CN206076432U - A kind of battery module structure - Google Patents
A kind of battery module structure Download PDFInfo
- Publication number
- CN206076432U CN206076432U CN201620686467.0U CN201620686467U CN206076432U CN 206076432 U CN206076432 U CN 206076432U CN 201620686467 U CN201620686467 U CN 201620686467U CN 206076432 U CN206076432 U CN 206076432U
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- China
- Prior art keywords
- circuit board
- connection sheet
- battery module
- module structure
- housing
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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
This utility model provides a kind of battery module structure, including：Housing, with receiving space；Circuit board, is arranged in the receiving space；A plurality of cells, are arranged on the circuit board and are electrically connected with the circuit board, and a plurality of cells are contained in the receiving space of the housing；And heat-conducting glue, fill to the receiving space, and the heat-conducting glue is fixed on a plurality of cells in the receiving space of the housing.The battery module structure that this utility model is provided, heat-conducting glue is filled to the receiving space of housing, and heat-conducting glue is fixed on a plurality of cells in the receiving space of housing, the radiating rate of a plurality of cells is accelerated, the heat exchange between each cell is increased, is reached even temperature effect, and, the fixation to a plurality of cells is realized after heat conduction adhesive curing, fixed form is simple and reliable, further ensure the safety in utilization and reliability of battery modules.
Description
【Technical field】
This utility model is related to cell art, more particularly to a kind of battery module structure.
【Background technology】
In modern society, lithium battery is had been widely used in each electronic product, and lithium battery has voltage height, energy close
Some single lithium batteries in use, are generally carried out serial or parallel connection shape by the advantages of spending big, the rapid, life-span length that charges
Into battery modules, to reach capacity and the voltage that each electronic product needs.However, without radiating knot in existing battery modules
Structure, causes in use, and the temperature of battery modules is raised, and affects the safety in utilization of battery modules；Also, in battery mould
During group discharge and recharge, the temperature rise between cell is inconsistent, result in local cell capacity and decays comparatively fast, pole
The performance of big impact battery modules.
【Utility model content】
The purpose of this utility model is to provide one kind and effectively can radiate, and is tied using more safe and reliable battery modules
Structure.
To achieve these goals, this utility model provides a kind of battery module structure, including：Housing, it is empty with housing
Between；Circuit board, is arranged in the receiving space；A plurality of cells, be arranged on the circuit board and with the electricity
Road plate is electrically connected with, and a plurality of cells are contained in the receiving space of the housing；And heat-conducting glue, fill to institute
State in receiving space, and the heat-conducting glue is fixed on a plurality of cells in the receiving space of the housing.
In a preferred embodiment, between a plurality of cells and a plurality of cells with it is described
There is gap between housing, the heat-conducting glue is filled into the gap.
In a preferred embodiment, the housing includes the upper shell being mutually butted and lower house, the lower house
The multiple side walls to be formed are extended vertically including a diapire and from the diapire, wherein, a side wall in the plurality of side wall is opened
It is provided with total positive pole through hole, total negative pole through hole and communicating hole.
In a preferred embodiment, the circuit board includes electric connecting sheet made by multiple metals, the electrical connection
Piece includes multiple first connection sheets and quantity with the second connection sheet of the first connection sheet identical, each first connection sheet and one
Individual second connection sheet interval is relative.
In a preferred embodiment, also including multiple electric connecting sheets, first connection sheet is rectangle, described first
One end of connection sheet is soldered to the circuit board and is electrically connected with circuit board；Second connection sheet is waveform, described
One end of second connection sheet is soldered to the circuit board and is electrically connected with the circuit board.
In a preferred embodiment, first connection sheet is electrically connected with the negative or positive electrode of the cell
Connect, corresponding, second connection sheet is electrically connected with the negative pole or positive pole of the cell.
In a preferred embodiment, second connection sheet is wavy shaped configuration.
In a preferred embodiment, the electric connecting sheet is the nickel sheet that thickness is 0.1mm or 0.2mm.
In a preferred embodiment, the circuit board also includes the total positive pole connection for being arranged at the board edge
Piece, total negative straps and communications connector；Total positive strap, total negative straps and communications connector and circuit board
Circuit connection, and be contained in total positive pole through hole, total negative pole through hole and the communicating hole of the housing respectively successively.
In a preferred embodiment, the heat-conducting glue is heat conductive silica gel；The material of the housing is ambroin.
Compared to the battery module structure that prior art, this utility model are provided, the heat-conducting glue is filled to the housing
Receiving space in, and the heat-conducting glue is fixed on a plurality of cells in the receiving space of the housing, accelerates
The radiating rate of a plurality of cells, increased the heat exchange between each cell, reaches even temperature effect, it is ensured that electricity
The overall performance of pond module.Also, the fixation to a plurality of cells is realized after heat conduction adhesive curing, fixed form simply may be used
Lean on, and a plurality of cells are difficult to loosen, and further ensure the safety in utilization and reliability of battery modules.
【Description of the drawings】
Top views of the Fig. 1 for this utility model battery module structure；
Stereoscopic structure charts of the Fig. 2 for this utility model battery module structure；
Part-structure schematic diagrams of the Fig. 3 for this utility model battery module structure；
Dimensional structure diagrams of the Fig. 4 for the circuit board of this utility model battery module structure.
【Specific embodiment】
In order that the purpose of this utility model, technical scheme and Advantageous Effects become apparent from understanding, below in conjunction with attached
Figure and specific embodiment, are further elaborated to this utility model.It should be appreciated that described in this specification
Specific embodiment is not intended to limit this utility model just for the sake of explaining this utility model.
As shown in Figure 1 to Figure 3, this utility model provides a kind of battery module structure 100, including housing 10, circuit board 40,
It is arranged at a plurality of cells 20 that are on circuit board 40 and being electrically connected with circuit board 40 and conducting resinl 30.
The housing 10 is rectangular-shape, including the upper shell 101 and lower house 102 that are mutually butted, the upper shell 101
And lower house 102 is at the opening of the hollow rectangular-shape of one end open, the upper shell 101 and lower house 102 and docks, altogether
It is same to surround receiving space 112；The lower house 102 includes a diapire 1021 and extends to be formed from 1021 edge-perpendicular of the diapire
Multiple side walls 1022, wherein, a side wall in the plurality of side wall 1022 offer total positive pole through hole 103, total negative pole lead to
Hole 104 and communicating hole 105.
In present embodiment, the quantity of the side wall 1022 is four, and four side walls 1022 are relative and parallel two-by-two；
It should be noted that the housing 10 of this utility model battery module structure is not limited to above-mentioned rectangular-shape, can coordinate each
The demand of electronic product is arbitrary shape.Total positive pole through hole 103, total negative pole through hole 104 and communicating hole 105 are also not necessarily limited to set
Put on side wall 1022, can be arranged on any one surface of housing 10.In present embodiment, the material of housing 10 is led for height
Heat insulation plastics, with good heat dispersion.
The circuit board 40 is fixed on the diapire 1021 of the lower house 102, and is contained in the receiving space 112
Interior, a plurality of cells 20 are laid on the circuit board 40.Specifically, several cells 20 are in multicomponent
Cloth, two adjacent groups interval are oppositely arranged.
The heat-conducting glue 30 is filled to the receiving space 112, and the heat-conducting glue 30 will be a plurality of monomers electric
Pond 20 is fixed in the receiving space 112 of the housing 10.Specifically, between a plurality of cells 20 and the plural number
There is gap 31 between individual cell 30 and the housing 10, the heat-conducting glue 30 is filled into the gap 31.Need
It is bright, the conducting resinl 30 also fill to the circuit board 40 and a plurality of cells 20 and the circuit board 40 with
Between the diapire 1021 of the lower house 102.
The heat-conducting glue 30 is thermoplastic, the heat-conducting glue of liquid is filled to the receiving space 112 of the housing 10
Afterwards, through a period of time, heat-conducting glue 30 can solidify completely, realize the fixation to a plurality of cells 20, i.e., a plurality of monomers
Battery 20 is secured entirely in the receiving space 112 of housing 10 by heat-conducting glue 30, and fixed form is simple and reliable, and a plurality of lists
Body battery 20 is difficult to loosen.Heat-conducting glue 30 accelerates the radiating rate of a plurality of cells 20, also, can increase each monomer
Heat exchange between battery 20, reaches even temperature effect, it is ensured that the overall performance of battery modules.In present embodiment, heat-conducting glue 30
For the high heat conductive silica gel of good heat-transfer, heat conductivity.
Fig. 4 is seen also, the circuit board 40 includes electric connecting sheet 50 made by multiple metals, the electric connecting sheet 50
Realize between each described cell 20 and described each cell 20 and the circuit board 40 electric connection.The electricity
Connection sheet 50 includes multiple first connection sheets 501 and quantity with first connection sheet, 501 the second connection sheet of identical 502.Institute
The first connection sheet 501 and the second connection sheet 502 are stated in multirow distribution, each the first connection sheet 501 and second connection sheet
502 intervals are relative.First connection sheet 501 is rectangle, and its one end is soldered to the circuit board 40 and electric with circuit board 40
Property connection.Each second connection sheet 502 is waveform, and its one end is soldered to the circuit board 40 and electric with the circuit board 40
Property connection.
Further, first connection sheet 501 is electrically connected with the negative or positive electrode of the cell 20, correspondence
, second connection sheet 502 is electrically connected with the negative pole or positive pole of the cell 20, so as to realize a plurality of lists
Signal of telecommunication conducting between body battery 20.Wherein, second connection sheet 502 is the metallic conduction piece with fusing structure, institute
State the second connection sheet 502 to fuse in the case of an overload, play a part of electric fuse, in time protection battery module structure 100；Enter one
Step, 502 structure of the second connection sheet is, with flexible wavy shaped configuration, to play suction so as to meet when battery modules are vibrated
Energy cushioning effect, improves the security performance of battery modules.In present embodiment, it is 0.1mm that second connection sheet is thickness
Or the nickel sheet of 0.2mm.
The circuit board 40 also includes total positive strap 401, the connection of total negative pole for being arranged at 40 edge of the circuit board
Piece 402 and communications connector 403.Total positive strap 401, total negative straps 402 and communications connector 403 and circuit
The circuit connection of plate 40, and it is contained in total positive pole through hole 103 of the housing 10, total negative pole through hole 104 and logical respectively successively
Letter hole 105, for carrying out signal conduction with external electronic device.The battery module structure 100 that this utility model is provided is by electricity
Road plate 40 and electric connecting sheet 50 realize the transmission of the signal of telecommunication, simplify battery module structure.
The battery module structure that this utility model is provided, the heat-conducting glue 30 are filled to the receiving space of the housing 10
It is interior, and the heat-conducting glue 30 is fixed on a plurality of cells in the receiving space of the housing, accelerates a plurality of
The radiating rate of cell 20, increased the heat exchange between each cell 20, reaches even temperature effect, it is ensured that battery mould
The overall performance of group.Also, heat-conducting glue 30 realizes the fixation to a plurality of cells 20 after solidifying, fixed form simply may be used
Lean on, and a plurality of cells 20 are difficult to loosen, and further ensure the safety in utilization and reliability of battery modules.
This utility model is not restricted to described in description and embodiment, therefore for the personnel of familiar field
For be easily achieved additional advantage and modification, therefore in the general concept limited without departing substantially from claim and equivalency range
Spirit and scope in the case of, this utility model be not limited to specific details, representational equipment and shown here as with retouch
The examples shown stated.
Claims (10)
1. a kind of battery module structure, it is characterised in that：Including：
Housing, with receiving space；
Circuit board, is arranged in the receiving space；
A plurality of cells, are arranged on the circuit board and are electrically connected with the circuit board, and a plurality of lists
Body battery container is in the receiving space of the housing；And
Heat-conducting glue, fills to the receiving space, and a plurality of cells are fixed on the shell by the heat-conducting glue
In the receiving space of body.
2. battery module structure as claimed in claim 1, it is characterised in that：It is between a plurality of cells and described multiple
There is gap between several cells and the housing, the heat-conducting glue is filled into the gap.
3. battery module structure as claimed in claim 2, it is characterised in that：The housing include the upper shell being mutually butted and
Lower house, the lower house include a diapire and the multiple side walls to be formed extended vertically from the diapire, wherein, the plurality of side
A side wall in wall offers total positive pole through hole, total negative pole through hole and communicating hole.
4. battery module structure as claimed in claim 3, it is characterised in that：The circuit board includes electricity made by multiple metals
Connection sheet, the electric connecting sheet include multiple first connection sheets and quantity and the second connection sheet of the first connection sheet identical,
Each first connection sheet is relative with the second connection sheet interval.
5. battery module structure as claimed in claim 4, it is characterised in that：First connection sheet be rectangle, described first
One end of connection sheet is soldered to the circuit board and is electrically connected with circuit board；Second connection sheet is waveform, described
One end of second connection sheet is soldered to the circuit board and is electrically connected with the circuit board.
6. battery module structure as claimed in claim 4, it is characterised in that：First connection sheet and the cell
Negative or positive electrode is electrically connected with, corresponding, and second connection sheet is electrically connected with the negative pole or positive pole of the cell.
7. battery module structure as claimed in claim 4, it is characterised in that：Second connection sheet is wavy shaped configuration.
8. battery module structure as claimed in claim 4, it is characterised in that：The electric connecting sheet be thickness be 0.1mm or
The nickel sheet of 0.2mm.
9. battery module structure as claimed in claim 3, it is characterised in that：The circuit board also includes being arranged at the circuit
Total positive strap of edges of boards edge, total negative straps and communications connector；Total positive strap, total negative straps and
Communications connector is connected with the circuit of circuit board, and is contained in total positive pole through hole of the housing, total negative pole through hole respectively successively
And communicating hole.
10. battery module structure as claimed in claim 1, it is characterised in that：The heat-conducting glue is heat conductive silica gel；The housing
Material be ambroin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620686467.0U CN206076432U (en) | 2016-07-01 | 2016-07-01 | A kind of battery module structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620686467.0U CN206076432U (en) | 2016-07-01 | 2016-07-01 | A kind of battery module structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206076432U true CN206076432U (en) | 2017-04-05 |
Family
ID=58420833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620686467.0U Active CN206076432U (en) | 2016-07-01 | 2016-07-01 | A kind of battery module structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206076432U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109616717A (en) * | 2018-11-08 | 2019-04-12 | 同济大学 | A kind of vacuum battery pack system suitable for electric car |
| CN110444705A (en) * | 2019-06-20 | 2019-11-12 | 恒大新能源科技集团有限公司 | A kind of battery modules heat conduction structure and glue spreading method |
| CN111788712A (en) * | 2018-11-21 | 2020-10-16 | 株式会社Lg化学 | Battery module |
| CN111933454A (en) * | 2020-08-11 | 2020-11-13 | 柯贝尔电能质量技术（上海）有限公司 | Super capacitor module |
-
2016
- 2016-07-01 CN CN201620686467.0U patent/CN206076432U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109616717A (en) * | 2018-11-08 | 2019-04-12 | 同济大学 | A kind of vacuum battery pack system suitable for electric car |
| CN111788712A (en) * | 2018-11-21 | 2020-10-16 | 株式会社Lg化学 | Battery module |
| CN111788712B (en) * | 2018-11-21 | 2022-09-20 | 株式会社Lg新能源 | Battery module |
| US11515577B2 (en) | 2018-11-21 | 2022-11-29 | Lg Energy Solution, Ltd. | Battery module |
| CN110444705A (en) * | 2019-06-20 | 2019-11-12 | 恒大新能源科技集团有限公司 | A kind of battery modules heat conduction structure and glue spreading method |
| CN111933454A (en) * | 2020-08-11 | 2020-11-13 | 柯贝尔电能质量技术（上海）有限公司 | Super capacitor module |
| CN111933454B (en) * | 2020-08-11 | 2021-08-31 | 柯贝尔电能质量技术（上海）有限公司 | Super capacitor module |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20180428 Granted publication date: 20170405 |
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| PP01 | Preservation of patent right | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20210428 Granted publication date: 20170405 |
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| PD01 | Discharge of preservation of patent | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20210428 Granted publication date: 20170405 |
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| PP01 | Preservation of patent right |