CN206412409U - A kind of anti-rosin joint nickel sheet attachment structure combined applied to multi-series and parallel battery core - Google Patents
A kind of anti-rosin joint nickel sheet attachment structure combined applied to multi-series and parallel battery core Download PDFInfo
- Publication number
- CN206412409U CN206412409U CN201720029789.2U CN201720029789U CN206412409U CN 206412409 U CN206412409 U CN 206412409U CN 201720029789 U CN201720029789 U CN 201720029789U CN 206412409 U CN206412409 U CN 206412409U
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- China
- Prior art keywords
- battery core
- nickel sheet
- core group
- series
- group
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- 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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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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- Connection Of Batteries Or Terminals (AREA)
Abstract
The utility model is related to a kind of attachment structure of multi-series and parallel battery core combination, espespecially a kind of anti-rosin joint nickel sheet attachment structure combined applied to multi-series and parallel battery core, mainly include battery core assembly, battery core nickel sheet, battery core connecting plate and battery core group and reinforce housing, battery core assembly includes at least two groups battery core groups being connected in series with each other；Battery core nickel sheet includes being connected to the nickel sheet one of battery core group top surface and is connected to the nickel sheet two of battery core group bottom surface, nickel sheet one, nickel sheet two link up in battery core group top surface, battery core group bottom surface respectively is provided with the side beyond battery core group top surface, more than the short-movie shape of battery core group bottom surface scope after battery core, and by adjacent nickel sheet more than two, scolding tin is connected while with nickel sheet more than one；Linked together, be connected in series so that two or more sets battery core groups are combined into realization by side more than adjacent battery core nickel sheet between adjacent battery core group of the present utility model, prevent because solder area is excessive and battery core group power is excessive and caused by rosin joint phenomenon；Not only simplify production technology, also improve production efficiency and quality.
Description
Technical field
The utility model is related to a kind of attachment structure of multi-series and parallel battery core combination, espespecially a kind of to be applied to multi-series and parallel battery core group
The anti-rosin joint nickel sheet attachment structure closed.
Background technology
When being applied in combination due to multi-series and parallel battery core, high power discharge can be formed, and needs to weld by nickel sheet during battery core combination
Connect and connect as one, but stable attachment structure can not be realized when the nickel sheet area used is too small, and when the area used
When wider nickel sheet is welded to connect, it is easy to cause rosin joint, so as to have impact on the use quality of battery core group.
The content of the invention
To solve the above problems, the utility model is intended to disclose a kind of attachment structure of multi-series and parallel battery core combination, espespecially one
Plant and be applied to the anti-rosin joint nickel sheet attachment structure that multi-series and parallel battery core is combined.
To achieve the above object, the technical solution adopted in the utility model is：It is a kind of to be applied to what multi-series and parallel battery core was combined
Anti- rosin joint nickel sheet attachment structure, it is characterised in that described nickel sheet attachment structure mainly include battery core assembly, battery core nickel sheet,
Battery core connecting plate and battery core group reinforce housing, and described battery core assembly includes at least two groups battery core groups being connected in series with each other；
The battery core connecting plate is arranged between two groups of adjacent battery core groups, and shape is identical with the bottom profile that battery core group is overall；Battery core
Nickel sheet includes being connected to the nickel sheet one of battery core group top surface and is connected to the nickel sheet two of battery core group bottom surface, and nickel sheet one, nickel sheet two are distinguished
It is provided with after the battery core that links up in battery core group top surface, battery core group bottom surface beyond battery core group top surface, more than the short-movie shape of battery core group bottom surface scope
Side, remaining side is downward bending structure, and wherein the Edge Bend of nickel sheet more than one is attached on battery core group side, the side of nickel sheet more than two and nickel sheet
More than one side is arranged on the corresponding same straight line in position；When the bottom surface of two adjacent groups battery core group contacts connected with top surface, pass through phase
Adjacent nickel sheet more than two scolding tin while with nickel sheet more than one is connected.
The battery core quantity of the battery core group is set to 4-8, and battery core is by composing in parallel battery core group.
The side of nickel sheet more than one of the battery core nickel sheet is than the length of side of nickel sheet more than two, and the side of nickel sheet more than two offers U-type groove, is scolding tin
Groove position；When scolding tin is connected adjacent nickel sheet more than two while with nickel sheet more than one, table of the nickel sheet more than two when being attached to nickel sheet more than one
Face, is connected by the poor site weldering in solder bath position and remaining side.
Described battery core group reinforces the frame like structure that housing is hollow out, is set in battery core group middle part periphery to fix battery core
Group.
The beneficial effects of the utility model are embodied in：Pass through adjacent battery core nickel between adjacent battery core group of the present utility model
Side links together more than piece, is connected in series so that two or more sets battery core groups are combined into realization, the two of used connection
The short difference of the length of side, is bending structure more than individual battery core nickel sheet, and wrap direction is identical, is then opening up U-type groove more than short side on side
Form solder bath position, more than short side when being stacked in long more than while surface can also form remaining while poor position, therefore can solder bath position with
Remaining side carries out spot welding scolding tin in the range of poor position, the scolding tin effect of quality assurance can be also completed without excessive nickel sheet area, no
Only protect battery core quality, also prevent because solder area is excessive and battery core group power is excessive and caused by rosin joint phenomenon；Therefrom not
Only simplify production technology, also improve production efficiency and quality.
Brief description of the drawings
Fig. 1 is stereochemical structure exploded view of the present utility model.
Fig. 2 is assembling matching chart of the present utility model.
Accompanying drawing marks explanation：1- battery core groups, 2- battery core nickel sheet, 3- battery core connecting plates, 4- battery cores group reinforces housing, 21- nickel
Piece one, 22- nickel sheet two, the side of 23- nickel sheet more than one, the side of 24- nickel sheet more than two.
Embodiment
Describe embodiment of the present utility model in detail below in conjunction with the accompanying drawings：
A kind of anti-rosin joint nickel sheet attachment structure combined applied to multi-series and parallel battery core, described nickel sheet attachment structure is mainly wrapped
Include battery core assembly, battery core nickel sheet 2, battery core connecting plate 3 and battery core group and reinforce housing 4, described battery core assembly is included at least
Two groups of battery core groups 1 for being connected in series with each other；The battery core quantity of the battery core group 1 is set to 4-8, and battery core is by composing in parallel battery core
Group 1；The battery core connecting plate 3 is arranged between two groups of adjacent battery core groups 1, the shape bottom profile phase overall with battery core group 1
Together；Described battery core group reinforces the frame like structure that housing 4 is hollow out, is set in the middle part of battery core group 1 periphery to fix battery core group 1；
Battery core nickel sheet 2 includes being connected to the nickel sheet 1 of the top surface of battery core group 1 and is connected to the nickel sheet 2 22 of the bottom surface of battery core group 1, nickel sheet one
21st, nickel sheet 2 22 is provided with after the top surface of battery core group 1, the coherent battery core in the bottom surface of battery core group 1 respectively exceeds the top surface of battery core group 1, battery core group 1
Side more than the short-movie shape of bottom surface scope, remaining side is downward bending structure, and the wherein bending of more than one side of nickel sheet 23 is attached to the side of battery core group 1
On face, nickel sheet more than two while 24 with nickel sheet more than one while 23 be arranged on the corresponding same straight line in position；The bottom of two adjacent groups battery core group 1
Face contacted with top surface be connected when, by adjacent nickel sheet more than two while 24 with nickel sheet more than one while 23 scolding tin be connected；The battery core nickel sheet 2
Nickel sheet more than one while 23 than nickel sheet more than two while it is 24 long, longer portion forms the poor position in remaining side, and the side 24 of nickel sheet more than two offer it is U-shaped
Groove, is solder bath position；When adjacent nickel sheet more than two while 24 with nickel sheet more than one while 23 scolding tin be connected when, the side 24 of nickel sheet more than two is attached to
The surface on the side 23 of nickel sheet more than one, is connected by solder bath position with the weldering of the poor site in remaining side, solder control point be welded in solder bath with it is remaining
Side difference position, can prevent rosin joint, it is ensured that scolding tin quality and protection battery core quality, so as to be connected in series to form between realizing battery core group 1
Battery core assembly.
Linked together between adjacent battery core group 1 of the present utility model by the adjacent side of battery core nickel sheet more than 2, so that by two
Group or multigroup battery core group 1 are combined realization and are connected in series, two short differences of the length of side of battery core nickel sheet more than 2 of used connection,
It is bending structure, and wrap direction is identical, is then opening up U-type groove formation solder bath position more than short side on side, side is folded more than short side
Put it is long more than while surface can also form the poor position in remaining side, therefore spot welding can be carried out in the range of the poor position in solder bath position and remaining side
Scolding tin, the scolding tin effect of quality assurance can be also completed without excessive nickel sheet area, not only protect battery core quality, also prevent because
The rosin joint phenomenon that solder area is excessive and the power of battery core group 1 is excessive and causes；Therefrom not only simplify production technology, also improve production
Efficiency and quality.
It is described above, only it is preferred embodiment of the present utility model, any not is made to technical scope of the present utility model
Limitation, the technical staff of the industry under the inspiration of the technical program, can make some deformations and modification, every according to this
Any modification, equivalent variations and modification that embodiment of the technical spirit of utility model to more than is made, still fall within this practicality
In the range of new technique scheme.
Claims (4)
1. a kind of anti-rosin joint nickel sheet attachment structure combined applied to multi-series and parallel battery core, it is characterised in that described nickel sheet connection
Structure includes battery core assembly, battery core nickel sheet, battery core connecting plate and battery core group and reinforces housing, and described battery core assembly is included extremely
Lack two groups of battery core groups being connected in series with each other；The battery core connecting plate is arranged between two groups of adjacent battery core groups, shape and electricity
The overall bottom profile of core group is identical；Battery core nickel sheet includes being connected to the nickel sheet one of battery core group top surface and is connected to battery core group bottom surface
Nickel sheet two, nickel sheet one, nickel sheet two respectively battery core group top surface, battery core group bottom surface link up battery core after be provided with exceed battery core group top
Side more than face, the short-movie shape of battery core group bottom surface scope, remaining side is downward bending structure, and the wherein Edge Bend of nickel sheet more than one is attached to electricity
On core group side, nickel sheet more than two is arranged on while with nickel sheet more than one on the corresponding same straight line in position；Two adjacent groups battery core group
When bottom surface contacts connected with top surface, by adjacent nickel sheet more than two, scolding tin is connected while with nickel sheet more than one.
2. a kind of anti-rosin joint nickel sheet attachment structure combined applied to multi-series and parallel battery core according to claim 1, its feature
It is, the battery core quantity of the battery core group is set to 4-8, and battery core is by composing in parallel battery core group.
3. a kind of anti-rosin joint nickel sheet attachment structure combined applied to multi-series and parallel battery core according to claim 1, its feature
It is, the side of nickel sheet more than one of the battery core nickel sheet is than the length of side of nickel sheet more than two, and the side of nickel sheet more than two offers U-type groove, is solder bath
Position；When scolding tin is connected adjacent nickel sheet more than two while with nickel sheet more than one, surface of the nickel sheet more than two when being attached to nickel sheet more than one,
It is connected by the poor site weldering in solder bath position and remaining side.
4. a kind of anti-rosin joint nickel sheet attachment structure combined applied to multi-series and parallel battery core according to claim 1, its feature
It is, described battery core group reinforces the frame like structure that housing is hollow out, is set in battery core group middle part periphery to fix battery core group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720029789.2U CN206412409U (en) | 2017-01-11 | 2017-01-11 | A kind of anti-rosin joint nickel sheet attachment structure combined applied to multi-series and parallel battery core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720029789.2U CN206412409U (en) | 2017-01-11 | 2017-01-11 | A kind of anti-rosin joint nickel sheet attachment structure combined applied to multi-series and parallel battery core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206412409U true CN206412409U (en) | 2017-08-15 |
Family
ID=59554985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720029789.2U Expired - Fee Related CN206412409U (en) | 2017-01-11 | 2017-01-11 | A kind of anti-rosin joint nickel sheet attachment structure combined applied to multi-series and parallel battery core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206412409U (en) |
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2017
- 2017-01-11 CN CN201720029789.2U patent/CN206412409U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20170815 Termination date: 20210111 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |