CN208367532U - A kind of simple system tested for battery management system from control broken string - Google Patents
A kind of simple system tested for battery management system from control broken string Download PDFInfo
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- CN208367532U CN208367532U CN201820456837.0U CN201820456837U CN208367532U CN 208367532 U CN208367532 U CN 208367532U CN 201820456837 U CN201820456837 U CN 201820456837U CN 208367532 U CN208367532 U CN 208367532U
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Abstract
The utility model discloses a kind of for battery management system from the simple system of control broken string test, including host computer, battery management system are from control, low-tension supply, MCU, relay, 18650 battery modules, CAN chip, power management chip；The host computer is connect from control by CAN line with CAN chip, battery management system respectively, it is connected with each other between the CAN chip and power management chip and MCU, the low-tension supply is connect with power management chip, the battery management system is connect from control with relay, and the relay is connect with 18650 battery modules.The utility model has the beneficial effects that can be used for new energy battery management system of pure electric automobile from control broken string diagnostic test, it is not necessary to reuse the mode actually to break, improve the safety and repeatability of test；And the system can simultaneously diagnose the broken string state of multichannel battery core, and performance is stablized.
Description
Technical field
The utility model relates to new-energy automobile fields, more particularly to a kind of battery management system that is used for is from control broken string test
Simple system.
Background technique
Battery management system is responsible for the energy stores transmission of automobile as New-energy electric vehicle main control part,
Affect the performance of electric car, service life and safety.The especially battery management system charge and discharge that control power battery complexity
Process is responsible for detection and the reply processing to the various abnormalities of power battery, for guaranteeing that power battery is safe and efficient
Operation plays decisive role.
To guarantee that battery management system in actual use can cope with failure in time, need to carry out battery controller
Comprehensive detection, broken string diagnostic test is exactly the very important test of one of them.But directly truncation cable have it is certain
Risk, and test repeatability is lower, and this just needs a set of system for battery management system from control broken string test.
For the problems in the relevant technologies, currently no effective solution has been proposed.
Utility model content
For above-mentioned technical problem in the related technology, it is disconnected from control for battery management system that the utility model proposes one kind
The simple system of line test, to overcome currently available technology above shortcomings.
To realize the above-mentioned technical purpose, the technical solution of the utility model is achieved in that
It is a kind of for battery management system from control broken string test simple system, including host computer, battery management system from
Control, low-tension supply, MCU, relay, 18650 battery modules, CAN chip, power management chip；The host computer respectively with CAN
Chip, battery management system are connected from control by CAN line, the CAN chip with mutually interconnected between power management chip and MCU
It connects, the low-tension supply is connect with power management chip, and the battery management system is connect from control with relay, the relay
It is connect with 18650 battery modules.
Further, the relay is set as multichannel.
Further, the relay is dpdt relay.
Further, 18650 battery modules are assembled using 18650 battery cores.
It is surveyed the utility model has the beneficial effects that can be used for new energy battery management system of pure electric automobile and break to diagnose from control
Examination, it is not necessary to reuse the mode actually to break, improve the safety and repeatability of test；And the system can be simultaneously to more
The broken string state of road battery core is diagnosed, and performance is stablized.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only the utility model
Some embodiments for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other attached drawings.
Fig. 1 be according to the utility model embodiment it is a kind of for battery management system from control broken string test it is simple
System construction drawing；
In figure: 1, host computer；2, battery management system is from control；3, low-tension supply；4,MCU；5, relay；6,18650 electricity
Chi Mo group；7, CAN chip；8, power management chip.
Specific embodiment
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's every other embodiment obtained, all belongs to
In the range of the utility model protection.
As shown in Figure 1, one kind according to the utility model embodiment is tested for battery management system from control broken string
Simple system, including host computer 1, battery management system from control 2, low-tension supply 3, MCU 4, relay 5,18650 battery moulds
Group 6, CAN chip 7, power management chip 8；The host computer 1 passes through CAN from control 2 with CAN chip 7, battery management system respectively
Line connection, is connected with each other between the CAN chip 7 and power management chip 8 and MCU 4, the low-tension supply 3 and power supply pipe
It manages chip 8 to connect, the battery management system is connect from control 2 with relay 5, and the battery modules of relay 5 and 18,650 6 connect
It connects.
In the utility model embodiment, relay 5 be dpdt relay, and be arranged No. seven relays 5 with expand after
The combinative movement ability of electric appliance 5.
In the utility model embodiment, 18650 battery modules 6 are assembled using 18650 battery cores, structure letter
Single, performance is stablized, and is usually used in simulating real vehicle battery core.
In the utility model embodiment, host computer 1 is developed based on Labview, with simple interface, easy to operate, expansion
The advantages that malleability is good, easily scalable.Host computer 1 gives CAN chip 7 sending filter switch order by CAN line, CAN chip 7
Control instruction is sent to MCU 4 after carrying out identification parsing to relay switch instruction, and the control instruction that the parsing of MCU 4 receives is simultaneously
Corresponding multicircuit relay 5 is controlled to realize the movements such as single channel open circuit, two-way open circuit and combination open circuit.
The utility model can simultaneously diagnose the broken string state of multichannel battery core, and performance is stablized, using based on Labview
The master system of exploitation, simple interface are easy to operate.At the same time, scalability is good, easily scalable, will not be because of control
The update of device and be eliminated, the slave controller test of later period difference number of active lanes can be met, greatly prolong the life of system
Period.When breaking diagnostic test from control for new energy battery management system of pure electric automobile, it is not necessary to reuse and actually break
Mode improves the safety and repeatability of test.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (4)
1. a kind of simple system tested for battery management system from control broken string, which is characterized in that including host computer (1), electricity
Pond management system is from control (2), low-tension supply (3), MCU(4), relay (5), 18650 battery modules (6), CAN chip (7), electricity
Source control chip (8)；The host computer (1) is connect from control (2) by CAN line with CAN chip (7), battery management system respectively,
The CAN chip (7) and power management chip (8) and MCU(4) between be connected with each other, the low-tension supply (3) and power supply pipe
Chip (8) connection is managed, the battery management system is connect from control (2) with relay (5), the relay (5) and 18650 batteries
Mould group (6) connection.
2. a kind of simple system tested for battery management system from control broken string according to claim 1, feature exist
In the relay (5) is set as multichannel.
3. a kind of simple system tested for battery management system from control broken string according to claim 1, feature exist
In the relay (5) is dpdt relay.
4. a kind of simple system tested for battery management system from control broken string according to claim 1, feature exist
In 18650 battery modules (6) are assembled using 18650 battery cores.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820456837.0U CN208367532U (en) | 2018-04-03 | 2018-04-03 | A kind of simple system tested for battery management system from control broken string |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820456837.0U CN208367532U (en) | 2018-04-03 | 2018-04-03 | A kind of simple system tested for battery management system from control broken string |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208367532U true CN208367532U (en) | 2019-01-11 |
Family
ID=64922373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820456837.0U Active CN208367532U (en) | 2018-04-03 | 2018-04-03 | A kind of simple system tested for battery management system from control broken string |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208367532U (en) |
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2018
- 2018-04-03 CN CN201820456837.0U patent/CN208367532U/en active Active
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