CN106571440A - Battery pack - Google Patents
Battery pack Download PDFInfo
- Publication number
- CN106571440A CN106571440A CN201610927537.1A CN201610927537A CN106571440A CN 106571440 A CN106571440 A CN 106571440A CN 201610927537 A CN201610927537 A CN 201610927537A CN 106571440 A CN106571440 A CN 106571440A
- Authority
- CN
- China
- Prior art keywords
- clamping ring
- positive pole
- negative pole
- cell
- weld tabs
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
-
- 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
Abstract
The invention provides a battery pack, which comprises a battery module, a base assembly and a manifold assembly. According to the battery pack, the positive electrode of a single cell is electrically connected to a positive electrode manifold through a positive electrode connecting piece and a conductive pole; a negative electrode of a single cell is electrically connected to a negative electrode manifold through a negative electrode connecting piece. Thus, ipsilateral wireless connection of the positive and negative electrodes of the battery pack is realized, and the internal structure of the battery pack is simplified. In addition, the positive electrode connecting piece and the conductive pole are in elastic connection, and a single cell and the negative electrode connecting piece are also in elastic connection. Therefore, the battery pack is convenient to disassemble and assemble, has strong buffer capacity, and is more reliable in connection.
Description
【Technical field】
The present invention relates to cell art, more particularly to a kind of battery component.
【Background technology】
Electrokinetic cell is one of core energy storage device of each electronic product, in order to reach the electricity of all kinds of required by electronic product
Multiple cells are generally carried out connection in series-parallel by the circuit board that confluxes by pressure and electricity.However, cell with the circuit that confluxes
The connection of plate is mainly bolt connection, and bolt connection is that cell is screwed on cylinder manifold, the both positive and negative polarity of each cell
Be designed with strict corresponding relation of the direction with cylinder manifold, complex structure, installation difficulty are big, and attended operation is complicated, and dismount dimension
Shield is inconvenient.
In consideration of it, real be necessary to provide a kind of new battery component to overcome disadvantages described above.
【The content of the invention】
It is an object of the invention to provide a kind of cell fixed structure is simple, connect reliability and be readily disassembled the electricity of maintenance
Pond component.
To achieve these goals, the present invention provides a kind of battery component, including battery modules, base assembly and cylinder manifold
Component；The battery modules include a plurality of cells, and the cell includes positive pole end face and side wall；The pedestal group
Part includes fixed seat, positive pole connector, anode connector and conductive pole；The fixed seat offers accepting hole；The positive pole connects
Fitting includes clamping ring, lower clamping ring and connects multiple flexure strips of the upper clamping ring and the lower clamping ring, it is described just
Pole connector is welded on the positive pole end face；The anode connector includes retaining sheet, negative pole clamping ring and negative pole weld tabs, institute
State retaining sheet and the negative pole clamping ring is contained in the accepting hole, the negative pole weld tabs stretches out the accepting hole；The remittance
Stream board component includes negative pole cylinder manifold, insulation board and the positive pole cylinder manifold being cascading, and the fixed seat is arranged at described
On negative pole cylinder manifold；Weld zone is provided with the negative pole cylinder manifold, the negative pole weld tabs is welded in the weld zone；It is described negative
Pole cylinder manifold and insulation board are further opened with through hole, the conductive pole is contained in the through hole and the conductive pole be soldered to it is described
Positive pole cylinder manifold and with the positive pole cylinder manifold be electrically connected with；The cell is contained near one end of the positive pole end face
In the accepting hole；Conductive pole is stated in the upper clamping ring and the lower clamping ring set residence, and the retaining sheet be fastened in it is described
The side wall of cell.
In a preferred embodiment, the fixed seat is rectangular-shape, with top surface and relative with the top surface
The top surface and the bottom surface are run through in bottom surface, the accepting hole.
In a preferred embodiment, the quantity of the accepting hole is corresponding with the quantity of the cell, i.e., each
Cell correspondence is contained in an accepting hole.
In a preferred embodiment, the positive pole connector also includes positive pole weld tabs, and the positive pole weld tabs is from described
The edge of upper clamping ring extends to the direction away from the upper clamping ring central shaft, and the positive pole weld tabs is soldered to the positive terminal
On face, and the positive pole weld tabs is electrically connected with the positive pole of the cell.
In a preferred embodiment, the quantity of the positive pole weld tabs is for three and uniform intervals are arranged at the upper card
The side of held in ring, the upper clamping ring, lower clamping ring, flexure strip and positive pole weld tabs are integrally formed.
In a preferred embodiment, the negative pole weld tabs be triangle, the weld zone be triangle, the negative pole
Weld tabs is electrically connected with the weld zone by way of laser spot welding.
In a preferred embodiment, the cell is cylindric, and the accepting hole is circle, the upper clamping
Ring and lower clamping ring are circular, and the diameter of the accepting hole corresponds to the list with the diameter of the upper clamping ring and lower clamping ring
The diameter of body battery.
In a preferred embodiment, the flexure strip is to the side away from the upper clamping ring and lower clamping ring central shaft
To arc is bent to form, flexure strip optional position cross section is the diameter of circular and described flexure strip optional position cross section
More than the upper clamping ring and the diameter of lower clamping ring.
Compared to the battery component that prior art, the present invention are provided, the positive pole of cell passes through positive pole connector and leads
Electric post is electrically connected with the positive pole cylinder manifold, and the negative pole of cell is electrical with the negative pole cylinder manifold by anode connector
Connection, realizes battery modules both positive and negative polarity homonymy and wirelessly connects, simplify the internal structure of battery component；Also, the positive pole
Elastic connection, easy accessibility are between connector and the conductive pole, between the cell and the anode connector
And buffer capacity is strong, connect more reliable.
【Description of the drawings】
The decomposing schematic representation of the battery component that Fig. 1 is provided for the present invention；
The cross-sectional schematic during assembling of the battery component that Fig. 2 is provided for the present invention；
The structural representation of the positive pole connector of the battery component that Fig. 3 is provided for the present invention；
The structural representation of the anode connector of the battery component that Fig. 4 is provided for the present invention；
The fixed seat and the schematic top plan view of negative pole cylinder manifold of the battery component that Fig. 5 is provided for the present invention.
【Specific embodiment】
In order that the purpose of the present invention, technical scheme and Advantageous Effects become apparent from understanding, below in conjunction with accompanying drawing and
Specific embodiment, the present invention will be described in further detail.It should be appreciated that being embodied as described in this specification
Mode is not intended to limit the present invention just for the sake of explaining the present invention.
As shown in figure 1, the battery component 100 that the present invention is provided includes battery modules 10, base assembly 20 and cylinder manifold group
Part 30.
The battery modules 10 include a plurality of cells 11, and the cell 11 is cylindric, the monomer electricity
Pond 11 includes positive pole end face 111, negative pole end face 112 and side wall 113, and the positive pole end face 111 is relative with the negative pole end face 112
And the side wall 113 connects the positive pole end face 111 and the negative pole end face 112.Specifically, the positive pole end face 111 is institute
State the positive pole of cell 11, the negative pole end face 112 and the side wall 113 are the negative pole of the cell 11.
The base assembly 20 includes fixed seat 21, positive pole connector 22, anode connector 23 and conductive pole 24.
See also Fig. 2, the fixed seat 21 is rectangular-shape, with top surface 211 and relative with the top surface 211
Bottom surface 212, the fixed seat 21 offer the accepting hole 213 through the top surface 211 and the bottom surface 212, the accepting hole
213 are circle, and the diameter of the accepting hole 213 corresponds to the diameter of the cell 11, and the cell 11 is near institute
The one end for stating positive pole end face 111 is contained in the accepting hole 213.Specifically, the quantity of the accepting hole 213 and the monomer
The quantity correspondence of battery 11, i.e. each correspondence of cell 11 are contained in an accepting hole 213.
Fig. 3 is referred to, the positive pole connector 22 includes clamping ring 221, lower clamping ring 222 and connects the upper clamping
Multiple flexure strips 223 of ring 221 and the lower clamping ring 222,223 uniform intervals of the plurality of flexure strip are arranged at the upper card
Between held in ring 221 and lower clamping ring 222, the flexure strip 223 is to away from the upper clamping ring 221 and lower 222 center of clamping ring
The direction of axle is bent to form arc, and 223 optional position cross section of the flexure strip is circular and described 223 optional position of flexure strip
Cross section with diameter greater than the upper clamping ring 221 and the diameter of lower clamping ring 222.Specifically, the positive pole connector 22 is gone back
Including positive pole weld tabs 224, the positive pole weld tabs 224 is from the edge of the upper clamping ring 221 in away from the upper clamping ring 221
The direction of heart axle extends, and the positive pole weld tabs 224 is soldered on the positive pole end face 111, and the positive pole weld tabs 224 with it is described
The positive pole of cell 11 is electrically connected with.Specifically, the upper clamping ring 221 and lower clamping ring 222 are circle, the upper clamping
Diameter of the diameter of ring 221 and lower clamping ring 222 corresponding to the cell 11.In present embodiment, the positive pole weld tabs
224 quantity is the side that three and uniform intervals are vertically installed in the upper clamping ring 221, the upper clamping ring 221, lower card
Held in ring 222, flexure strip 223 and positive pole weld tabs 224 are integrally formed.
Fig. 4 is seen also, the anode connector 23 includes retaining sheet 231, negative pole clamping ring 232 and negative pole weld tabs
233, the retaining sheet 231 and the negative pole clamping ring 232 are contained in the accepting hole 213, between the retaining sheet 231 is uniform
Every the side for being arranged at the negative pole clamping ring 232, the retaining sheet 231 is used for cell 11 described in clamping；The negative pole
The diameter of clamping ring 232 is corresponding with the diameter of the accepting hole 213, and the negative pole clamping ring 232 entangles the cell 11
Near one end of the positive pole end face 111, and the retaining sheet 231 is fastened in the side wall 113 of the cell 11；It is described negative
Pole weld tabs 233 is arranged at intervals at the opposite side of the negative pole clamping ring 232, and the negative pole weld tabs 233 stretches out the accepting hole
213, in present embodiment, the negative pole weld tabs 233 is triangle.In present embodiment, the retaining sheet 231, negative pole clamping
Ring 232 and negative pole weld tabs 233 are integrally formed, and the negative pole weld tabs 233 is hung down with the retaining sheet 231, negative pole clamping ring 232
Directly.233 quantity of negative pole weld tabs is four and is uniformly distributed in the side of the negative pole clamping ring 232.
The conductive pole 24 is cylindric, and the conductive pole 24 can be cooperated with the positive pole connector 22, i.e. institute
State clamping ring 221 and the lower clamping ring 222 entangles the conductive pole 24.In present embodiment, the material of the conductive pole 24
Matter is copper.
Fig. 1 and Fig. 5 is referred to, the board component 30 that confluxes includes the negative pole cylinder manifold 31, insulation board being cascading
32 and positive pole cylinder manifold 33, the cylinder manifold 30 is arranged at the lower section of the base assembly 20, and the fixed seat 21 is arranged at institute
State on negative pole cylinder manifold 31.Weld zone 311 is provided with the negative pole cylinder manifold 31, the negative pole weld tabs 233 is resisted against described
Weld zone 311, the negative pole weld tabs 233 are electrically connected at the weld zone 311；The negative pole cylinder manifold 31 and insulation board 32 are also
Through hole 312 is offered, the conductive pole 24 is contained in the through hole 312 and the conductive pole 24 is soldered to the positive pole and confluxes
Plate 33 and it is electrically connected with the positive pole cylinder manifold 33.The negative pole cylinder manifold 31 and the positive pole are confluxed by the insulation board 32
Plate 33 separates, it is ensured that the insulation characterisitic between the negative pole cylinder manifold 31 and the positive pole cylinder manifold 33.In present embodiment,
Negative pole weld tabs 233 is electrically connected with the weld zone 311 by way of laser spot welding, and the weld zone 311 is triangle, sharp
In welding.
During assembling, first positive pole connector 22 is welded on the positive pole end face 111 of the cell 11, the conductive pole
24 are soldered to the positive pole cylinder manifold 33 and through the through hole 312；Anode connector 23 is loaded the fixed seat 21 again to receive
Hold hole 213, and by the fixed seat 21 be arranged at it is described conflux on board component 30, the negative pole weld tabs 233 is electrically connected at institute
State the weld zone 311 of negative pole cylinder manifold 31；Finally, the cell 11 with positive pole connector 22 is loaded into the accepting hole
213, the positive pole connector 22 entangles the conductive pole 24, and the side wall 113 of the cell 11 is fastened in the negative pole and connects
The negative pole clamping ring 232 of fitting 23.
The battery component 100 that the present invention is provided, the positive pole of cell 11 pass through positive pole connector 22 and conductive pole 24 with
The positive pole cylinder manifold 33 is electrically connected with, and the negative pole of cell 11 is electric with the negative pole cylinder manifold 31 by anode connector 23
Property connection, realizing 10 both positive and negative polarity homonymy of battery modules wirelessly connects, and simplifies the internal structure of battery component 100；Also, institute
State between positive pole connector 22 and the conductive pole 24, between the cell 11 and the anode connector 23, be elasticity
Connection, easy accessibility and buffer capacity are strong, connect more reliable.
The present invention is not restricted to described in description and embodiment, therefore for the personnel of familiar field
Additional advantage and modification are easily achieved, therefore in the essence of the general concept limited without departing substantially from claim and equivalency range
In the case of god and scope, the present invention is not limited to specific details, representational equipment and shown here as the diagram with description
Example.
Claims (8)
1. a kind of battery component, it is characterised in that：Including battery modules, base assembly and the board component that confluxes；The battery modules
Including a plurality of cells, the cell includes positive pole end face and side wall；
The base assembly includes fixed seat, positive pole connector, anode connector and conductive pole；The fixed seat offers collecting
Hole；The positive pole connector includes clamping ring, lower clamping ring and connects the multiple of the upper clamping ring and the lower clamping ring
Flexure strip, the positive pole connector are welded on the positive pole end face；The anode connector includes retaining sheet, negative pole clamping ring
And negative pole weld tabs, the retaining sheet and the negative pole clamping ring be contained in the accepting hole, and the negative pole weld tabs stretches out described
Accepting hole；
The board component that confluxes includes negative pole cylinder manifold, insulation board and the positive pole cylinder manifold being cascading, the fixed seat
It is arranged on the negative pole cylinder manifold；Weld zone is provided with the negative pole cylinder manifold, the negative pole weld tabs is welded in the weldering
Meet area；The negative pole cylinder manifold and insulation board are further opened with through hole, and the conductive pole is contained in the through hole and the conduction
Post is soldered to the positive pole cylinder manifold and is electrically connected with the positive pole cylinder manifold；
The cell is contained in the accepting hole near one end of the positive pole end face；The upper clamping ring and it is described under
Conductive pole is stated in clamping ring set residence, and the retaining sheet is fastened in the side wall of the cell.
2. battery component as claimed in claim 1, it is characterised in that：The fixed seat be rectangular-shape, with top surface and with
The top surface and the bottom surface are run through in the relative bottom surface of the top surface, the accepting hole.
3. battery component as claimed in claim 2, it is characterised in that：The number of the quantity of the accepting hole and the cell
Amount correspondence, i.e. each cell correspondence are contained in an accepting hole.
4. battery component as claimed in claim 3, it is characterised in that：The positive pole connector also includes positive pole weld tabs, described
Positive pole weld tabs extends from the edge of the upper clamping ring to the direction away from the upper clamping ring central shaft, the positive pole weld tabs weldering
It is connected on the positive pole end face, and the positive pole weld tabs is electrically connected with the positive pole of the cell.
5. battery component as claimed in claim 4, it is characterised in that：The quantity of the positive pole weld tabs is three and uniform intervals
The side of the upper clamping ring is arranged at, the upper clamping ring, lower clamping ring, flexure strip and positive pole weld tabs are integrally formed.
6. battery component as claimed in claim 5, it is characterised in that：The negative pole weld tabs is triangle, and the weld zone is
Triangle, the negative pole weld tabs are electrically connected with the weld zone by way of laser spot welding.
7. battery component as claimed in claim 1, it is characterised in that：The cell is cylindric, and the accepting hole is
Circle, the upper clamping ring and lower clamping ring are circle, the diameter of the accepting hole and the upper clamping ring and lower clamping ring
Diameter of the diameter corresponding to the cell.
8. battery component as claimed in claim 1, it is characterised in that：The flexure strip is to away from the upper clamping ring and lower card
The direction of held in ring central shaft is bent to form arc, and flexure strip optional position cross section is any position of circular and described flexure strip
Put cross section with diameter greater than the upper clamping ring and the diameter of lower clamping ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610927537.1A CN106571440A (en) | 2016-10-31 | 2016-10-31 | Battery pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610927537.1A CN106571440A (en) | 2016-10-31 | 2016-10-31 | Battery pack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106571440A true CN106571440A (en) | 2017-04-19 |
Family
ID=58534504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610927537.1A Pending CN106571440A (en) | 2016-10-31 | 2016-10-31 | Battery pack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106571440A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108736098A (en) * | 2018-05-03 | 2018-11-02 | 安徽新能科技有限公司 | A kind of bottom liquid cooling battery modules of high-energy density |
| CN108878754A (en) * | 2017-05-09 | 2018-11-23 | 肖立峰 | Battery modules |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101499521A (en) * | 2009-03-06 | 2009-08-05 | 赛恩斯能源科技有限公司 | Combined connection apparatus of battery |
| CN103035870A (en) * | 2012-12-10 | 2013-04-10 | 深圳巴斯巴科技发展有限公司 | Power cell module connecting structure and connecting method thereof |
| CN103490112A (en) * | 2013-09-23 | 2014-01-01 | 李松 | Universal rechargeable battery formed by adopting lithium-ion battery and control method thereof |
| CN204651380U (en) * | 2015-06-05 | 2015-09-16 | 北京科易动力科技有限公司 | Battery core syndeton |
| CN205542933U (en) * | 2016-04-18 | 2016-08-31 | 江阴市瑞鸿电子有限公司 | Elasticity battery block |
| CN206179962U (en) * | 2016-10-31 | 2017-05-17 | 深圳市沃特玛电池有限公司 | Battery assembly |
-
2016
- 2016-10-31 CN CN201610927537.1A patent/CN106571440A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101499521A (en) * | 2009-03-06 | 2009-08-05 | 赛恩斯能源科技有限公司 | Combined connection apparatus of battery |
| CN103035870A (en) * | 2012-12-10 | 2013-04-10 | 深圳巴斯巴科技发展有限公司 | Power cell module connecting structure and connecting method thereof |
| CN103490112A (en) * | 2013-09-23 | 2014-01-01 | 李松 | Universal rechargeable battery formed by adopting lithium-ion battery and control method thereof |
| CN204651380U (en) * | 2015-06-05 | 2015-09-16 | 北京科易动力科技有限公司 | Battery core syndeton |
| CN205542933U (en) * | 2016-04-18 | 2016-08-31 | 江阴市瑞鸿电子有限公司 | Elasticity battery block |
| CN206179962U (en) * | 2016-10-31 | 2017-05-17 | 深圳市沃特玛电池有限公司 | Battery assembly |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108878754A (en) * | 2017-05-09 | 2018-11-23 | 肖立峰 | Battery modules |
| CN108736098A (en) * | 2018-05-03 | 2018-11-02 | 安徽新能科技有限公司 | A kind of bottom liquid cooling battery modules of high-energy density |
| CN108736098B (en) * | 2018-05-03 | 2024-01-12 | 安徽新能科技有限公司 | Bottom liquid cooling battery module with high energy density |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170419 |