CN207753125U - A kind of novel battery management system framework and automobile - Google Patents
A kind of novel battery management system framework and automobile Download PDFInfo
- Publication number
- CN207753125U CN207753125U CN201820008106.XU CN201820008106U CN207753125U CN 207753125 U CN207753125 U CN 207753125U CN 201820008106 U CN201820008106 U CN 201820008106U CN 207753125 U CN207753125 U CN 207753125U
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- CN
- China
- Prior art keywords
- circuit board
- main circuit
- management system
- spliced eye
- battery management
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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
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/16—Information or communication technologies improving the operation of electric vehicles
Abstract
The utility model is related to a kind of novel battery management system framework and automobiles, including main circuit board and at least one slave circuit board being connected with the main circuit board.This is used to integrate the acquisition function of single battery core from circuit board, it is described that the plug connector being connect with main circuit board is equipped with from circuit board, the main circuit board is equipped with spliced eye, external interface and connection line, the spliced eye with the plug connector for connecting, the external interface is for connecting external communication harness and/or control harness, the external interface is arranged in one end of the main circuit board, and is connect with the spliced eye by the connection line.The utility model is easy to assembly, greatly reduces the low voltage wiring harness in power battery pack so that space is more succinct, improves the energy density of battery pack and the stability of battery management system and reliability.
Description
Technical field
The utility model is related to electric vehicle engineering field more particularly to a kind of novel battery management system frameworks and vapour
Vehicle.
Background technology
Support with country to new-energy automobile, electric vehicle become increasingly prevalent, for the power of electric vehicle
The requirement of each characteristic of battery pack is also higher and higher.Battery management system (Battery Management System, BMS)
It is the core component of electric vehicle, is mainly used for monitoring the voltage and power battery pack of single battery in power battery pack
Total voltage, for receiving and handling human/machine interface signal, for carrying out power battery pack heat management, for according to entire operating mode
Carry out energy switching and for calculating insulation resistance resistance value etc. between power battery pack and vehicle body.Once power battery management system
(BMS) failure or job insecurity, it may occur that a series of chain destructions, if conducting wire is burnt, over-charging of battery is crossed and puts and lead to the longevity
Life reduction etc., threatens the life security of driver when serious, therefore, need to ensure battery management in electric vehicle operational process
The reliable and stable operation of system (BMS).
The node of harness is more inside current driving force battery pack, and low voltage wiring harness is excessively complicated, the routing of harness it is complicated and
Tediously long, assembling is inconvenient when not only resulting in production, also reduces the electromagnetic compatibility characteristic of power battery pack and the robustness of system.
Invention content
For the above problem of the prior art, the purpose of this utility model is to provide a kind of novel battery management system frame
Structure and automobile, excessively complicated to solve existing power battery pack internal low-voltage harness, the routing of harness is complicated and harness is tediously long,
The problem of production and assembly inconvenience.
In order to solve the above-mentioned technical problem, the first aspect of the utility model provides a kind of novel battery management system frame
Structure, including main circuit board and at least one slave circuit board being connected with the main circuit board,
The acquisition function of being used to integrate single battery core from circuit board, it is described to be equipped with and the main circuit from circuit board
The plug connector of plate connection,
The main circuit board is equipped with spliced eye, external interface and connection line, and the spliced eye is used for and the grafting
Part connects, and the external interface is arranged for connecting external communication harness and/or control harness, the external interface described
One end of main circuit board, and connect with the spliced eye by the connection line.
Further, described from circuit board is multiple, the electricity corresponded to from circuit board in a power battery pack
Pond module.
Further, what is be spaced on the main circuit board is equipped with multiple spliced eyes, and the quantity of the spliced eye is not less than
The quantity from circuit board.
Further, the multiple spliced eye is arranged into two row along the length direction of the main circuit board.
Further, the connection line includes main line and branched line, one end of the main line with it is described externally
Interface connects, and the other end extends to main circuit board one end opposite with the external interface,
One end of the branched line is connect with the main line, and the other end is connect with the spliced eye.
Further, the voltage that balancing battery module is additionally operable to from circuit board.
Further, the spliced eye is arranged in the form of socket on the main circuit board, and each socket is equipped with two
A spliced eye or three spliced eyes.
The second aspect of the utility model also provides a kind of automobile, which includes appointing in the utility model first aspect
It anticipates a kind of novel battery management system framework.
A kind of novel battery management system framework and automobile of the utility model, have the advantages that：
(1) the battery management system framework of the utility model includes main circuit board and at least one is connect with the main circuit board
Slave circuit board, be used to integrate the acquisition function of single battery core from circuit board, plug connector be equipped with from circuit board, on main circuit board
It equipped with spliced eye, will be connect from circuit board with main circuit board by the cooperation of spliced eye-plug connector, main circuit board is existed by setting
The external interface of one end is connect with communication harness and/or control harness, will be from circuit board and battery modules knot by above structure
Altogether, so as to module is directly installed on main circuit board, assemble it is extremely convenient, it is easy to operate, be suitable for generating.
(2) the utility model considerably reduces power battery by integrating the acquisition function of single battery core from circuit board
Low voltage wiring harness in packet so that the space in battery pack is more succinct, is conducive to the energy density for improving power battery pack.
(3) the utility model improves the Electro Magnetic Compatibility index of power battery pack so that battery management system is more
Stabilization, reliable.
Description of the drawings
It, below will be to institute in embodiment or description of the prior art in order to illustrate more clearly of the technical solution of the utility model
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some of the utility model
Embodiment for those of ordinary skill in the art without creative efforts, can also be attached according to these
Figure obtains other attached drawings.
Fig. 1 is the structural schematic diagram of novel battery management system framework provided by the utility model；
In figure：1- main circuit boards, 2- is from circuit board, 11- spliced eyes, 12- external interfaces, 13- connection lines, 21- grafting
Part, 131- main lines, 132- branched lines.
Specific implementation mode
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, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are in the premise for not making creative work
Lower obtained every other embodiment, shall fall within the protection scope of the present invention.
Embodiment 1
The structural schematic diagram of novel battery management system framework shown in please referring to Fig.1, the novel battery management system frame
Structure includes main circuit board 1 and at least one from circuit board 2, is connected from circuit board 2 with main circuit board 1.
It is used to integrate the acquisition function of single battery core from circuit board 2, that is, is used to acquire the harness of single battery core function signal
It is integrated into from circuit board 2.
In the prior art, multiple single battery cores in power battery pack are often divided into multiple battery modules, each battery modules
It can include a single battery core, can also include multiple single battery cores, the quantity of the slave circuit board 2 in the utility model is preferred
It is consistent with the quantity of battery modules, each corresponds to a battery modules from circuit board 2, i.e., with one from 2 phase of circuit board
The acquisition function harness of the single battery core of corresponding battery modules is integrated into this from circuit board 2.
The shape of main circuit board 1 can be changed according to the shape of power battery pack, be not limited to strip shown in Fig. 1
Shape.
The plug connector 21 being connect with main circuit board 1 is equipped with from circuit board 2, the main circuit board 1 is equipped with spliced eye 11,
The spliced eye 11 to be plugged into from circuit board 2 for connecting with plug connector 21 by the cooperation of plug connector 21 and spliced eye 11
On main circuit board 1.
Above structure is arranged, and can be directly connected to main circuit board 1 to avoid by the function of each single battery core acquisition harness
On so that the routing of harness is more succinct, reduces low voltage wiring harness, and main circuit board 1 connects with from circuit board 2 for grafting
It connects, it is easy to assembly, it is suitable for production.
In one preferred embodiment, what is be spaced on main circuit board 1 is equipped with multiple spliced eyes 11, multiple spliced eye
11 quantity is no less than from the quantity of circuit board 2, so as to ensure all can be plugged into main circuit board from circuit board 2
On 1.
The spliced eye 11 can be arranged in the form of socket on the main circuit board 1, can be equipped on each socket
Two jacks or three jacks.Certainly, plug connector 21 with matching could be provided as the form of plug, can on each plug
Two contacts or three contacts are arranged.
Distribution of the multiple spliced eyes 11 on main circuit board 1 is preferably arranged into two row along the length direction of main circuit board 1,
More optimizedly this long axial symmetry of two row spliced eye 11 about main circuit board 1, as shown in Figure 1.
External interface 12 and connection line 13 are additionally provided on main circuit board 1, external interface 12 is arranged the one of main circuit board 1
End is used to connect with external communication harness and/or control harness, which passes through connection line 13 and spliced eye
11 connections, the correlation function letter of the single battery core to when being plugged on main circuit board 1 from circuit board 2, be acquired from circuit board 2
Number can be unobstructed be transmitted to external interface 12, and it is related to the communication harness and/or control harness for being connected to external interface 12
Connection.
Above-mentioned communication harness includes all communication functions, such as intercommunication and PERCOM peripheral communication, certainly, main circuit board 1
Other functions that battery management system can also be included, the harness for being related to these functions can be by external interface 12 and main electricity
Road plate 1 is associated with.
In one preferred embodiment, the connection line 13 includes main line 131 and branched line 132, described
One end of main line 131 is connect with the external interface 12, and the other end is to the main circuit board 1 and 12 phase of the external interface
To one end extend, one end of the branched line 132 connect with the main line 131, the other end and the spliced eye 11
Connection.
Specifically, as in Fig. 1, external interface 12 is arranged at the middle part of 1 right end of main circuit board, one end of main line 131 with
External structure 12 is connected, the other end extends to the left, the main line 131 preferably with the long axis direction central shaft of main circuit board 1
It overlaps, in this way, the spliced eye 11 being arranged on main circuit board 1 is symmetrically distributed in the both sides of main line 131.From main line 131
Top set goes out multiple branches circuit 132, which is used to spliced eye 11 being connected to main line 131, thus will be each
A spliced eye 11 is connect with external interface 12.
Embodiment 2
A kind of structure of novel battery management system framework provided in this embodiment and the agent structure basic one of embodiment 1
It causes, including main circuit board 1 and at least one from circuit board 2, is connected from circuit board 2 with main circuit board 1.
The plug connector 21 being connect with main circuit board 1 is equipped with from circuit board 2, the main circuit board 1 is equipped with spliced eye 11,
The spliced eye 11 to be plugged into from circuit board 2 for connecting with plug connector 21 by the cooperation of plug connector 21 and spliced eye 11
On main circuit board 1.
What is be spaced on main circuit board 1 is equipped with multiple spliced eyes 11, and the quantity of multiple spliced eye 11 is no less than from circuit board 2
Quantity, so as to ensure all can be plugged on main circuit board 1 from circuit board 2.
The spliced eye 11 can be arranged in the form of socket on the main circuit board 1, can be equipped on each socket
Two jacks or three jacks.Certainly, plug connector 21 with matching could be provided as the form of plug, can on each plug
Two contacts or three contacts are arranged.
Distribution of the multiple spliced eyes 11 on main circuit board 1 is preferably arranged into two row along the length direction of main circuit board 1,
More optimizedly this long axial symmetry of two row spliced eye 11 about main circuit board 1, as shown in Figure 1.
External interface 12 and connection line 13 are additionally provided on main circuit board 1, external interface 12 is arranged the one of main circuit board 1
End is used to connect with external communication harness and/or control harness, which passes through connection line 13 and spliced eye
11 connections, the correlation function letter of the single battery core to when being plugged on main circuit board 1 from circuit board 2, be acquired from circuit board 2
Number can be unobstructed be transmitted to external interface 12, and it is related to the communication harness and/or control harness for being connected to external interface 12
Connection.
Connection line 13 includes main line 131 and branched line 132, and one end of the main line 131 is with described to external
Mouth 12 connects, and the other end extends to the one end opposite with the external interface 12 of the main circuit board 1, the branched line
132 one end is connect with the main line 131, and the other end is connect with the spliced eye 11.
In the prior art, due to each battery core in battery pack be impossible it is completely the same, such as there are internal resistance deviation,
Capacity tolerance, voltage deviation, charging and discharging curve etc. can all have deviation, therefore, will produce deviation when charge or discharge, are
The energy that each battery core can be efficiently used, is often arranged balancing disk, with the voltage of balancing battery module in battery modules.
In the present embodiment, improves, will be integrated from circuit board 2 and above-mentioned balancing disk so that this reality as further
With the novel voltage for being additionally operable to balancing battery module from circuit board 2, so can not only be saved to avoid balancing disk is separately provided
The space of battery pack, reduces low voltage wiring harness, but also more being concentrated from the function of circuit board 2.
Embodiment 3
The present embodiment provides a kind of automobile, which has any one Novel electric in above-described embodiment 1 and embodiment 2
Pond manages system architecture.
A kind of novel battery management system framework and automobile of the utility model, have the advantages that：
(1) the battery management system framework of the utility model includes main circuit board and at least one is connect with the main circuit board
Slave circuit board, be used to integrate the acquisition function of single battery core from circuit board, plug connector be equipped with from circuit board, on main circuit board
It equipped with spliced eye, will be connect from circuit board with main circuit board by the cooperation of spliced eye-plug connector, main circuit board is existed by setting
The external interface of one end is connect with communication harness and/or control harness, will be from circuit board and battery modules knot by above structure
Altogether, so as to module is directly installed on main circuit board, assemble it is extremely convenient, it is easy to operate, be suitable for generating.
(2) the utility model considerably reduces power battery by integrating the acquisition function of single battery core from circuit board
Low voltage wiring harness in packet so that the space in battery pack is more succinct, is conducive to the energy density for improving power battery pack.
(3) the utility model improves the Electro Magnetic Compatibility index of power battery pack so that battery management system is more
Stabilization, reliable.
Above description fully discloses specific embodiment of the present utility model.It should be pointed out that being familiar with the neck
Right of any change that the technical staff in domain does specific embodiment of the present utility model all without departing from the utility model
The range of claim.Correspondingly, the scope of the claims of the utility model is also not limited only to aforementioned specific embodiment party
Formula.
Claims (8)
1. a kind of novel battery management system framework, which is characterized in that including main circuit board (1) and at least one and main electricity
The slave circuit board (2) that road plate (1) is connected,
The acquisition function of being used to integrate single battery core from circuit board (2), it is described to be equipped with and the main electricity from circuit board (2)
The plug connector (21) of road plate (1) connection,
The main circuit board (1) is equipped with spliced eye (11), external interface (12) and connection line (13), the spliced eye (11)
For being connect with the plug connector (21), the external interface (12) is used to connect external communication harness and/or control harness,
The external interface (12) is arranged in one end of the main circuit board (1), and passes through the connection line (13) and the grafting
Hole (11) connects.
2. a kind of novel battery management system framework according to claim 1, which is characterized in that described from circuit board (2)
To be multiple, each battery modules out of circuit board (2) a corresponding power battery pack.
3. a kind of novel battery management system framework according to claim 1, which is characterized in that the main circuit board (1)
Upper interval is equipped with multiple spliced eyes (11), and the quantity of the spliced eye (11) is not less than the quantity from circuit board (2).
4. a kind of novel battery management system framework according to claim 3, which is characterized in that the multiple spliced eye
(11) length direction along the main circuit board (1) is arranged into two row.
5. a kind of novel battery management system framework according to claim 1, which is characterized in that the connection line (13)
Including main line (131) and branched line (132), one end of the main line (131) is connect with the external interface (12),
The other end extends to the opposite one end of the main circuit board (1) and the external interface (12),
One end of the branched line (132) is connect with the main line (131), and the other end connects with the spliced eye (11)
It connects.
6. a kind of novel battery management system framework according to claim 1, which is characterized in that described from circuit board (2)
It is additionally operable to the voltage of balancing battery module.
7. a kind of novel battery management system framework according to claim 1, which is characterized in that the spliced eye (11) with
The form of socket is arranged on the main circuit board (1), sets that there are two jack or three jacks on each socket.
8. a kind of automobile, which is characterized in that the automobile includes a kind of Novel electric described in any one of claim 1~7
Pond manages system architecture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820008106.XU CN207753125U (en) | 2018-01-03 | 2018-01-03 | A kind of novel battery management system framework and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820008106.XU CN207753125U (en) | 2018-01-03 | 2018-01-03 | A kind of novel battery management system framework and automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207753125U true CN207753125U (en) | 2018-08-21 |
Family
ID=63151334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820008106.XU Active CN207753125U (en) | 2018-01-03 | 2018-01-03 | A kind of novel battery management system framework and automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207753125U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111983355A (en) * | 2020-08-21 | 2020-11-24 | 一汽-大众汽车有限公司 | Design method of vehicle low-voltage wire harness product |
-
2018
- 2018-01-03 CN CN201820008106.XU patent/CN207753125U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111983355A (en) * | 2020-08-21 | 2020-11-24 | 一汽-大众汽车有限公司 | Design method of vehicle low-voltage wire harness product |
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