CN108808139A - Battery management module and battery modules - Google Patents
Battery management module and battery modules Download PDFInfo
- Publication number
- CN108808139A CN108808139A CN201810979670.0A CN201810979670A CN108808139A CN 108808139 A CN108808139 A CN 108808139A CN 201810979670 A CN201810979670 A CN 201810979670A CN 108808139 A CN108808139 A CN 108808139A
- Authority
- CN
- China
- Prior art keywords
- upper shell
- installation pedestal
- pcb board
- management module
- battery management
- 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
- 238000009434 installation Methods 0.000 claims abstract description 68
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 57
- 239000004020 conductor Substances 0.000 claims abstract description 17
- 229910052751 metal Inorganic materials 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 8
- 238000004891 communication Methods 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 239000004411 aluminium Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 description 6
- 230000005611 electricity Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 239000002305 electric material Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 230000036962 time dependent Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K9/00—Screening of apparatus or components against electric or magnetic fields
- H05K9/0007—Casings
- H05K9/002—Casings with localised screening
- H05K9/0022—Casings with localised screening of components mounted on printed circuit boards [PCB]
- H05K9/0024—Shield cases mounted on a PCB, e.g. cans or caps or conformal shields
- H05K9/0026—Shield cases mounted on a PCB, e.g. cans or caps or conformal shields integrally formed from metal sheet
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
- H01M2010/4271—Battery management systems including electronic circuits, e.g. control of current or voltage to keep battery in healthy state, cell balancing
-
- 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
A kind of battery management module of the application offer and battery modules, including：Pcb board, upper shell and installation pedestal；When the upper case cover is together in the installation pedestal, the installation space of the pcb board of set battery management module is cooperatively formed with installation pedestal；The upper shell and the installation pedestal are made of an electrically conducting material or surface is covered with conductive material.Upper shell and installation pedestal by being made of an electrically conducting material or being covered with conductive material include pcb board, form electromagnetic shielding environment so that the signal processing of the pcb board of battery management module will not be interfered by generated electromagnetism in power utilization environment.
Description
Technical field
This application involves batteries of electric automobile technical fields, in particular to a kind of battery management module and battery mould
Group.
Background technology
In electric vehicle, battery modules are the important components of electric energy, to battery modules electric energy management to electric vehicle ten
Divide important, it will usually using special battery management system (batterymanagementsystem, abbreviation BMS) to battery mould
Group is managed.Battery management system is generally equipped in battery management module, since battery modules are all typically mounted to electricity
On the module of pond, very close to electric vehicle power utilization environment, the strong time-dependent current in electric vehicle power utilization environment is possible to cell tube
The signal of the acquisition of reason module or output impacts, and causes battery management system that cannot accurately control battery modules.
Invention content
In order to overcome above-mentioned deficiency in the prior art, the application's is designed to provide a kind of battery management module, packet
It includes：Pcb board, upper shell and installation pedestal；
When the upper case cover is together in the installation pedestal, set battery management module is cooperatively formed with installation pedestal
The installation space of pcb board；
The upper shell and the installation pedestal are made of an electrically conducting material or surface is covered with conductive material.
Optionally, the upper shell and the installation pedestal are made of aluminum.
Optionally, at least one surface of the upper shell and the installation pedestal is coated with conductive material coating respectively.
Optionally, the first spiral shell for being fixedly connected with the installation pedestal and/or upper shell is provided on the pcb board
Connect hole, described first is spirally connected the conductive region being covered with around through-hole with PCB ground path electrical communications, the pcb board
Ground path is electrically connected by the conductive region and the installation pedestal and/or upper shell.
Optionally, it is provided in the installation pedestal and is spirally connected through-hole with described first through-hole corresponding second that is spirally connected, it is described
Be provided on upper shell and be spirally connected the corresponding threaded hole of through-hole with described first, across described first be spirally connected through-hole and second be spirally connected it is logical
The installation pedestal, the pcb board and the upper shell are fixed together by the screw of screw hole described in Kong Bingyu.
Optionally, signal input interface is located at least two different sides from signal output interface on the pcb board
To.
Optionally, it is provided on the upper shell corresponding with the input interface and the output interface position respectively
Plug-in unit bayonet.
Optionally, the upper shell is provided with positioning pin on one side towards the pcb board, be provided on the pcb board with
The corresponding location hole in position of the positioning pin.
Optionally, fixed part is set in the installation pedestal, and the fixed part is for the installation sheet metal component with battery modules
It is fixedly connected and is electrically connected；The installation sheet metal component and the babinet of the battery modules are electrically connected.
The another object of the application is to provide a kind of battery modules, including the battery management mould provided by the present application
Block.
In terms of existing technologies, the application has the advantages that：
Battery management module and battery modules provided by the embodiments of the present application, are led by being made of an electrically conducting material or being covered with
The upper shell and installation pedestal of electric material include pcb board, form electromagnetic shielding environment so that the pcb board of battery management module
Signal processing will not be interfered by generated electromagnetism in power utilization environment.
Description of the drawings
It, below will be to needed in the embodiment attached in order to illustrate more clearly of the technical solution of the embodiment of the present application
Figure is briefly described, it should be understood that the following drawings illustrates only some embodiments of the application, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is the appearance schematic diagram of energy supply control module provided by the embodiments of the present application；
Fig. 2 is one of the exploded perspective view of energy supply control module provided by the embodiments of the present application；
Fig. 3 is the two of the exploded perspective view of energy supply control module provided by the embodiments of the present application；
Fig. 4 is installation pedestal connection diagram provided by the embodiments of the present application.
Icon：10- battery management modules；100- upper shells；110- threaded holes；120- plug-in unit bayonets；130- positioning pins；
200-PCB plates；210- inputs interface；220- exports interface；230- first is spirally connected through-hole；240- location holes；300- is installed
Pedestal；310- second is spirally connected through-hole；320- fixed parts；400- installs sheet metal component.
Specific implementation mode
To keep the purpose, technical scheme and advantage of the embodiment of the present application clearer, below in conjunction with the embodiment of the present application
In attached drawing, technical solutions in the embodiments of the present application is clearly and completely described, it is clear that described embodiment is
Some embodiments of the present application, instead of all the embodiments.The application being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and be designed with a variety of different configurations.
Therefore, below the detailed description of the embodiments herein to providing in the accompanying drawings be not intended to limit it is claimed
Scope of the present application, but be merely representative of the selected embodiment of the application.Based on the embodiment in the application, this field is common
The every other embodiment that technical staff is obtained without creative efforts belongs to the model of the application protection
It encloses.
It should be noted that：Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent attached drawing in a attached drawing.
In the description of the present application, it should be noted that term "center", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, or be somebody's turn to do
Invention product using when the orientation or positional relationship usually put, be merely for convenience of description the application and simplify to describe, without
It is instruction or implies that signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore not
It can be interpreted as the limitation to the application.
In addition, term " first ", " second ", " third " etc. are only used for distinguishing description, it is not understood to indicate or imply
Relative importance.
In the description of the present application, it is also necessary to which explanation is unless specifically defined or limited otherwise, term " setting ",
" installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or one
Connect to body；It can be mechanical connection, can also be electrical connection；It can be directly connected, it can also be indirect by intermediary
It is connected, can is the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition
State the concrete meaning of term in this application.
Fig. 1 and Fig. 2 is please referred to, the present embodiment provides a kind of battery management module 10, which includes PCB
Plate 200, upper shell 100 and installation pedestal 300.
Input interface 210, output interface 220 and signal processing circuit etc., the letter are provided on the pcb board 200
Number processing circuit may include circuit or the processing chip etc. for carrying out logic judgment.
The pcb board 200 can be equipped with battery management system, for according to the signal acquired from battery modules or from vehicle
The signal that control system receives carries out logic judgment, and exports control signal to battery modules, and can be also used for will be from electricity
The signal of pond module acquisition is sent to vehicle control system.
The lid of the upper shell 100 has a recessed portion, when the upper shell 100 is covered in the installation pedestal 300, with
Installation pedestal 300 cooperatively forms the installation space of the accommodating pcb board 200.
In the present embodiment, in order to protect the pcb board 200 from arriving electromagnetic interference caused by external power utilization environment,
By the upper shell 100 and the installation pedestal 300 electromagnetic armouring structure can be formed outside the pcb board 200.
For example, one layer can be formed outside the pcb board 200 by the upper shell 100 and the installation pedestal 300
Conductive enclosure, the conductive enclosure is opposite with the signal circuit on pcb board 200 to be electrically isolated.
In this way, according to the Kelvin effect of electric current, the electromagnetic interference that external power utilization environment is formed can be uploaded in the conductive enclosure
It passs, without conducting on the pcb board 200 in conductive enclosure, the pcb board 200 is formed to shielding power utilization environment
Electromagnetic interference.
In a kind of specific implementation mode of the present embodiment, the upper shell 100 and the installation pedestal 300 can be by leading
Electric material is made.For example, the upper shell 100 and the installation pedestal 300 can be made of aluminium or other light-weight metals, in this way
It can make the battery management module 10 that there is smaller total quality, higher intensity to have preferable electromagnetic shielding shape
At.
In another specific implementation mode of the present embodiment, the surface of the upper shell 100 and the installation pedestal 300
It is covered with conductive material.For example, the upper shell 100 and the installation pedestal 300 can have light rigid materials (such as plastics)
It is made, and their surface is coated with conductive material coating respectively.In this way, the upper shell 100 and the installation can be made
Pedestal 300 is while with electromagnetic shielding capability with lighter quality.
Optionally, in the present embodiment, the outer surface and inner surface of the upper shell 100 and the installation pedestal 300 be all
It can be arranged to be covered with conductive material.In this way, forming two layers of electro-magnetic screen layer outside the pcb board 200, electricity is improved
Magnetic Shielding Effectiveness.Wherein, the outer surface and the inner surface are 300 institute of the relatively described upper shell 100 and the installation pedestal
Outer surface for the installation space of formation and inner surface.
Optionally, please refer to Fig. 3, in the present embodiment, be provided on the pcb board 200 for the installation pedestal
300 and/or multiple first being spirally connected through-hole 230 of being fixedly connected of upper shell 100, described first, which is spirally connected around through-hole 230, is covered with
With the conductive region of the ground path electrical communication of pcb board 200, for example, described first is spirally connected around through-hole 230 and can be provided with
It is laid with copper foil.The ground path of the pcb board 200 passes through the conductive region and the installation pedestal 300 and/or upper shell
100 are electrically connected.
In this way, the screen that the earth-return circuit of the pcb board 200 and the upper shell 100 and the installation pedestal 300 are formed
A layer electrical communication is covered, image of the interference signal to the pcb board 200 can be effectively inhibited.
Optionally, described first inside of through-hole 230 that is spirally connected can also be covered with conductive material so that pass through first spiral shell
The screw in hole 230 is connected when being contacted with the upper shell 100 or the installation pedestal 300, the earth-return circuit of pcb board 200
It can be electrically connected by screw and the upper shell 100 or the installation pedestal 300.
Optionally, please refer to Fig. 2 and Fig. 3, in the present embodiment, be provided in the installation pedestal 300 respectively with it is multiple
Described first through-hole 230 corresponding multiple second that is spirally connected is spirally connected through-hole 310, be provided on the upper shell 100 respectively with it is multiple
Described first is spirally connected the corresponding multiple threaded holes of through-hole 230 110.
Across described first be spirally connected through-hole 230 and second be spirally connected through-hole 310 and the screw that is spirally connected with the threaded hole 110 will
The installation pedestal 300, the pcb board 200 and the upper shell 100 are fixed together.
In this way, by described first be spirally connected through-hole 230, described second be spirally connected the matching of through-hole 310 and the threaded hole 110
It closes, that is, realizes being fixedly connected for the installation pedestal 300, the pcb board 200 and the upper shell 100, also achieve institute
The earth-return circuit and the installation pedestal 300 and the upper shell 100 for stating pcb board 200 are electrically connected.
Optionally, referring once again to Fig. 2, in the present embodiment, the signal on the pcb board 200 inputs interface
210 are located at least two different directions from signal output interface 220.
The pcb board 200 can be inputted interface 210 by the signal and export interface 220 and electricity with the signal
Pond circuit connects, to obtain the current and voltage signals of battery, and it is defeated to the input of cell circuit output control signal control battery
It does well.The pcb board 200 can be inputted interface 210 by the signal and export interface 220 and vehicle with the signal
Control system communicates to connect, to receive control instruction from vehicle control system or report collected battery to vehicle control system
State.
In this way, input interface 210 is detached with output interface 220, it can make the device on the pcb board 200
Layout is more reasonable, reduces interfering with each other in the signals transmission on the pcb board 200.
Optionally, referring once again to Fig. 2, in the present embodiment, be provided on the upper shell 100 respectively with the input
The corresponding plug-in unit bayonet of interface 210 and 220 position of output interface 120.The plug-in unit bayonet 120 can with it is described
Input interface 210 or output interface 220 on pcb board 200 coordinate, and the pcb board 200 and the upper shell 100 are blocked
It closes and fixes.
Optionally, referring once again to Fig. 3, in the present embodiment, one side of the upper shell 100 towards the pcb board 200
It is provided with positioning pin 130, location hole corresponding with 130 position of the positioning pin 240 is provided on the pcb board 200.
When installing the battery management module 10, first the PBC plates can be placed in the upper shell 100, made
The positioning pin 130 of the upper shell 100 is inserted into the location hole 240 of the pcb board 200, makes the threaded hole of the upper shell 100
110 are aligned with the first of the pcb board 200 through-hole 230 that is spirally connected, and prevent from sending out between the pcb board 200 and the upper shell 100
Raw relative movement.
Then the installation pedestal 300 is fastened on the upper shell 100, and by spiral in the installation pedestal
300, the pcb board 200 and the upper shell 100 are fixed together.
Optionally, Fig. 4 is please referred to, in the present embodiment, fixed part 320, the fixation are set in the installation pedestal 300
Portion 320 is for being fixedly connected and being electrically connected with the installation sheet metal component 400 of battery modules.The installation sheet metal component 400 with it is described
The babinet of battery modules is electrically connected.
Optionally, in the present embodiment, in order to be carried under the premise of increasing considerably 10 mass of battery management module
The intensity of the high upper shell 100 and the installation pedestal 300, in the present embodiment, the upper shell 100 and the installation base
A plurality of reinforcing rib can also be set on seat 300, these reinforcing ribs can be interlaced to improve the upper shell 100 and the peace
Fill the intensity of 300 multiple directions of pedestal.
The present embodiment also provides a kind of battery modules, including the battery management module 10 provided in this embodiment.It is described
Battery management module 10 is connect with the cell circuit in the battery modules, to acquire the Current Voltage feelings of the cell circuit
Condition.The battery management module 10 is also connect with vehicle control system, can be according to the Current Voltage situation or vehicle of itself acquisition
The control signal that control system is sent controls the break-make or charging and discharging state of the cell circuit.
In conclusion battery management module provided by the embodiments of the present application and battery modules, by being made of an electrically conducting material
Or it includes pcb board to be covered with the upper shell of conductive material and installation pedestal, forms electromagnetic shielding environment so that battery management mould
The signal processing of the pcb board of block will not be interfered by generated electromagnetism in power utilization environment.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
The above, the only specific implementation mode of the application, but the protection domain of the application is not limited thereto, it is any
Those familiar with the art can easily think of the change or the replacement in the technical scope that the application discloses, and should all contain
It covers within the protection domain of the application.Therefore, the protection domain of the application shall be subject to the protection scope of the claim.
Claims (10)
1. a kind of battery management module, which is characterized in that including：Pcb board, upper shell and installation pedestal；The upper case cover is closed
When in the installation pedestal, the installation space of the pcb board of set battery management module is cooperatively formed with the installation pedestal；Institute
It states upper shell and the installation pedestal is made of an electrically conducting material or surface is covered with conductive material.
2. battery management module according to claim 1, which is characterized in that the upper shell and the installation pedestal are by aluminium
It is made.
3. battery management module according to claim 1, which is characterized in that the upper shell and the installation pedestal are extremely
A few surface is coated with conductive material coating respectively.
4. battery management module according to claim 1, which is characterized in that be provided on the pcb board for it is described
What installation pedestal and/or the upper shell were fixedly connected first is spirally connected through-hole, and described first, which is spirally connected around through-hole, is covered with and PCB
The ground path of the conductive region of ground path electrical communication, the pcb board passes through the conductive region and the installation pedestal
And/or upper shell is electrically connected.
5. battery management module according to claim 4, which is characterized in that be provided in the installation pedestal and described
One through-hole corresponding second that is spirally connected is spirally connected through-hole, is provided on the upper shell and is spirally connected the corresponding screw thread of through-hole with described first
Hole, across described first be spirally connected through-hole and second be spirally connected through-hole and with the screw of the screw hole by the installation pedestal,
The pcb board and the upper shell are fixed together.
6. battery management module according to claim 1, which is characterized in that on the pcb board signal input interface with
Signal output interface is located at least two different directions.
7. battery management module according to claim 6, which is characterized in that be provided on the upper shell respectively with it is described
Input interface and the corresponding plug-in unit bayonet in the output interface position.
8. battery management module according to claim 1, which is characterized in that the upper shell towards the pcb board one
Face is provided with positioning pin, and location hole corresponding with the position of the positioning pin is provided on the pcb board.
9. battery management module according to claim 1, which is characterized in that fixed part, institute are arranged in the installation pedestal
Fixed part is stated for being fixedly connected and being electrically connected with the installation sheet metal component of battery modules；The installation sheet metal component and the battery
The babinet of module is electrically connected.
10. a kind of battery modules, which is characterized in that including the battery management module described in any one of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810979670.0A CN108808139A (en) | 2018-08-27 | 2018-08-27 | Battery management module and battery modules |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810979670.0A CN108808139A (en) | 2018-08-27 | 2018-08-27 | Battery management module and battery modules |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108808139A true CN108808139A (en) | 2018-11-13 |
Family
ID=64081223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810979670.0A Pending CN108808139A (en) | 2018-08-27 | 2018-08-27 | Battery management module and battery modules |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108808139A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114567963A (en) * | 2020-11-27 | 2022-05-31 | 中车时代电动汽车股份有限公司 | Motor controller control board and grounding method thereof |
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