on being actually needed design quantity and spread pattern.
Specifically when making, holder, support and nickel sheet bar can be made respectively, the most again by the way of welding, the end face of holder is welded on the bottom of support.
Although specifically showing in conjunction with preferred embodiment and describing this utility model; but those skilled in the art should be understood that; in the spirit and scope of the present utility model limited without departing from appended claims; this utility model can be made a variety of changes in the form and details, be protection domain of the present utility model.
Claims (6)
1. a negative pole attachment structure for new type lithium ion battery, this new type lithium ion battery includes multiple monomer battery core being electrically connected, each monomer battery core is respectively equipped with positive pole and negative pole；It is characterized in that:
This negative pole attachment structure includes that multiple holders that support and array are located in support, support and holder connect by nickel sheet is fixing, fixes in monomer battery core is placed in this holder, and the negative pole of monomer battery core contacts with this holder；Described holder has an end face, and end face downwardly extends and be provided with multiple shell fragment, and multiple shell fragments form a grasping part to clamp monomer battery core.
The negative pole attachment structure of a kind of new type lithium ion battery the most according to claim 1, it is characterised in that: support has a smooth bottom surface, and the end face of holder contacts connection with the underrun nickel sheet of this support.
The negative pole attachment structure of a kind of new type lithium ion battery the most according to claim 1 and 2, it is characterized in that: described holder is eight pawl folders, this holder has an end face, this end face downwardly extends and is uniformly provided with 8 shell fragments, 8 shell fragments form a grasping part, by fixed clamp in monomer battery core inserts this grasping part.
The negative pole attachment structure of a kind of new type lithium ion battery the most according to claim 1 and 2, it is characterized in that: described holder is eight pawl folders, this holder has an end face, end face has one for connecting the plane of cradle bottom surface, this plane outwards and is downwardly extending 8 shell fragments, each elastic piece structure is identical, and shell fragment has an arcuate structure to center position depression, is used for clamping monomer battery core.
The negative pole attachment structure of a kind of new type lithium ion battery the most according to claim 4, it is characterised in that: described end face width range is 7-20mm.
The negative pole attachment structure of a kind of new type lithium ion battery the most according to claim 4, it is characterised in that: the altitude range of described shell fragment is 4-10mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620200462.2U CN205543008U (en) | 2016-03-16 | 2016-03-16 | Novel lithium ion battery's negative pole connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620200462.2U CN205543008U (en) | 2016-03-16 | 2016-03-16 | Novel lithium ion battery's negative pole connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205543008U true CN205543008U (en) | 2016-08-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620200462.2U Expired - Fee Related CN205543008U (en) | 2016-03-16 | 2016-03-16 | Novel lithium ion battery's negative pole connection structure |
Country Status (1)
| Country | Link |
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| CN (1) | CN205543008U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106328846A (en) * | 2016-09-27 | 2017-01-11 | 深圳市沃特玛电池有限公司 | Battery assembly |
| CN106654095A (en) * | 2016-12-06 | 2017-05-10 | 深圳市沃特玛电池有限公司 | Battery module |
| CN106711384A (en) * | 2016-12-06 | 2017-05-24 | 深圳市沃特玛电池有限公司 | Battery module |
| CN106784561A (en) * | 2016-11-30 | 2017-05-31 | 深圳市沃特玛电池有限公司 | Negative pole confluxes busbar and battery modules |
| CN106876642A (en) * | 2017-03-21 | 2017-06-20 | 河南锂想动力科技有限公司 | A kind of battery connecting apparatus |
| CN107634173A (en) * | 2017-09-30 | 2018-01-26 | 东莞市德尔能新能源股份有限公司 | Lithium ion battery exempts from spot welding connector, exempts from spot welding connection unit and battery modules |
| CN111568190A (en) * | 2020-05-21 | 2020-08-25 | 珠海浩芯电子科技有限公司 | Feeding bottle partner and intelligent control method thereof |
-
2016
- 2016-03-16 CN CN201620200462.2U patent/CN205543008U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106328846A (en) * | 2016-09-27 | 2017-01-11 | 深圳市沃特玛电池有限公司 | Battery assembly |
| CN106784561A (en) * | 2016-11-30 | 2017-05-31 | 深圳市沃特玛电池有限公司 | Negative pole confluxes busbar and battery modules |
| CN106654095A (en) * | 2016-12-06 | 2017-05-10 | 深圳市沃特玛电池有限公司 | Battery module |
| CN106711384A (en) * | 2016-12-06 | 2017-05-24 | 深圳市沃特玛电池有限公司 | Battery module |
| CN106876642A (en) * | 2017-03-21 | 2017-06-20 | 河南锂想动力科技有限公司 | A kind of battery connecting apparatus |
| CN107634173A (en) * | 2017-09-30 | 2018-01-26 | 东莞市德尔能新能源股份有限公司 | Lithium ion battery exempts from spot welding connector, exempts from spot welding connection unit and battery modules |
| CN111568190A (en) * | 2020-05-21 | 2020-08-25 | 珠海浩芯电子科技有限公司 | Feeding bottle partner and intelligent control method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160831 Termination date: 20200316 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |