CN208939110U - A kind of PCB compoboard for power battery current acquisition and current balance - Google Patents
A kind of PCB compoboard for power battery current acquisition and current balance Download PDFInfo
- Publication number
- CN208939110U CN208939110U CN201822089284.2U CN201822089284U CN208939110U CN 208939110 U CN208939110 U CN 208939110U CN 201822089284 U CN201822089284 U CN 201822089284U CN 208939110 U CN208939110 U CN 208939110U
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- Prior art keywords
- pcb
- plug
- collection plate
- acquisition
- current
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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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Links
- 238000004891 communication Methods 0.000 claims description 14
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 3
- 230000017525 heat dissipation Effects 0.000 abstract description 3
- 239000002131 composite material Substances 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
-
- 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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- Secondary Cells (AREA)
Abstract
The utility model relates to a kind of PCB compoboards for power battery current acquisition and current balance, belong to battery technology field, including PCB collection plate and PCB balancing disk, temperature acquisition input terminal, battery voltage acquisition input terminal, the first plug-in unit and the second plug-in unit have been installed on PCB collection plate, the first plug, the second plug and several equalizing resistances are installed on PCB balancing disk；By equalizing resistance 1A can be can be improved in euqalizing current highest by the utility model, PCB balancing disk uses with PCB collection plate and separates composite structure, and acquisition chip only provides the control electric current an of very little, so influence of the temperature rise to acquisition chip can be reduced to a certain extent, PCB balancing disk is individually taken out, relatively it is integrated in good heat dissipation in battery management system, so being greatly improved equalization efficiency, it is able to satisfy the requirement of high current equilibrium, follow-up maintenance is convenient, it is easily changed, which replaceable module of which module damage, it is not necessary that entire battery management system is removed, maintenance cost is reduced to a certain extent.
Description
Technical field
It is specifically a kind of for power battery current acquisition and current balance the utility model relates to battery technology field
PCB compoboard.
Background technique
Battery management system is the system being managed to battery, usually have the function of measurement cell voltage, prevent or
The unusual conditions such as battery over-discharge, overcharge, excess temperature are avoided to occur.Object is usually the secondary cell that can be charged again, closely
Arrange in pairs or groups and Li-ion batteries piles while occurring mostly over year, be mainly used in mobile phone, MP3 player, recording pen, notebook computer,
Electric bicycle, electric bicycle, electric bicycle, electric bicycle, electric motor car, tricycle for old men, electric vehicle, pure electric vehicle
Vehicle, electric car, electric ship etc. are any to be had using battery and the device for needing to charge, instrument or carrier.
Current driving force battery management system carries out mould group to guarantee that the consistency of each mould group is typically necessary
Weighing apparatus, but because of heating problem, general equilibrium electric current is not able to satisfy mould group coherence request at 50mA-100mA, certain situation.
Summary of the invention
It is combined the purpose of this utility model is to provide a kind of for the PCB of power battery current acquisition and current balance
Plate, to solve the problems mentioned in the above background technology.
To achieve the above object, the utility model provides the following technical solutions:
A kind of PCB compoboard for power battery current acquisition and current balance, including PCB collection plate and PCB equilibrium
Plate, PCB collection plate upper end are plugged with temperature acquisition input terminal and battery voltage acquisition input terminal, and PCB collection plate bottom is solid
Dingan County is equipped with the first plug-in unit and the second plug-in unit, and PCB balancing disk upper end is equipped with several equalizing resistances, and equalizing resistance outside is solid
Dingan County is equipped with the first plug and the second plug, and the first plug is plugged on inside the first plug-in unit, and the second plug is plugged on the second plug-in unit
It is internal.
Further technical solution as the utility model: the PCB collection plate and PCB balancing disk surrounding offer logical
Hole.
Further technical solution as the utility model: PCB collection plate upper end is also plugged with the first communication and connects
Plug-in unit.
Further technical solution as the utility model: PCB collection plate upper end is also plugged with the second communication and connects
Plug-in unit.
Further technical solution as the utility model: it is also equipped with and PCB balancing disk on the outside of the equalizing resistance
The quantity of the LED light being fixedly connected, LED light is identical as equalizing resistance quantity, and LED light is corresponding with equalizing resistance to be electrically connected.
Compared with prior art, the utility model has the beneficial effects that can by euqalizing current highest by equalizing resistance
It is increased to 1A, PCB balancing disk uses with PCB collection plate and separates composite structure, and acquisition chip only provides the control of a very little
Electric current, so can reduce influence of the temperature rise to acquisition chip to a certain extent, PCB balancing disk is individually taken out, is relatively integrated in
Good heat dissipation in battery management system is able to satisfy the requirement of high current equilibrium, follow-up maintenance side so being greatly improved equalization efficiency
Which which just, it is easily changed, the replaceable module of module damage, without removing entire battery management system, to a certain extent
Reduce maintenance cost.
Detailed description of the invention
Fig. 1 is the explosive view for power battery current acquisition and the PCB compoboard of current balance；
Fig. 2 is another explosive view for power battery current acquisition and the PCB compoboard of current balance；
Fig. 3 is the main view for power battery current acquisition and the PCB compoboard of current balance；
Fig. 4 is the top view for power battery current acquisition and the PCB compoboard of current balance；
Fig. 5 is the left view for power battery current acquisition and the PCB compoboard of current balance；
Fig. 6 is the structural schematic diagram for power battery current acquisition and the PCB compoboard of current balance.
In figure: 1-PCB collection plate, 2-PCB balancing disk, 3- temperature acquisition input terminal, 4- battery voltage acquisition input terminal, 5-
First communication connector, the second communication connector of 6-, the first plug of 7-, the second plug of 8-, the first plug-in unit of 9-, the second plug-in unit of 10-,
11- equalizing resistance, 12-LED lamp, 13- through-hole.
Specific embodiment
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " suitable
The orientation or positional relationship of the instructions such as hour hands ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " is orientation based on the figure
Or positional relationship, be merely for convenience of describing the present invention and simplifying the description, rather than the device of indication or suggestion meaning or
Element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as the limit to the utility model
System.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention,
More than, unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be
Mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary
The interaction relationship of connection or two elements inside element.It for the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe.
Embodiment 1
The PCB compoboard for power battery current acquisition and current balance as shown in figures 1 to 6, including PCB collection plate 1
With PCB balancing disk 2, PCB collection plate 1 is power battery voltage and temperature collecting module, and PCB balancing disk 2 is that power battery is balanced
Module, can the maximum euqalizing current for supporting 1A；1 upper end of PCB collection plate is plugged with temperature acquisition input terminal 3 and cell voltage
Input terminal 4 is acquired, temperature acquisition is carried out by temperature acquisition input terminal 3, voltage is carried out by battery voltage acquisition input terminal 4 and is adopted
Collection, veneer could support up 12 string battery voltage acquisitions and 2 road temperature acquisitions；1 bottom of PCB collection plate is fixedly installed with the first plug-in unit
9 and second plug-in unit 10,2 upper end of PCB balancing disk several equalizing resistances 11 are installed, equalizing resistance 11 is individually taken out, compared with
It is integrated in good heat dissipation in battery management system, is greatly improved equalization efficiency, is able to satisfy the requirement of high current equilibrium；Equalizing resistance
11 outsides are fixedly installed with the first plug 7 and the second plug 8, and the first plug 7 is plugged on inside the first plug-in unit 9, and the second plug 8 is inserted
It connects inside the second plug-in unit 10, PCB collection plate 1 is connected with PCB balancing disk 2 by way of grafting and carries out electrical control,
PCB collection plate 1 and PCB balancing disk 2 are separated structures, and acquisition chip only provides the control electric current an of very little, so one
Determine that influence of the temperature rise to acquisition chip can be reduced in degree.
The PCB collection plate 1 and 2 surrounding of PCB balancing disk offer through-hole 13, are easily installed admittedly by opening up through-hole 13
PCB collection plate 1 is fixedly connected by fixed pole with PCB balancing disk 2, makes to connect more stable.
1 upper end of PCB collection plate is also plugged with the first communication connector 5 and the second communication connector 6, passes through setting the
One communication connector 5 and the second communication connector 6 carry out communication and data transmission.
Embodiment 2
The present embodiment on the outside of the equalizing resistance 11 difference from example 1 is that be also equipped with and PCB balancing disk 2
The quantity of the LED light 12 being fixedly connected, LED light 12 is identical as 11 quantity of equalizing resistance, the electricity corresponding with equalizing resistance 11 of LED light 12
Property connection, by for the equipped LED light 12 of each equalizing resistance 11, convenient for indicating the equilibrium state of the equalizing resistance 11, when
Then its corresponding LED light 12 is bright when the equalizing resistance 11 is opened, and indicating effect is good, convenient for observation.
Working principle is as follows: PCB collection plate 1 and PCB balancing disk 2 are inserted by the first plug 7 and the second plug 8 with first
Part 9 and the second plug-in unit 10 complete the assembling cooperation of PCB collection plate 1 and PCB balancing disk 2, by equal on PCB balancing disk 2 to inserting
The resistance 11 that weighs carries out balanced, the euqalizing current of maximum support 1A to electric current, then defeated by the temperature acquisition on PCB collection plate 1
Enter end 3 and battery voltage acquisition input terminal 4 is acquired temperature and cell voltage, and passes through the first communication connector 5 and the
The cooperation of two communication connectors 6 carries out communication and data transmission.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (5)
1. a kind of PCB compoboard for power battery current acquisition and current balance, it is characterised in that: including PCB collection plate
(1) and PCB balancing disk (2), PCB collection plate (1) upper end is plugged with temperature acquisition input terminal (3) and battery voltage acquisition is defeated
Enter end (4), PCB collection plate (1) bottom is fixedly installed with the first plug-in unit (9) and the second plug-in unit (10), the PCB balancing disk (2)
Upper end is equipped with several equalizing resistances (11), is fixedly installed with the first plug (7) and the second plug on the outside of equalizing resistance (11)
(8), the first plug (7) is plugged on the first plug-in unit (9) inside, and it is internal that the second plug (8) is plugged on the second plug-in unit (10).
2. the PCB compoboard according to claim 1 for power battery current acquisition and current balance, feature exist
In: the PCB collection plate (1) and PCB balancing disk (2) surrounding offer through-hole (13).
3. the PCB compoboard according to claim 1 or 2 for power battery current acquisition and current balance, feature
Be: PCB collection plate (1) upper end is also plugged with the first communication connector (5).
4. the PCB compoboard according to claim 3 for power battery current acquisition and current balance, feature exist
In: PCB collection plate (1) upper end is also plugged with the second communication connector (6).
5. the PCB compoboard according to claim 1 for power battery current acquisition and current balance, feature exist
In: it is also equipped with the LED light (12) being fixedly connected with PCB balancing disk (2) on the outside of the equalizing resistance (11), LED light (12)
Quantity is identical as equalizing resistance (11) quantity, and LED light (12) is corresponding with equalizing resistance (11) to be electrically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822089284.2U CN208939110U (en) | 2018-12-13 | 2018-12-13 | A kind of PCB compoboard for power battery current acquisition and current balance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822089284.2U CN208939110U (en) | 2018-12-13 | 2018-12-13 | A kind of PCB compoboard for power battery current acquisition and current balance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208939110U true CN208939110U (en) | 2019-06-04 |
Family
ID=66728477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822089284.2U Expired - Fee Related CN208939110U (en) | 2018-12-13 | 2018-12-13 | A kind of PCB compoboard for power battery current acquisition and current balance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208939110U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113013937A (en) * | 2021-01-20 | 2021-06-22 | 宁波中车新能源科技有限公司 | Equalizing module of capacitor module and heat dissipation method thereof |
-
2018
- 2018-12-13 CN CN201822089284.2U patent/CN208939110U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113013937A (en) * | 2021-01-20 | 2021-06-22 | 宁波中车新能源科技有限公司 | Equalizing module of capacitor module and heat dissipation method thereof |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190604 |
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| CF01 | Termination of patent right due to non-payment of annual fee |