CN205609643U - Be used for ganged circuit board of power battery - Google Patents
Be used for ganged circuit board of power battery Download PDFInfo
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- CN205609643U CN205609643U CN201620226086.4U CN201620226086U CN205609643U CN 205609643 U CN205609643 U CN 205609643U CN 201620226086 U CN201620226086 U CN 201620226086U CN 205609643 U CN205609643 U CN 205609643U
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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 provides a be used for ganged circuit board of power battery, includes at least first circuit layer, second circuit layer and tertiary circuit layer, the first layer circuit layer includes the anodal point of gathering of a plurality of battery cell, and the anodal collection point of a plurality of battery cell is the matrix and distributes, second floor circuit layer includes a plurality of battery cell negative poles collection point, and a plurality of battery cell negative pole collection points are the matrix and distribute, and every battery cell negative pole collection point is around outside corresponding the anodal collection point of a battery cell, the tertiary circuit layer includes a plurality of battery cell temperature data collection point, battery cell internal resistance collection point and signal line, every battery cell negative pole collection point sets up a battery cell temperature data collection point with the anodal collection point correspondence of the battery cell who corresponds and point, a battery cell temperature data collection point and a battery cell internal resistance collection point interval setting of corresponding are gathered in a battery cell internal resistance, signal line one end is connected to battery temperature data collection point respectively and the point is gathered in the battery cell internal resistance.
Description
[technical field]
This utility model relates to electrokinetic cell field, particularly relates to a kind of for the groups of circuit board of electrokinetic cell.
[background technology]
At present, electric automobile is the most increasingly widely used in all kinds of society such as bus, taxi and the private car vehicles.Power battery pack plays decisive role as the critical component of electric automobile, its performance for the safety of electric automobile.Generally, power battery pack by multiple cells carry out connection in series-parallel form thus reach design voltage, series-parallel mode is then first by multiple cells multiple and joint group in parallel, then each and joint group are connected, by circuit board, the negative or positive electrode of same group of all cells is linked together between each and joint group.Circuit board is additionally coupled to the battery management system (BMS) that can gather battery performance parameter of electric automobile, but, BMS is usually by existing circuit board and is acquired whole power battery pack or the single and voltage of joint group and electric current, cannot be carried out the acquisition monitorings such as the temperature of cell, voltage, electric current and internal resistance, after single battery breaks down, the whole string of module or whole and module all break down, fault cannot be accurately positioned, run in using and cannot carry out data monitoring by cell.Cell cannot be controlled, cause cell break down impact whole Battery pack cannot normally use.Maintenance vehicle and failture evacuation need investigate one by one, the waste maintenance investigation time.
In consideration of it, real be necessary to provide a kind of novel for the groups of circuit board of electrokinetic cell to overcome disadvantages described above.
[utility model content]
The purpose of this utility model be to provide a kind of the parameters such as the temperature of cell, voltage, electric current and internal resistance can be acquired and can control to control respectively each cell for the groups of circuit board of electrokinetic cell.
To achieve these goals, this utility model provides one to be used for the groups of circuit board of electrokinetic cell, including at least the first circuit layer, second circuit layer and tertiary circuit layer；Described first circuit layer includes multiple cell positive pole collection point, and the plurality of cell positive pole collection point is matrix distribution；Described second circuit layer includes multiple cell negative pole collection point, and the plurality of cell negative pole collection point is matrix distribution, and each cell negative pole collection point is around outside a corresponding cell positive pole collection point；Described tertiary circuit layer includes multiple cell temperature acquisition point, internal resistance of single cell collection point and signal line；Each cell negative pole collection point is correspondingly arranged a cell temperature acquisition point and an internal resistance of single cell collection point, a corresponding cell temperature acquisition point and interval, an internal resistance of single cell collection point and arranges and between a corresponding cell positive pole collection point and cell negative pole collection point with corresponding cell positive pole collection point；Signal line one end is respectively connecting to battery temperature collection point and internal resistance of single cell collection point.
Wherein in a preferred implementation, described tertiary circuit layer also includes that multiple cell moisture collection point, each cell moisture collection point are arranged and between a corresponding cell positive pole collection point and cell negative pole collection point with corresponding cell temperature acquisition point and interval, an internal resistance of single cell collection point；Described signal line one end is additionally coupled to battery moisture collection point.
Wherein in a preferred implementation, being additionally provided with adapter for the edge of the groups of circuit board of electrokinetic cell, one end away from described internal resistance of single cell collection point, cell temperature acquisition point and cell moisture collection point of described holding wire is connected to described adapter.
Wherein in a preferred implementation, described cell positive pole collection point is circular.
Wherein in a preferred implementation, described cell negative pole collection point is arc and is coaxially disposed with cell positive pole collection point.
Wherein in a preferred implementation, the quantity of described cell positive pole collection point is 16.
Compared to prior art, this utility model is used for the groups of circuit board of electrokinetic cell, cell temperature, internal resistance and moisture signals collecting and voltage, current acquisition are separated, solve to gather accuracy problems, the internal resistance of cell, voltage, electric current, moisture independent acquisition can be realized with this, effectively gather battery using state information and control.Secondly, improve fault removal efficiency, reduce maintenance cost；Improve the production automation in groups and quality guarantee, reduce manufacturing cost；Last cell data acquisition, item big data analysis effectiveness, provide accurate foundation to fuel cell vehicle operating analysis research；When short circuit and fault occurs in battery cell failure, monomer can be controlled by battery management system and cut off, it is to avoid whole group is damaged and fire safety accident.
[accompanying drawing explanation]
Fig. 1 for this utility model preferred implementation provide for the groups of board application of electrokinetic cell in the three-dimensional combination figure of cell in groups.
The top-level view for the groups of circuit board of electrokinetic cell that Fig. 2 provides for this utility model preferred implementation.
The bottom view for the groups of circuit board of electrokinetic cell of the confession that Fig. 3 this utility model preferred implementation provides.
[detailed description of the invention]
In order to make the purpose of this utility model, technical scheme and Advantageous Effects become apparent from understanding, below in conjunction with the drawings and specific embodiments, this utility model is further elaborated.It should be appreciated that the detailed description of the invention described in this specification is only used to explain this utility model, it is not intended to limit this utility model.
As shown in Figure 1 to Figure 3, this utility model provides one for the groups of circuit board of electrokinetic cell 100, and multiple cells 200 are carried out connection in series-parallel.Concrete, first by multiple cells 200 and be unified into multiple and joint group, cell 200 quantity in each and joint group is identical.Then each and joint group are connected.The negative or positive electrode of each each cell being connected to each and joint group for the groups of circuit board of electrokinetic cell 100.
Described for the groups of circuit board of electrokinetic cell 100 be printed circuit board (PCB), in present embodiment, described for the groups of circuit board of electrokinetic cell 100 be multilayer board.As seen in figures 2 and 3, it is respectively the described end face layout view for the groups of circuit board of electrokinetic cell 100 and bottom surface layout view.Include layers of copper conductive layer for the groups of circuit board of electrokinetic cell 100 it is understood that described and be coated on the insulating barrier outside layers of copper conductive layer.Described include at least the first circuit layer 12, second circuit layer 14 and tertiary circuit layer 16 for the groups of circuit board of electrokinetic cell 100.
Described first circuit layer 12 includes multiple cell positive pole collection point 122.The plurality of cell positive pole collection point 122 is circular and in matrix distribution.In present embodiment, the quantity of described cell positive pole collection point is 16.Each cell positive pole collection point 122 is for the positive contact with a corresponding cell 200.Described second circuit layer 14 includes multiple cell negative pole collection point 142.The plurality of cell negative pole collection point 142 is arc and in matrix distribution.Each cell negative pole collection point 142 is outer around a corresponding cell positive pole collection point 122 and is coaxially disposed with corresponding cell positive pole collection point 122.Each cell negative pole collection point 142 and the cathode contact of a corresponding cell 200.In other embodiments, described cell positive pole collection point 122 can also be square or rectangle or other shapes；Described cell negative pole collection point 142 is L-shaped or other shapes.
Described tertiary circuit layer 16 includes multiple cell temperature acquisition point 162, internal resistance of single cell collection point 164 and signal line 166.Each cell negative pole collection point 142 arranges a cell temperature acquisition point 162 and an internal resistance of single cell collection point 164 with corresponding cell positive pole collection point 122.A corresponding cell temperature acquisition point 162 and interval, an internal resistance of single cell collection point 164 are arranged and between a corresponding cell positive pole collection point 122 and cell negative pole collection point 142.Signal line 166 one end is respectively connecting to battery temperature collection point 162 and internal resistance of single cell collection point 164, the externally connected battery management system of the other end.It is understood that described cell temperature acquisition point 162, internal resistance of single cell collection point 164 can be used for detecting temperature and the internal resistance of corresponding cell 200 with integrated corresponding sensor or detecting element.
During use, each cell positive pole collection point 122 and the positive contact of a corresponding cell 200, each cell negative pole collection point 142 and the cathode contact of a corresponding cell 200, the externally connected battery management system in the most each cell positive pole collection point 122 and each cell negative pole collection point 142, detects voltage and the electric current of corresponding cell with this battery management system by cell positive pole collection point 122 and corresponding cell negative pole collection point 142；Each cell temperature acquisition point 162 and a corresponding internal resistance of single cell collection point 164 contact with corresponding cell 200, are then connected to internal resistance and the temperature of the corresponding cell of battery management system detection by holding wire.
Further, described tertiary circuit layer 16 also includes that multiple cell moisture collection point 168, each cell moisture collection point 168 are arranged and between a corresponding cell positive pole collection point 122 and cell negative pole collection point 142 with corresponding cell temperature acquisition point 162 and interval, an internal resistance of single cell collection point 164；Described signal line 166 one end is additionally coupled to battery moisture collection point, the battery management system that the other end is externally connected.
Further, be additionally provided with adapter 18 for the edge of the groups of circuit board of electrokinetic cell 100, one end away from described internal resistance of single cell collection point 162, cell temperature acquisition point 164 and cell moisture collection point 168 of described holding wire 166 is connected to described adapter 18.Further it is connected to battery management system by described adapter.
This utility model is used for the groups of circuit board of electrokinetic cell 100, cell temperature, internal resistance and moisture signals collecting and voltage, current acquisition are separated, solve to gather accuracy problems, the internal resistance of cell, voltage, electric current, moisture independent acquisition can be realized with this, effectively gather battery using state information and control.Secondly, improve fault removal efficiency, reduce maintenance cost；Improve the production automation in groups and quality guarantee, reduce manufacturing cost；Last cell data acquisition, item big data analysis effectiveness, provide accurate foundation to fuel cell vehicle operating analysis research；When short circuit and fault occurs in battery cell failure, monomer can be controlled by battery management system and cut off, it is to avoid whole group is damaged and fire safety accident.
This utility model is not restricted to described in description and embodiment, therefore for the personnel of familiar field, it is easily achieved additional advantage and amendment, therefore in the case of the spirit and scope of the general concept limited without departing substantially from claim and equivalency range, this utility model be not limited to specific details, representational equipment and shown here as with describe examples shown.
Claims (6)
1. for the groups of circuit board of electrokinetic cell, including the first circuit layer, second circuit layer and tertiary circuit layer；Described first circuit layer includes multiple cell positive pole collection point, and the plurality of cell positive pole collection point is matrix distribution；Described second circuit layer includes multiple cell negative pole collection point, and the plurality of cell negative pole collection point is matrix distribution, and each cell negative pole collection point is around outside a corresponding cell positive pole collection point；Described tertiary circuit layer includes multiple cell temperature acquisition point, internal resistance of single cell collection point and signal line；Each cell negative pole collection point is correspondingly arranged a cell temperature acquisition point and an internal resistance of single cell collection point, a corresponding cell temperature acquisition point and interval, an internal resistance of single cell collection point and arranges and between a corresponding cell positive pole collection point and cell negative pole collection point with corresponding cell positive pole collection point；Signal line one end is respectively connecting to battery temperature collection point and internal resistance of single cell collection point.
2. as claimed in claim 1 for the groups of circuit board of electrokinetic cell, it is characterized in that: described tertiary circuit layer also includes that multiple cell moisture collection point, each cell moisture collection point are arranged and between a corresponding cell positive pole collection point and cell negative pole collection point with corresponding cell temperature acquisition point and interval, an internal resistance of single cell collection point；Described signal line one end is additionally coupled to battery moisture collection point.
3. as claimed in claim 2 for the groups of circuit board of electrokinetic cell, it is characterized in that: be additionally provided with adapter for the edge of the groups of circuit board of electrokinetic cell, one end away from described internal resistance of single cell collection point, cell temperature acquisition point and cell moisture collection point of described holding wire is connected to described adapter.
4. as claimed in claim 3 for the groups of circuit board of electrokinetic cell, it is characterised in that: described cell positive pole collection point is circular.
5. as claimed in claim 4 for the groups of circuit board of electrokinetic cell, it is characterised in that: described cell negative pole collection point is arc and is coaxially disposed with cell positive pole collection point.
6. as claimed in claim 1 for the groups of circuit board of electrokinetic cell, it is characterised in that: the quantity of described cell positive pole collection point is 16.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620226086.4U CN205609643U (en) | 2016-03-22 | 2016-03-22 | Be used for ganged circuit board of power battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620226086.4U CN205609643U (en) | 2016-03-22 | 2016-03-22 | Be used for ganged circuit board of power battery |
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| Publication Number | Publication Date |
|---|---|
| CN205609643U true CN205609643U (en) | 2016-09-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620226086.4U Active CN205609643U (en) | 2016-03-22 | 2016-03-22 | Be used for ganged circuit board of power battery |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108169692A (en) * | 2018-01-17 | 2018-06-15 | 华霆（合肥）动力技术有限公司 | The hot monitoring device of battery and method |
| CN113904048A (en) * | 2021-11-18 | 2022-01-07 | 长沙新材料产业研究院有限公司 | Emergency navigation aid lamp battery pack |
-
2016
- 2016-03-22 CN CN201620226086.4U patent/CN205609643U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108169692A (en) * | 2018-01-17 | 2018-06-15 | 华霆（合肥）动力技术有限公司 | The hot monitoring device of battery and method |
| CN113904048A (en) * | 2021-11-18 | 2022-01-07 | 长沙新材料产业研究院有限公司 | Emergency navigation aid lamp battery pack |
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| C14 | Grant of patent or utility model | ||
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Effective date of registration: 20180428 Granted publication date: 20160928 |
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| PP01 | Preservation of patent right | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20210428 Granted publication date: 20160928 |
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| PD01 | Discharge of preservation of patent | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20210428 Granted publication date: 20160928 |
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| PP01 | Preservation of patent right |