CN208507879U - Battery management module and battery modules - Google Patents
Battery management module and battery modules Download PDFInfo
- Publication number
- CN208507879U CN208507879U CN201821389597.3U CN201821389597U CN208507879U CN 208507879 U CN208507879 U CN 208507879U CN 201821389597 U CN201821389597 U CN 201821389597U CN 208507879 U CN208507879 U CN 208507879U
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- CN
- China
- Prior art keywords
- upper housing
- installation pedestal
- management module
- pcb board
- battery management
- Prior art date
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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
Abstract
The application provides a kind of battery management module and battery modules, comprising: pcb board, upper housing 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 housing and the installation pedestal are made of an electrically conducting material or surface is covered with conductive material.Upper housing and installation pedestal by being made of an electrically conducting material or being covered with conductive material include pcb board, electromagnetic shielding environment are formd, so that the signal processing of the pcb board of battery management module not will receive the interference of 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 technique
In electric car, battery modules are the important components of electric energy, to battery modules electric energy management to electric car 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
In Chi Mo group, very close to electric car power utilization environment, the strong time-dependent current in electric car 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.
Utility model 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 housing 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 housing and the installation pedestal are made of an electrically conducting material or surface is covered with conductive material.
Optionally, the upper housing and the installation pedestal are made of aluminum.
Optionally, at least one surface of the upper housing 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 housing 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 communication, the pcb board
Ground path is electrically connected by the conductive region and the installation pedestal and/or upper housing.
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 housing 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 housing are fixed together by the screw of screw hole described in Kong Bingyu.
Optionally, signal input interface and signal export interface and are located at least two different sides on the pcb board
To.
Optionally, it is provided on the upper housing corresponding with the input interface and the output interface position respectively
Plug-in unit bayonet.
Optionally, the upper housing is provided with positioning pin towards the pcb board on one side, be provided on the pcb board with
The corresponding location hole in the 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 cabinet 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 housing and installation pedestal of electric material include pcb board, form electromagnetic shielding environment, so that the pcb board of battery management module
Signal processing not will receive the interference of generated electromagnetism in power utilization environment.
Detailed description of the invention
Technical solution in ord to more clearly illustrate embodiments of the present application, below will be to needed in the embodiment attached
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 perspective view of the explosion of energy supply control module provided by the embodiments of the present application；
Fig. 3 is the two of the perspective view of the explosion of energy supply control module provided by the embodiments of the present application；
Fig. 4 is installation pedestal connection schematic diagram provided by the embodiments of the present application.
Icon: 10- battery management module；100- upper housing；110- threaded hole；120- plug-in unit bayonet；130- positioning pin；
200-PCB plate；210- inputs interface；220- exports interface；230- first is spirally connected through-hole；240- location hole；300- installation
Pedestal；310- second is spirally connected through-hole；320- fixed part；400- installs sheet metal component.
Specific embodiment
To keep the purposes, technical schemes and advantages of the embodiment of the present application clearer, below in conjunction with the embodiment of the present application
In attached drawing, the technical scheme in the embodiment of the 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, the detailed description of the embodiments herein provided in the accompanying drawings is not intended to limit below 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
Technical staff's every other embodiment obtained without creative efforts belongs to the model of the application protection
It encloses.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent 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
Utility model product using when the orientation or positional relationship usually put, be merely for convenience of description the application and simplify description,
Rather than the device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, because
This should not be understood 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, be also possible to be electrically connected；It can be directly connected, it can also be indirect by intermediary
It is connected, can be 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 housing 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 Chi Mo group acquisition is sent to vehicle control system.
The lid of upper housing 100 has a recessed portion, when the upper housing 100 is covered in the installation pedestal 300, with
Installation pedestal 300 cooperatively forms the installation space for accommodating the 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,
Electromagnetic armouring structure can be formed outside the pcb board 200 by the upper housing 100 and the installation pedestal 300.
For example, one layer can be formed outside the pcb board 200 by the upper housing 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, the electromagnetic interference that external power utilization environment is formed can be uploaded in the conductive enclosure according to the skin effect of electric current
It passs, without conducting on the pcb board 200 into conductive enclosure, to shield what power utilization environment formed the pcb board 200
Electromagnetic interference.
In a kind of specific embodiment of the present embodiment, the upper housing 100 and the installation pedestal 300 can be by leading
Electric material is made.For example, the upper housing 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 lesser total quality, higher intensity has preferable electromagnetic shielding shape
At.
In another specific embodiment of the present embodiment, the surface of the upper housing 100 and the installation pedestal 300
It is covered with conductive material.For example, the upper housing 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 housing 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 housing 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 housing 100 and the installation pedestal
Outer surface and inner surface for the installation space of formation.
Optionally, referring to figure 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 housing 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 set
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 housing
100 are electrically connected.
In this way, the screen that the earth-return circuit of the pcb board 200 and the upper housing 100 and the installation pedestal 300 are formed
A layer electrical communication is covered, interference signal can be effectively inhibited to the image of the pcb board 200.
Optionally, described first inside of through-hole 230 that is spirally connected can also be covered with conductive material, so that passing through first spiral shell
The screw in hole 230 is connected when contacting with the upper housing 100 or the installation pedestal 300, the earth-return circuit of pcb board 200
It can be electrically connected by screw with the upper housing 100 or the installation pedestal 300.
Optionally, referring to figure 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 housing 100 respectively with it is multiple
Described first is spirally connected the corresponding multiple threaded holes 110 of through-hole 230.
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 housing 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 housing 100, also achieve institute
The earth-return circuit and the installation pedestal 300 and the upper housing 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 interface 210 can be inputted by the signal and the signal exports interface 220 and electricity
The connection of pond circuit, to obtain the current and voltage signals of battery, and the input for exporting control signal control battery to cell circuit is defeated
It does well.The pcb board 200 interface 210 can be inputted by the signal and the signal exports interface 220 and vehicle
Control system communication connection, to receive control instruction from vehicle control system or report collected battery to vehicle control system
State.
In this way, input interface 210 is separated with output interface 220, the device on the pcb board 200 can be made
It is more reasonable to be laid out, and 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 housing 100 respectively with the input
The corresponding plug-in unit bayonet 120 of interface 210 and 220 position of output interface.The plug-in unit bayonet 120 can with it is described
Input interface 210 or output interface 220 on pcb board 200 cooperate, and the pcb board 200 and the upper housing 100 are blocked
It closes and fixes.
Optionally, referring once again to Fig. 3, in the present embodiment, one side of the upper housing 100 towards the pcb board 200
It is provided with positioning pin 130, location hole 240 corresponding with 130 position of positioning pin is provided on the pcb board 200.
When installing the battery management module 10, first the PBC plate can be placed in the upper housing 100, made
The positioning pin 130 of the upper housing 100 is inserted into the location hole 240 of the pcb board 200, makes the threaded hole of the upper housing 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 housing 100
Raw relative movement.
Then the installation pedestal 300 is fastened on the upper housing 100, and by spiral in the installation pedestal
300, the pcb board 200 and the upper housing 100 are fixed together.
Optionally, referring to figure 4., 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 cabinet of battery modules is electrically connected.
Optionally, in the present embodiment, in order to be mentioned under the premise of increasing considerably 10 mass of battery management module
The intensity of the high upper housing 100 and the installation pedestal 300, in the present embodiment, the upper housing 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 housing 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 on-off 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 is covered with the upper housing of conductive material and installation pedestal includes pcb board, electromagnetic shielding environment is formd, so that battery management mould
The signal processing of the pcb board of block not will receive the interference of generated electromagnetism in power utilization environment.
It should be noted that, in this document, 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 including 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 embodiment of the application, but the protection scope of the application is not limited thereto, it is any
Those familiar with the art within the technical scope of the present application, can easily think of the change or the replacement, and should all contain
Lid is within the scope of protection of this application.Therefore, the protection scope of the application shall be subject to the protection scope of the claim.
Claims (10)
1. a kind of battery management module characterized by comprising pcb board, upper housing 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 housing 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 housing 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 housing 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 housing 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 housing 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 housing 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 housing 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 housing 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 housing 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 cabinet of mould group is electrically connected.
10. a kind of battery modules, which is characterized in that including battery management module described in any one of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821389597.3U CN208507879U (en) | 2018-08-27 | 2018-08-27 | Battery management module and battery modules |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821389597.3U CN208507879U (en) | 2018-08-27 | 2018-08-27 | Battery management module and battery modules |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208507879U true CN208507879U (en) | 2019-02-15 |
Family
ID=65299812
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821389597.3U Active CN208507879U (en) | 2018-08-27 | 2018-08-27 | Battery management module and battery modules |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208507879U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108808139A (en) * | 2018-08-27 | 2018-11-13 | 华霆（合肥）动力技术有限公司 | Battery management module and battery modules |
| WO2023106996A1 (en) * | 2021-12-06 | 2023-06-15 | Jnbk Corporation Pte Ltd | A lithium battery |
-
2018
- 2018-08-27 CN CN201821389597.3U patent/CN208507879U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108808139A (en) * | 2018-08-27 | 2018-11-13 | 华霆（合肥）动力技术有限公司 | Battery management module and battery modules |
| WO2023106996A1 (en) * | 2021-12-06 | 2023-06-15 | Jnbk Corporation Pte Ltd | A lithium battery |
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