CN208673097U - Automobile charge and discharge vehicle-mounted control terminal - Google Patents
Automobile charge and discharge vehicle-mounted control terminal Download PDFInfo
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- CN208673097U CN208673097U CN201821364491.8U CN201821364491U CN208673097U CN 208673097 U CN208673097 U CN 208673097U CN 201821364491 U CN201821364491 U CN 201821364491U CN 208673097 U CN208673097 U CN 208673097U
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- power supply
- automobile charge
- control terminal
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Abstract
The utility model provides a kind of automobile charge and discharge vehicle-mounted control terminal, including power supply module, energy supply control module, interface module, communication module and main control module, the main control module respectively with the communication module, the energy supply control module and the interface module are electrical connected, for to the communication module, the energy supply control module and the interface module are controlled, the utility model can effectively prevent the exception of caused working condition when being abnormal power-off due to external power supply, and the utility model can effectively realize the control of auto charge and discharge in switching and plate between the different power supplies, and then effectively raise the stability of the automobile charge and discharge vehicle-mounted control terminal charge and discharge process.
Description
Technical field
The present invention relates to automobile technical field, in particular to a kind of automobile charge and discharge vehicle-mounted control terminal.
Background technique
With the continuous development of automotive electronics application technology, the market demand in relation to vehicle-mounted product is also gradually increasing, automobile
Car-mounted terminal use is more and more frequent, and automobile mounted terminal is the headend equipment of vehicle monitoring management system, can also be called vehicle
Dispatching and monitoring terminal (TCU terminal), automobile mounted terminal are used to carry out signal control to electronic component each in automobile,
In the use process of automobile mounted terminal, the control of charge and discharge is particularly important.
Existing car-mounted terminal is mostly that vehicle battery is individually powered, when not having storage battery power supply, although can use
Charging pile charges, but in the case of battery has electricity, the two is worked at the same time, cannot be effectively energy saving, and it is difficult to ensure that
The stability of power supply system can also have an impact to the service life of battery and charging pile.In addition, existing terminal inner is without interior
Battery is set, in the case where can not solving external power supply abnormal power-down, terminal still be can work normally, and upload vehicle monitoring letter in time
Breath etc..
Summary of the invention
Based on this, the embodiment of the present invention is designed to provide a kind of automobile charge and discharge vehicle-mounted control that electrical stability is high
Terminal.
A kind of automobile charge and discharge vehicle-mounted control terminal, comprising:
Power supply module, including multiple power supplies, the power supply are used for whole to the automobile charge and discharge vehicle-mounted control
Electronic component is powered on end；
Energy supply control module, for control the automobile charge and discharge vehicle-mounted control terminal power on and lower electricity, realize different
The control of auto charge and discharge in switching and plate between the power supply, each power supply are controlled with the power supply
Module is electrically connected；
Interface module, for realizing the signal between the electronic component in the automobile charge and discharge vehicle-mounted control terminal
Communication；
Communication module, for realizing the positioning and data transmission of the automobile charge and discharge vehicle-mounted control terminal；
Main control module is electrical connected with the communication module, the energy supply control module and the interface module respectively,
For controlling the communication module, the energy supply control module and the interface module.
Above-mentioned automobile charge and discharge vehicle-mounted control terminal can effectively prevent caused when being abnormal power-off due to external power supply
The exception of working condition, and the present invention can effectively realize auto charge and discharge in switching and plate between the different power supplies
Control, and then effectively raise the stability of the automobile charge and discharge vehicle-mounted control terminal charge and discharge process.
Further, the power supply module includes the first power supply, second source, third power supply and the 4th power supply, the electricity
Source control module includes first switch control circuit, second switch control circuit and third ON-OFF control circuit, and described first opens
Close control circuit respectively with first power supply, the 4th power supply be electrically connected, the second switch control circuit with it is described
Third ON-OFF control circuit be electrically connected, the third ON-OFF control circuit respectively with first power supply, the second source,
The third power supply is electrically connected.
Further, the first switch control circuit includes normally closed relay, described normally closed relay one end and automobile
On battery be electrically connected, the other end is electrically connected by interface and external charging stake.
Further, the second switch control circuit includes that the first triode and first triode are electrically connected
The second triode and respectively with second triode be electrically connected first resistor machine second resistance.
Further the third ON-OFF control circuit includes p-mos pipe and is electrically connected respectively with the p-mos pipe
3rd resistor and the 4th resistance.
Further, the energy supply control module further includes power supply IC, the power supply IC and second switch control electricity
Road is electrically connected.
Further, the automobile charge and discharge vehicle-mounted control terminal further includes bluetooth module and memory module, the bluetooth
Module, the memory module are electrically connected with the energy supply control module and the main control module respectively, the bluetooth mould
Block is used for the transmission of the energy supply control module and diagnosis of program and short-range data on the main control module.
Further, the communication module uses 4G GPS or Beidou bimodulus location technology.
Further, the resistance value of the first resistor is 1K, and the resistance value of the second resistance is 5.1K.
Further, the threshold voltage of the p-mos pipe is 3.8V.
Detailed description of the invention
Fig. 1 is the modular structure schematic diagram for the automobile charge and discharge vehicle-mounted control terminal that first embodiment of the invention provides；
Fig. 2 is the electrical block diagram of automobile charge and discharge vehicle-mounted control terminal in Fig. 1；
Fig. 3 is the structural schematic diagram of second switch control circuit in Fig. 2；
Fig. 4 is the structural schematic diagram of third ON-OFF control circuit in Fig. 2；
Fig. 5 is the structural schematic diagram for the automobile charge and discharge vehicle-mounted control terminal that second embodiment of the invention provides；
Essential element symbol description
| Automobile charge and discharge vehicle-mounted control terminal | 100,100a | Power supply module | 10 |
| First power supply | 101 | Second source | 102 |
| Third power supply | 103 | 4th power supply | 104 |
| Energy supply control module | 11 | First switch control circuit | 111 |
| Second switch control circuit | 112 | Third ON-OFF control circuit | 113 |
| Interface module | 12 | Communication module | 13 |
| Main control module | 14 | First triode | Q1 |
| Second triode | Q2 | First resistor | R1 |
| Second resistance | R2 | 3rd resistor | R3 |
| 4th resistance | R4 |
Specific embodiment
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing to the present invention
Specific embodiment be described in detail.Several embodiments of the invention are given in attached drawing.But the present invention can be to be permitted
Mostly different form is realized, however it is not limited to embodiment described herein.On the contrary, purpose of providing these embodiments is makes
It is more thorough and comprehensive to the disclosure.
It should be noted that it can directly on the other element when element is referred to as " being fixedly arranged on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side ", "upper", "lower" and similar statement for illustrative purposes only, rather than the device or member of indication or suggestion meaning
Part must have a particular orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can be machine
Tool connection, is also possible to be electrically connected；It can be directly connected, two members can also be can be indirectly connected through an intermediary
Connection inside part.For the ordinary skill in the art, above-mentioned term can be understood in this hair as the case may be
Concrete meaning in bright.Term " and or " used herein include the arbitrary of one or more relevant listed items and
All combinations.
First embodiment of the invention provides a kind of automobile charge and discharge vehicle-mounted control terminal 100 referring to FIG. 1 to FIG. 4, packet
It includes:
Power supply module 10, including multiple power supplies, the power supply are used for the automobile charge and discharge vehicle-mounted control
Electronic component is powered in terminal 100；
Energy supply control module 11, for control the automobile charge and discharge vehicle-mounted control terminal 100 power on and lower electricity, realize
The control of auto charge and discharge in switching and plate between the different power supplies, each power supply with the power supply
Control module 11 is electrically connected；
Interface module 12, for realizing between the electronic component in the automobile charge and discharge vehicle-mounted control terminal 100
Signal communication；
Communication module 13, for realizing the positioning and data transmission of the automobile charge and discharge vehicle-mounted control terminal 100；
Main control module 14, respectively with the communication module 13, the energy supply control module 11 and the interface module 12
It is electrical connected, for controlling the communication module 13, the energy supply control module 11 and the interface module 12.
Wherein, it by the design of the power supply module 10, effectively prevents leading when being abnormal power-off due to external power supply
The exception of the working condition of cause, by the design of the energy supply control module 11, to realize between the different power supplies
The control of auto charge and discharge in switching and plate, and then effectively raise 100 charge and discharge of automobile charge and discharge vehicle-mounted control terminal
The stability of electric process.
Specifically, the power supply module 10 includes the first power supply 101, second source 102, third power supply 103 and the 4th electricity
Source 104, the energy supply control module 11 include first switch control circuit 111, second switch control circuit 112 and third switch
Control circuit 113, the first switch control circuit 111 are electrical with first power supply 101, the 4th power supply 104 respectively
Connection, the second switch control circuit and the third ON-OFF control circuit 113 are electrically connected, the third switch control electricity
Road is electrically connected with first power supply 101, the second source 102, the third power supply 103 respectively.
The first switch control circuit 111 includes normally closed relay, the storage on described normally closed relay one end and automobile
Battery is electrically connected, and the other end is electrically connected by interface and external charging stake, specifically, when outside does not apply charging signals
When, which is connected to vehicle 24V accumulator terminal, and battery supplies the automobile charge and discharge vehicle-mounted control terminal 100
Electricity, when vehicle is inserted into charging pile, there is the triggering of 24V charging signals, normally closed relay and storage battery power supply end are disconnected, and switch is got to
Charging pile feeder ear, 24V power supply starts to power in plate in charging pile.In external power supply process, charging pile and electric power storage are realized
Pond does not power simultaneously.When vehicle has charging pile power supply, the automobile charge and discharge vehicle-mounted control terminal 100 is also supplied using charging pile
Electricity, otherwise by vehicle 24V storage battery power supply.
The second switch control circuit 112 includes what the first triode Q1 and the first triode Q1 was electrically connected
The second triode Q2 and first resistor R1 machine second resistance R2 being electrically connected respectively with the second triode Q2, wherein when
VBATWhen voltage value is 2.95V, cell voltage is 3.5V at this time, and quickly charging battery is reached when the port MCU reads cell voltage
When to 4.2V, i.e., give control terminal 2 one low levels by software configuration, 1 one high level of control terminal, so that the two or three pole
Pipe Q2 is not turned on, the first triode Q1 conducting, i.e., at this point, VBATThe value of reading is battery virtual voltage 4.2V, and charging is disconnected
It opens, to ensure that cell voltage is in always in the voltage range of 3.5V-4.2V, efficiently solves the battery in power supply process
Feed can not provide the problem of working normally required voltage to the communication module 13 in plate and the main control module 14.
The third ON-OFF control circuit includes the 3rd resistor that p-mos is managed and is electrically connected respectively with the p-mos pipe
R3 and the 4th resistance R4, wherein the principle of the third ON-OFF control circuit 113 is, the third ON-OFF control circuit 113 is selected
It selects the mos with threshold voltage in 3.8V or more to manage, divider resistance of arranging in pairs or groups, when reaching outside has 24V power supply, mos grid voltage 4V,
At this point, mos pipe is not turned on, battery does not discharge.When outside is without 24V power supply, VGS voltage is negative, and mos pipe conducting, battery is given
Power supply in plate reaches when having external power supply, and battery is not powered, and when not having external power supply, battery is powered in plate, is opened by the third
The design for closing control circuit 113, battery power supply and external power supply power work time zone can be separated, that is, realize electricity
The auto charge and discharge in source, also effectively saves electric energy
In addition, energy supply control module 11 described in the present embodiment further includes power supply IC, the power supply IC is opened with described second
It closes control circuit to be electrically connected, in the present invention, using input voltage 5V, be wrapped inside the power supply IC of output voltage 4.2V, power supply IC
Fixed charging switching threshold is arranged in unit containing Charge Management, when charged cell voltage VBAT is less than threshold value (2.95V),
Battery is pre-charged, electric current is lower at this time, when charged cell voltage VBAT be greater than the threshold value when (2.95V), to battery into
Row quick charge, charging current is big, and when cell voltage reaches 4.2V, i.e., charging terminates.So to guarantee that it is defeated that battery is stablized
Out within the scope of 3.5-4.2V voltage and 1.5A electric current, using inside power supply IC by reading institute's charged pool terminal voltage value, into
The characteristic of row selection charged state increases the second switch control in its output end (OUT) and battery voltage detection end (BAT)
Circuit processed.When so that cell voltage VBAT value being within the scope of 3.5-4.2V, just at quick-charge state, to guarantee battery
Voltage is always in plate within the scope of normal working voltage.
The communication module 13 uses 4G GPS or Beidou bimodulus location technology, and the resistance value of the first resistor R1 is 1K,
The resistance value of the second resistance R2 is 5.1K, and the threshold voltage of the p-mos pipe is 3.8V.
In the present embodiment, by the design of the power module, realize when there is vehicle 24V storage battery power supply, it is described
The opening of first switch control circuit 111 is connected to storage battery power supply end, by the power supply IC, can change into and need in plate respectively
The supply voltage of 3.8V, 3.3V, 1.5V and 5V, at this point, external charging stake feeder ear disconnects, when 24V storage battery power supply is insufficient or
When exhausting, 24V electric signal applies a charging wake-up signal, the first switch electricity to the first switch circuit in charging pile
Road is connected to charging pile feeder ear, and using charging pile to powering in plate, during this, battery and rechargable battery are respectively acting on plate
On, it helps to improve service life and improves the stability of power supply in plate.In addition, leading to during to powering in plate
Crossing the power supply IC and the second switch control circuit 112 can charge to 3.8V battery on plate, at this point, third switch control
Circuit processed is in an off state；When outside does not have power supply to powering in plate, the third ON-OFF control circuit conducting, battery can
3.8V power supply is exported, a part is powered to the communication module 13, and another part is converted to 3.3V, and 1.5V voltage is powered to MCU.
Meet the automobile charge and discharge vehicle-mounted control terminal 100 in the case of abnormal power failure, can keep within a certain period of time normal
Work, upload location information to platform etc..
Referring to Fig. 5, the structure for being the automobile charge and discharge vehicle-mounted control terminal 100a that second embodiment of the invention provides is shown
It is intended to, the structure of the second embodiment and first embodiment is more or less the same, and difference is, automobile charge and discharge described in the present embodiment
It further includes bluetooth module and memory module that electric car, which carries controlling terminal 100a, the bluetooth module, the memory module respectively with
The energy supply control module 11 and the main control module 14 are electrically connected, and the bluetooth module is used for the energy supply control module
11 and the diagnosis of program on the main control module 14 and short-range data transmission, the memory module is for storing the vapour
Data on vehicle charge and discharge vehicle-mounted control terminal 100a, to improve the experience of user.
Above embodiment described technical principles of the invention, and the description is merely to explain the principles of the invention, and
It cannot be construed to the limitation of the scope of the present invention in any way.Based on the explanation herein, those skilled in the art is not required to
Other specific embodiments of the invention can be associated by paying creative labor, these modes fall within of the invention
In protection scope.
Claims (10)
1. a kind of automobile charge and discharge vehicle-mounted control terminal characterized by comprising
Power supply module, including multiple power supplies, the power supply are used for the automobile charge and discharge vehicle-mounted control terminal
Electronic component is powered；
Energy supply control module, for control the automobile charge and discharge vehicle-mounted control terminal power on and lower electricity, realize difference described in
The control of auto charge and discharge in switching and plate between power supply, each power supply with the energy supply control module
It is electrically connected；
Interface module, it is logical for realizing the signal between the electronic component in the automobile charge and discharge vehicle-mounted control terminal
Letter；
Communication module, for realizing the positioning and data transmission of the automobile charge and discharge vehicle-mounted control terminal；
Main control module is electrical connected with the communication module, the energy supply control module and the interface module respectively, is used for
The communication module, the energy supply control module and the interface module are controlled.
2. automobile charge and discharge vehicle-mounted control terminal according to claim 1, which is characterized in that the power supply module includes the
One power supply, second source, third power supply and the 4th power supply, the energy supply control module include first switch control circuit, second
ON-OFF control circuit and third ON-OFF control circuit, the first switch control circuit respectively with first power supply, described
Four power supplys are electrically connected, and the second switch control circuit and the third ON-OFF control circuit are electrically connected, and the third is opened
Control circuit is closed to be electrically connected with first power supply, the second source, the third power supply respectively.
3. automobile charge and discharge vehicle-mounted control terminal according to claim 2, which is characterized in that the first switch control electricity
Road includes normally closed relay, and the battery on described normally closed relay one end and automobile is electrically connected, the other end by interface with
External charging stake is electrically connected.
4. automobile charge and discharge vehicle-mounted control terminal according to claim 2, which is characterized in that the second switch control electricity
Road include the first triode, the second triode being electrically connected with first triode and respectively with second triode electricity
Property connection first resistor machine second resistance.
5. automobile charge and discharge vehicle-mounted control terminal according to claim 2, which is characterized in that the third switch control electricity
Road includes p-mos pipe and the 3rd resistor being electrically connected respectively with the p-mos pipe and the 4th resistance.
6. automobile charge and discharge vehicle-mounted control terminal according to claim 2, which is characterized in that the energy supply control module is also
Including power supply IC, the power supply IC and the second switch control circuit are electrically connected.
7. automobile charge and discharge vehicle-mounted control terminal according to claim 1, which is characterized in that the automobile charge and discharge are vehicle-mounted
Controlling terminal further includes bluetooth module and memory module, the bluetooth module, the memory module respectively with the power supply control
Molding block and the main control module are electrically connected, and the bluetooth module is used for the energy supply control module and the master control molding
The transmission of diagnosis of program and short-range data on block.
8. automobile charge and discharge vehicle-mounted control terminal according to claim 1, which is characterized in that the communication module uses 4G
GPS or Beidou bimodulus location technology.
9. automobile charge and discharge vehicle-mounted control terminal according to claim 4, which is characterized in that the resistance value of the first resistor
For 1K, the resistance value of the second resistance is 5.1K.
10. automobile charge and discharge vehicle-mounted control terminal according to claim 5, which is characterized in that the threshold value of the p-mos pipe
Voltage is 3.8V.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821364491.8U CN208673097U (en) | 2018-08-23 | 2018-08-23 | Automobile charge and discharge vehicle-mounted control terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821364491.8U CN208673097U (en) | 2018-08-23 | 2018-08-23 | Automobile charge and discharge vehicle-mounted control terminal |
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| Publication Number | Publication Date |
|---|---|
| CN208673097U true CN208673097U (en) | 2019-03-29 |
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ID=65839223
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821364491.8U Active CN208673097U (en) | 2018-08-23 | 2018-08-23 | Automobile charge and discharge vehicle-mounted control terminal |
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| CN (1) | CN208673097U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109188961A (en) * | 2018-08-23 | 2019-01-11 | 江西博能上饶客车有限公司 | Automobile charge and discharge vehicle-mounted control terminal |
-
2018
- 2018-08-23 CN CN201821364491.8U patent/CN208673097U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109188961A (en) * | 2018-08-23 | 2019-01-11 | 江西博能上饶客车有限公司 | Automobile charge and discharge vehicle-mounted control terminal |
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