CN109686201A - A kind of practice-training teaching power battery of pure electric automobile management system - Google Patents
A kind of practice-training teaching power battery of pure electric automobile management system Download PDFInfo
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- CN109686201A CN109686201A CN201811417053.8A CN201811417053A CN109686201A CN 109686201 A CN109686201 A CN 109686201A CN 201811417053 A CN201811417053 A CN 201811417053A CN 109686201 A CN109686201 A CN 109686201A
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- G09B23/06—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics
- G09B23/18—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for electricity or magnetism
- G09B23/188—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for electricity or magnetism for motors; for generators; for power supplies; for power distribution
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Abstract
The invention belongs to new-energy automobile power battery instructional technology fields, more particularly to a kind of practice-training teaching power battery of pure electric automobile management system, including battery module, relay module, fuse module, sensor module, automobile computer module, low-tension supply module and modular plug, the battery module includes several single battery groups；Pass through building for " modularization " teaching platform, it is greater than the interest of visual observations with the interest of the hands-on based on educational practice process middle school student's Adaptation of Higher Vocational School Students, and it can be according to the circuit diagram of certain vehicle, by using mostly with normal wires harness, different plug-sockets is connected, form harness group, it can will be attached between the modules such as battery module, contact modules, sensor module, automobile computer module using this harness group, changing tradition, the inflexible teaching method variation told about is student according to the practical hands-on mode of circuit diagram.
Description
Technical field
The invention belongs to new-energy automobile power battery instructional technology fields, and in particular to a kind of practice-training teaching pure electric vehicle
Automobile power cell management system.
Background technique
Since new-energy automobile technology specialty is emerging profession, each professional colleges are in the stage of fumbling to the profession,
And although the enterprise for manufacturing new-energy automobile technology specialty correlation teaching bench has the function of sufficient technology realization rack,
They do not have the experience of teaching aspect, can not be from the angle analysis of teaching demand, although power battery of pure electric automobile pipe
Reason systematic teaching rack manufacturing enterprise all compares in-depth study respectively in terms of power battery management system, it may have
Compare the experience of deep theory and actual application.
But power battery of pure electric automobile management system manufacturer considers from the realization of function merely, it is rough by vehicle
Component with it dismantles recombination, does not account for education and instruction demand, the rack of simple some system of replicar is not provided with
The ability of combined fault, producer only simply carry out broken string setting, do not consider vehicle actual conditions；Therefore, from vocational education
For the angle of teaching, such rack can not effectively make student to the function of power battery of pure electric automobile management system into
Row is effective to be understood, existing power battery of pure electric automobile management system largely use the assembling of automobile simply assemble and
At；Student can only simply be observed the parameters such as the port ECU, monomer battery voltage, electric current, temperature by display screen mesh；Student
The working principle and logical relation of battery management system, and the original of most of rack signal can only be recognized by the schematic diagram of panel
Reason figure is imperfect；The electrical parameter of battery management system can not achieve whole measurements, and measurement method is not easy；It is merely able to be arranged a certain
The single failure of route；Abort situation is fixed, and cannot be set according to actual conditions.
Summary of the invention
To solve the problems mentioned above in the background art.It is dynamic with pure electric automobile that the present invention provides a kind of practice-training teachings
Power battery management system has the characteristics that improve understanding of the student to battery.
To achieve the above object, the invention provides the following technical scheme: a kind of practice-training teaching pure electric vehicle power electricity
Pond management system, including battery module, relay module, fuse module, sensor module, automobile computer module, low pressure
Power module and modular plug, the battery module include several single battery groups, the modular plug include plug and
Wiring harness interface, the single battery group signal be connected with it is engaged therewith from module, it is described from module include the sensor die
Block and the plug, the battery module and modular plug are electrically connected, the automobile computer module and the battery pack
It is connected between module by modular plug signal, signal is equipped between the automobile computer module and the battery module and is converted
Device and BMS battery management system pass through the relay between the BMS battery management system and the low-tension supply module
Module and the fuse module are electrically connected.
In order to enable, as a preferred technical solution of the present invention, the low-tension supply module includes to system power supply
12V battery and DC/DC module.
In order to enable realize detection to single battery group battery information, as a preferred technical solution of the present invention,
The battery module includes single battery group A, single battery group B, single battery group C and single battery group D, described from module
Including being connected from modules A, from module B, from module C and from module D, the single battery group A with from modules A signal, monomer electricity
Pond group B is connected with from module B signal, and single battery group C is connected with from module C signal, single battery group D and from module D signal
Connection.
In order to enable detection cell voltage, electric current and temperature information, described as a preferred technical solution of the present invention
The letter of cell voltage, battery current and battery temperature is directed to from modules A, from module B, from module C and all having from module D
Number sensor.
In order to enable convenient for regulation battery temperature, it is described from module by signal as a preferred technical solution of the present invention
It is connected with heat emission fan, debugging module is electrically connected in the heat emission fan, the heat emission fan is distributed on the battery module.
In order to enable realizing maintenance power-off, as a preferred technical solution of the present invention, set on the battery module
There is service switch, the service switch and the battery module are electrically connected.
In order to enable guarantee the safety that system is electrically connected, and as a preferred technical solution of the present invention, the relay
Device module number is two, is both connected to the fuse module, another terminating load of one of them relay module,
Another described relay module connects DC interface.
In order to enable realizing different failures, as a preferred technical solution of the present invention, the relay module packet
Include relay matrix group: relay A, relay B and relay C, the output end shorted to earth of the relay A, the relay
The output terminal shortcircuit of device B, the output end virtual connection open circuit of the relay C.
Different fault types is controlled in order to enable can set, it is described as a preferred technical solution of the present invention
Relay module control terminal is connect by micro-control module with touch screen signal, and relay A, relay B and relay C are controlled
On-off.
In order to enable guaranteeing that there is longer service life, as a preferred technical solution of the present invention, the maintenance
Switch is equipped with measurement interface.
Compared with prior art, the beneficial effects of the present invention are:
1, the present invention by battery module, relay module, fuse module, sensor module, automobile computer module,
Low-tension supply module and modular plug composition, by building for " modularization " teaching platform, to be based on educational practice process middle school
The interest of the hands-on of raw Adaptation of Higher Vocational School Students is greater than the interest of visual observations, and can be former according to the circuit of certain vehicle
Reason figure forms harness group, uses this harness by using mostly with normal wires harness, different plug-sockets is connected
Group can will be attached between the modules such as battery module, contact modules, sensor module, automobile computer module, changed and passed
The inflexible teaching method variation told about of uniting is student according to the practical hands-on mode of circuit diagram.
2, the present invention is conducive to the use on teaching bench, while can promote by the design method of measurement connector
Come, actual vehicle diagnosis during carry out using.
3, the present invention is equipped with relay module, and the power transfer relay with polymorphic type, portable failure setting device is set
Meter method and theory can simply and easily complete the design of failure in teaching process by portable fault setting equipment.
Detailed description of the invention
Attached drawing is used to provide further understanding of the present invention, and constitutes part of specification, with reality of the invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention.In the accompanying drawings:
Fig. 1 is battery module functional block diagram of the invention；
Fig. 2 is the automobile computer module principle block diagram in the present invention；
Fig. 3 is the relay module functional block diagram in the present invention；
Fig. 4 is the measurement connector schematic illustration in the present invention；
Fig. 5 is the plug G connection schematic diagram in the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment
Fig. 1-3 is please referred to, the present invention provides a kind of technical solution: a kind of practice-training teaching power battery of pure electric automobile pipe
Reason system, including battery module, relay module, fuse module, sensor module, automobile computer module, low-tension supply
Module and modular plug, the battery module include several single battery groups, and the modular plug includes plug and harness
Interface, the single battery group signal be connected with it is engaged therewith from module, it is described from module include the sensor module with
And the plug, the battery module and modular plug are electrically connected, the automobile computer module and the battery module
Between connected by modular plug signal, between the automobile computer module and the battery module be equipped with chromacoder
With BMS battery management system, pass through the relay module between the BMS battery management system and the low-tension supply module
It is electrically connected with the fuse module.
In the present embodiment, pass through battery module, relay module, fuse module, sensor module, automobile computer
Module, low-tension supply module and modular plug, using " building blocks " logical thinking mode, according to the circuit diagram of certain vehicle,
By using mostly with normal wires harness, different plug-sockets is connected, harness group is formed, can be incited somebody to action using this harness group
It is attached between the modules such as battery module, contact modules, sensor module, automobile computer module, advantage is to pass through
Changing traditional inflexible teaching method variation told about is student according to the practical hands-on mode of circuit diagram, when event is arranged in needs
When barrier, can be used fault setting module to whole system implement multipoint fault setting, setting various faults (virtual connection, short circuit,
Open circuit).
Specifically, the low-tension supply module includes 12V battery and DC/DC module.
It include that 12V battery and DC/DC module supply the module of real training by low-tension supply module in the present embodiment
Electricity.
Specifically, battery module includes single battery group A, single battery group B, single battery group C and single battery group
D includes connecting from modules A, from module B, from module C and from module D, single battery group A with from modules A signal from module, single
Body battery pack B is connected with from module B signal, and single battery group C is connected with from module C signal, single battery group D and from module D
Signal connection.
In the present embodiment, battery module includes single battery group A, single battery group B, single battery group C and monomer electricity
Pond group D, from module include from modules A, from module B, from module C and from module D, single battery group A and from modules A signal connect
Connect, single battery group B is connected with from module B signal, and single battery group C is connected with from module C signal, single battery group D and from
Module D signal connection, by carrying out the acquisition of information, including cell voltage, battery current, battery to single battery group from module
The information such as temperature.
Cell voltage, battery electricity are directed to specifically, all having from modules A, from module B, from module C and from module D
The signal transducer of stream and battery temperature.
In the present embodiment, from modules A, from module B, all have from module C and from module D and be directed to cell voltage, electricity
The signal transducer of pond electric current and battery temperature, so as to realize that the signal of the voltage to battery, electric current and temperature is adopted
Collection.
Specifically, being connected with heat emission fan from module by signal, debugging module is electrically connected in heat emission fan, heat emission fan is distributed in
On battery module.
In the present embodiment, it is connected with heat emission fan from module by signal, debugging module, heat emission fan point are electrically connected in heat emission fan
Cloth, can be targetedly to single battery group A, single battery group B, single battery group C and single battery on battery module
Group D radiates.
Specifically, battery module is equipped with service switch, service switch and battery module are electrically connected.
In the present embodiment, battery module is equipped with service switch, and service switch and battery module are electrically connected, can be with
Power-off maintenance is carried out to whole equipment.
Specifically, relay module quantity is two, be both connected to fuse module, one of relay module it is another
One terminating load, another relay module connect DC interface.
In the present embodiment, relay module quantity is two, is both connected to fuse module, one of relay module
Another terminating load, another relay module connects DC interface, it is ensured that the reliability of equipment electrical connection, and can be with
Set multiple fault types.
Specifically, relay module includes relay matrix group: relay A, relay B and relay C, relay A's
Output end shorted to earth, the output terminal shortcircuit of relay B, the output end virtual connection open circuit of relay C.
In the present embodiment, relay module includes relay matrix group: relay A, relay B and relay C, relay
The output end shorted to earth of A, the output terminal shortcircuit of relay B, the output end virtual connection open circuit of relay C can pass through relay
A, relay B and relay C sets the fault type of shorted to earth, short circuit and virtual connection open circuit.
Specifically, relay module control terminal is connect by micro-control module with touch screen signal, control relay A, after
The on-off of electric appliance B and relay C.
In the present embodiment, relay module control terminal is connect by micro-control module with touch screen signal, controls relay
A, the on-off of relay B and relay C can be with autonomous control by the on-off of control relay A, relay B and relay C
Fault type, and control the quantity of failure.
Specifically, service switch is equipped with measurement interface.
In the present embodiment, service switch is equipped with measurement interface, avoids frequent plug port in test process or moves back line
Deng the operation being had an impact to the interface service life.
The working principle of the invention and process for using: single battery group A, single battery group B, maintenance are opened by conducting wire
Pass, single battery group C, single battery group D are connected, and are provided direct current output (DC plug 1#), from modules A, from module
B, it is adopted from module C, from module D for single battery group A, single battery group B, single battery group C, single battery group D information
Collection, comprising: the information such as cell voltage, battery current, battery temperature；
Connector is measured referring to shown in Fig. 4, while can realizing wiring harness interface 1# with connecting from module, may also provide for
The port of test avoids frequent plug port in test process or moves back the operation that line etc. has an impact the interface service life.
Wherein plug E is the banana plug with certain length conducting wire, which can select different straight according to actual needs
The contact pin connect is attached；
Such as: can be disconnected when test from modules A and from the grafting relationship between modules A plug, make plug with from modules A it
Between with measurement connector connection, can provide test interface at this time, while also can provide the electrical connection of plug A and modules A.
Radiator fan is used for the heat dissipation of single battery group A, single battery group B, single battery group C, single battery group D, leads to
It crosses the position for changing radiator fan and adjusts revolving speed using speed regulation device, can test what battery pack generated under same loading condition
Different temperatures effect.
BMS battery management system is used for from modules A, from module B, from module C, from the collection of module D information；Signal conversion
The information of BMS battery management system is uploaded to computer software interface by device, for showing the information of each single battery of battery,
Battery level information, battery temperature information；Relay module is controlled by battery management system, by being switched on and off in it
The contactor in portion, realization are powered and charge to fictitious load；Plug on BMS battery management system is BMS battery management
System and subordinate are from the plug powered, communicated between module；Charging interface is used for battery pack A, battery pack B, battery pack C, battery
Group D charges, and carries out signal communication with plug H and battery management system.
Failure " short circuit ", " short circuit " " virtual connection " the three kinds of failures often occurred in automobile circuit, and when vehicle failure,
Three kinds of failures may three kinds occur simultaneously, two kinds occur simultaneously, one kind only occur, but traditional gantry designs tend not to
Consider complicated accident design, can only carry out single accident design, and fault setting position be it is fixed, cannot be arbitrarily
Change, thus design a control based on microprocessor can be portable fault setting can be realized at arbitrary equipment plug
Device.(referring to Fig. 5) wherein plug G is the banana plug with certain length conducting wire, which can select according to actual needs
Different direct contact pins are attached；Control device may be implemented touch screen automatic control relay matrix and rent different relays
Closing and opening when, failures such as " short circuit " " open circuit " " virtual connections " of above-mentioned teaching bench different conductor may be implemented, it is substantially former
Reason is as shown in Figure 3.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features.
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (10)
1. a kind of practice-training teaching power battery of pure electric automobile management system, it is characterised in that: including battery module, relay
Device module, fuse module, sensor module, automobile computer module, low-tension supply module and modular plug, the battery pack mould
Block includes several single battery groups, and the modular plug includes plug and wiring harness interface, the single battery group signal connection
Have it is engaged therewith from module, it is described from module include the sensor module and the plug, the battery module with
Modular plug is electrically connected, and is connected between the automobile computer module and the battery module by modular plug signal, institute
It states and is equipped with chromacoder and BMS battery management system between automobile computer module and the battery module, the BMS electricity
It is electrically connected between pond management system and the low-tension supply module by the relay module and the fuse module.
2. a kind of practice-training teaching power battery of pure electric automobile management system according to claim 1, it is characterised in that:
The low-tension supply module includes 12V battery and DC/DC module.
3. a kind of practice-training teaching power battery of pure electric automobile management system according to claim 1, it is characterised in that:
The battery module includes single battery group A, single battery group B, single battery group C and single battery group D, described from module
Including being connected from modules A, from module B, from module C and from module D, the single battery group A with from modules A signal, monomer electricity
Pond group B is connected with from module B signal, and single battery group C is connected with from module C signal, single battery group D and from module D signal
Connection.
4. a kind of practice-training teaching power battery of pure electric automobile management system according to claim 3, it is characterised in that:
It is described from modules A, from module B, all have from module C and from module D and be directed to cell voltage, battery current and battery temperature
Signal transducer.
5. a kind of practice-training teaching power battery of pure electric automobile management system according to claim 1-4,
It is characterized in that: it is described to be connected with heat emission fan from module by signal, debugging module, the heat emission fan are electrically connected in the heat emission fan
It is distributed on the battery module.
6. a kind of practice-training teaching power battery of pure electric automobile management system according to claim 1-5,
Be characterized in that: the battery module is equipped with service switch, and the service switch and the battery module are electrically connected.
7. a kind of practice-training teaching power battery of pure electric automobile management system according to claim 1, it is characterised in that:
The relay module quantity be two, be both connected to the fuse module, one of them relay module it is another
Terminating load, another described relay module connect DC interface.
8. a kind of practice-training teaching power battery of pure electric automobile management system according to claim 1, it is characterised in that:
The relay module includes relay matrix group: relay
A, relay B and relay C, the output end shorted to earth of the relay A, the output terminal shortcircuit of the relay B, institute
State the output end virtual connection open circuit of relay C.
9. a kind of practice-training teaching power battery of pure electric automobile management system according to claim 8, it is characterised in that:
The relay module control terminal is connect by micro-control module with touch screen signal, control relay A, relay B and relay
The on-off of device C.
10. a kind of practice-training teaching power battery of pure electric automobile management system according to claim 6, feature exist
In: the service switch is equipped with measurement interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811417053.8A CN109686201A (en) | 2018-11-26 | 2018-11-26 | A kind of practice-training teaching power battery of pure electric automobile management system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811417053.8A CN109686201A (en) | 2018-11-26 | 2018-11-26 | A kind of practice-training teaching power battery of pure electric automobile management system |
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| CN109686201A true CN109686201A (en) | 2019-04-26 |
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| CN201811417053.8A Pending CN109686201A (en) | 2018-11-26 | 2018-11-26 | A kind of practice-training teaching power battery of pure electric automobile management system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110491258A (en) * | 2019-08-26 | 2019-11-22 | 深圳技术大学 | Automobile power cell packet experimental facilities |
| CN113380101A (en) * | 2021-06-30 | 2021-09-10 | 广州宣成教育科技有限公司 | New energy automobile power battery management system for practical training teaching |
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