CN209305365U - A kind of control device and pure electric vehicle of electronic radiator fan - Google Patents
A kind of control device and pure electric vehicle of electronic radiator fan Download PDFInfo
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- CN209305365U CN209305365U CN201822058797.7U CN201822058797U CN209305365U CN 209305365 U CN209305365 U CN 209305365U CN 201822058797 U CN201822058797 U CN 201822058797U CN 209305365 U CN209305365 U CN 209305365U
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- radiator fan
- electronic radiator
- controller
- temperature
- control device
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Abstract
This application discloses a kind of control device of electronic radiator fan and pure electric vehicles, comprising: the acquisition module connecting respectively with motor and electric machine controller；The entire car controller being connect with low tension battery；The electronic radiator fan motor being connect with electronic radiator fan controller；The electronic radiator fan controller being connect with acquisition module.Using the structure of the application, the current voltage of low tension battery is obtained by the entire car controller connecting with low tension battery, and corresponding control signal is generated according to the size of current voltage and is sent to electronic radiator fan controller, using entire car controller output control signal as control electronic radiator fan start and stop one of condition, effectively prevent voltage battery it is under-voltage caused by pure electric vehicle can not restarting the case where generation.
Description
Technical field
This application involves pure electric vehicle fields, more particularly to the control device and pure electric vehicle of a kind of electronic radiator fan
Vehicle.
Background technique
The driving motor of pure electric vehicle and the inverter in dual pressure controller can generate amount of heat in use,
Electronic radiator fan is needed to configure to radiate, since the heat generated in pure electric vehicle load running is bigger,
The power of matched electronic radiator fan is also relatively high.In pure electric vehicle, DCDC is responsible for vehicle low-voltage power supply and low pressure stores
Battery charging, when DCDC is worked normally, the energy source of electronic radiator fan is guaranteed, but when DCDC goes wrong,
The current scene of pure electric vehicle is not suitable for waiting for rescue in situ again, just pure electric vehicle is needed to continue to run at this time, at this time
The electric energy of electronic radiator fan will take to low tension battery, since the power of electronic radiator fan is relatively high, it is easy to cause low
Discharged or defective battery is pressed, the restarting of pure electric vehicle is influenced.
Therefore, how to provide a kind of scheme of solution above-mentioned technical problem is that those skilled in the art need to solve at present
Problem.
Utility model content
The purpose of the application is to provide the control device and pure electric vehicle of a kind of electronic radiator fan, will be with low pressure electric power storage
Condition one of of the control signal of the entire car controller output of pond connection as control electronic radiator fan start and stop, effectively prevents
Since the pure electric vehicle caused by voltage battery is under-voltage can not occur the case where restarting.
In order to solve the above technical problems, this application provides a kind of control devices of electronic radiator fan, comprising:
It is connect respectively with motor and electric machine controller, for acquiring current motor temperature and current motor controller temperature
Acquisition module；
It connect with low tension battery, the current voltage for acquiring the low tension battery, and is generated according to current voltage
The entire car controller of first control signal or second control signal；
The electronic radiator fan motor being connect with electronic radiator fan controller；
The electronic radiator fan controller connecting with the acquisition module receives the first control letter for working as
Number or current motor temperature and current motor controller temperature when meeting condition out of service, control electronic radiator fan motor
It stops working；It is also used to receiving the second control signal, and current motor temperature and current motor controller temperature are full
When foot allows service condition, the electronic radiator fan motor work is controlled.
Preferably, the acquisition module includes:
It is connect respectively with motor and the electronic radiator fan controller, the first temperature for acquiring current motor temperature
Sensor；
It is connect respectively with electric machine controller and the electronic radiator fan controller, for acquiring current motor controller temperature
The second temperature sensor of degree.
Preferably, the control device further include:
It is connect with the entire car controller, the report for being sounded an alarm when current voltage is less than or equal to undervoltage warning value
Alert module.
Preferably, the alarm module is sound and light alarm module.
Preferably, the sound and light alarm module is the instrument set on drivers' cab.
Preferably, between the entire car controller and the electronic radiator fan controller, the entire car controller and institute
It states and is connected by CAN bus between alarm module.
In order to solve the above technical problems, present invention also provides a kind of pure electric vehicles, including such as any one institute above
The control device for the electronic radiator fan stated.
This application provides a kind of control devices of electronic radiator fan, comprising: connects respectively with motor and electric machine controller
It connects, the acquisition module for acquiring current motor temperature and current motor controller temperature；It is connect with low tension battery, for adopting
Collect the current voltage of low tension battery, and generates the full-vehicle control of first control signal or second control signal according to current voltage
Device；The electronic radiator fan motor being connect with electronic radiator fan controller；The electronic radiator fan control being connect with acquisition module
Device processed, for when receive first control signal or current motor temperature and current motor controller temperature meet it is out of service
When condition, control electronic radiator fan motor stops working；It is also used to receiving second control signal, and current motor temperature
And when current motor controller temperature satisfaction permission service condition, control electronic radiator fan motor work.
As it can be seen that in practical applications, using the structure of the application, being obtained by the acquisition module being connect with low tension battery
The current voltage of low tension battery, and the entire car controller by connecting with acquisition module generates phase according to the size of current voltage
The control signal answered is sent to electronic radiator fan controller, dissipates the control signal of entire car controller output as control electronics
One of the condition of Hot-air fan start and stop effectively prevents secondary not opening the pure electric vehicle caused by voltage battery is under-voltage
Dynamic situation occurs, and acquisition module, entire car controller, electronic radiator fan controller are the existing device of former vehicle, so that
Cost is relatively low by the application.
Present invention also provides a kind of pure electric vehicles, have beneficial effect identical with above-mentioned control device.
Detailed description of the invention
It in order to more clearly explain the technical solutions in the embodiments of the present application, below will be to institute in the prior art and embodiment
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 implementations of the application
Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings
Obtain other attached drawings.
Fig. 1 is a kind of structural schematic diagram of the control device of electronic radiator fan provided herein；
Fig. 2 is the structural schematic diagram of the control device of another electronic radiator fan provided herein.
Specific embodiment
The core of the application is to provide the control device and pure electric vehicle of a kind of electronic radiator fan, will be with low pressure electric power storage
Condition one of of the control signal of the entire car controller output of pond connection as control electronic radiator fan start and stop, effectively prevents
Since the pure electric vehicle caused by voltage battery is under-voltage can not occur the case where restarting.
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.Based on the embodiment in the application, those of ordinary skill in the art
Every other embodiment obtained without making creative work, shall fall in the protection scope of this application.
Fig. 1 is please referred to, Fig. 1 is a kind of structural schematic diagram of the control device of electronic radiator fan provided herein,
Include:
It is connect respectively with motor and electric machine controller, the current voltage for acquiring low tension battery, current motor temperature
And the acquisition module 1 of current motor controller temperature；
Specifically, being specifically included in acquisition module 1, it connect, with motor and electronic radiator fan controller 3 for adopting respectively
Collect the first temperature sensor of current motor temperature；It connect, be used for electric machine controller and electronic radiator fan controller 3 respectively
Acquire the second temperature sensor of current motor controller temperature.
It is connect with low tension battery, the current voltage for acquiring low tension battery, and generates first according to current voltage
Control the entire car controller 2 of signal or second control signal；
Specifically, entire car controller 2 is connect with low tension battery, to obtain the current voltage of low tension battery, when working as
When preceding voltage is less than or equal to first voltage preset value, entire car controller 2 generates first control signal, when current voltage is greater than the
When two voltage preset values, entire car controller 2 generates second control signal.
The electronic radiator fan motor M being connect with electronic radiator fan controller 3；
The electronic radiator fan controller 3 connecting with acquisition module 1 receives first control signal for working as, or current
When motor temperature and current motor controller temperature meet condition out of service, control electronic radiator fan motor M stops working；
It is also used to receiving second control signal, and current motor temperature and current motor controller temperature meet permission service condition
When, control electronic radiator fan motor M work.
Specifically, electronic radiator fan controller 3 respectively with the first temperature sensor and second temperature in acquisition module 1
Sensor connection obtains current motor temperature by the first temperature sensor, and obtains current motor control by second sensor
Device temperature processed, it is to be understood that when the current voltage of low tension battery meets the permission operating condition of electronic radiator fan,
I.e. when not receiving first control signal, respectively corresponded to if current motor temperature, current motor controller temperature reach it
Temperature preset value when, electronic radiator fan controller 3 can control electronic radiator fan normal work, consider so far,
Condition out of service can be, not receive first control signal, and current motor temperature be reduced to the first temperature preset value,
When current motor controller temperature is reduced to second temperature preset value, electronic radiator fan controller 3 controls electronic radiator fan
Motor M is out of service, so that electronic radiator fan stops working；Certainly, it is contemplated that as the operation of electronic radiator fan can disappear
The electric energy of low tension battery is consumed, in order to guarantee that low tension battery can drive pure electric vehicle restarting, therefore, stops fortune
Row condition is specifically as follows, and after receiving first control signal, electronic radiator fan controller 3 controls electronic radiator fan electricity
Machine M is out of service, so that electronic radiator fan stops working, wherein first voltage preset value can be regarded as that electronics is forbidden to dissipate
The voltage limits of Hot-air fan work, it is contemplated that a possibility that there are Acquisition Errors, therefore, condition out of service can also be specific
For after the current voltage of low tension battery is less than or equal to first voltage preset value certain time, entire car controller is
First control signal is exported, electronic radiator fan controller 3 controls electronic radiator fan electricity after receiving first control signal
Machine M is out of service, so that electronic radiator fan stops working.Only pass through the first temperature sensor and second in the prior art
Temperature sensor acquisition current motor temperature determines opening/stop and comparing for electronic radiator fan with current motor controller temperature,
The application increases the entire car controller 2 of the current voltage for acquiring and analyzing low tension battery, by working as low tension battery
Another condition that the size of preceding voltage opens/stops as control electronic radiator fan, can excessively disappear to avoid electronic radiator fan
The electric energy of low tension battery is consumed, to guarantee that the electric energy of low tension battery can drive pure electric vehicle restarting, and is acquired
Module 1, entire car controller 2, electronic radiator fan controller 3, electronic radiator fan motor M are device existing on former vehicle,
On the basis of guaranteeing above-mentioned beneficial effect, do not increase cost.
This application provides a kind of control devices of electronic radiator fan, comprising: connects respectively with motor and electric machine controller
It connects, the acquisition module for acquiring current motor temperature and current motor controller temperature；It is connect with low tension battery, for adopting
Collect the current voltage of low tension battery, and generates the full-vehicle control of first control signal or second control signal according to current voltage
Device；The electronic radiator fan motor being connect with electronic radiator fan controller；The electronic radiator fan control being connect with acquisition module
Device processed, for when receive first control signal or current motor temperature and current motor controller temperature meet it is out of service
When condition, control electronic radiator fan motor stops working；It is also used to receiving second control signal, and current motor temperature
And when current motor controller temperature satisfaction permission service condition, control electronic radiator fan motor work.
As it can be seen that in practical applications, using the structure of the application, being obtained by the acquisition module being connect with low tension battery
The current voltage of low tension battery, and the entire car controller by connecting with acquisition module generates phase according to the size of current voltage
The control signal answered is sent to electronic radiator fan controller, dissipates the control signal of entire car controller output as control electronics
One of the condition of Hot-air fan start and stop effectively prevents secondary not opening the pure electric vehicle caused by voltage battery is under-voltage
Dynamic situation occurs, and acquisition module, entire car controller, electronic radiator fan controller are the existing device of former vehicle, so that
Cost is relatively low by the application.
Referring to figure 2., Fig. 2 is the structural representation of the control device of another electronic radiator fan provided herein
Figure, the control device of the electronic radiator fan on the basis of the above embodiments:
Embodiment as one preferred, the control device further include:
It is connect with entire car controller 2, the alarm for being sounded an alarm when current voltage is less than or equal to undervoltage warning value
Module 4.
Embodiment as one preferred, alarm module 4 are sound and light alarm module 4.
Embodiment as one preferred, sound and light alarm module 4 are the instrument set on drivers' cab.
Specifically, after the current voltage of low tension battery is less than or equal to tertiary voltage preset value certain time,
Illustrating that current voltage battery has been in under-voltage condition, entire car controller 2 sends undervoltage warning signal to alarm module 4,
So that alarm module 4 issues audible and visible alarm after receiving undervoltage warning signal, driver's low tension battery is reminded to be in under-voltage
State needs parking checking, to improve the reliability and safety of the application.Wherein, tertiary voltage preset value is greater than first
Voltage preset value, by taking low-voltage plateau is the pure electric vehicle of 24V as an example, tertiary voltage preset value can be set to 24V, first voltage
Preset value can be set to 23.5V.
Wherein, alarm module 4 is specifically as follows the instrument set on drivers' cab, after receiving undervoltage warning signal, instrument
Carry out sound-light alarm.
Embodiment as one preferred, between entire car controller 2 and electronic radiator fan controller 3, entire car controller 2
It is connected by CAN bus between alarm module 4.
In conclusion the entire car controller (VCU) 2 of pure electric vehicle and electronic radiator fan controller 3 pass through CAN bus
It is connected, carries out information exchange, the start and stop of electronic radiator fan, in addition to needing to consider current motor temperature, current motor controller
Outside temperature, while being controlled by VCU.VCU obtains the current voltage of low tension battery in real time, when current voltage is consistently less than third electricity
(low-voltage plateau is the pure electric vehicle of 24V, and tertiary voltage preset value can be set to 24V when pressure preset value；Low-voltage plateau is 12V
Pure electric vehicle, tertiary voltage preset value can be set to 12V), VCU sends alarm signal to alarm module 4 by CAN bus
Number, alarm module 4 is specifically as follows the instrument of drivers' cab, and instrument carries out sound-light alarm after receiving alarm signal；When VCU is detected
When being consistently less than first voltage preset value to the current voltage of low tension battery (low-voltage plateau is the pure electric vehicle of 24V, first
Voltage preset value can be set to 23.5V；Voltage platform is the pure electric vehicle of 12V, and first voltage preset value can be set to
11.6V), VCU is also sent by CAN bus to electronic radiator fan controller 3 other than continuing to send alarm signal to instrument
The signal (i.e. first control signal) for forbidding electronic radiator fan to work, electronic radiator fan controller 3 are receiving the first control
After signal processed, control electronic radiator fan motor M stops working.When DCDC trouble shooting, vehicle low-voltage power supply system restores just
Often, (low-voltage plateau is the pure electric vehicle of 24V when and VCU detects that the current voltage of low tension battery is persistently higher than the second preset value
Vehicle, the second preset value can be set to 24.5V；Voltage platform is the pure electric vehicle of 12V, and the second preset value can be set to
12.5V), VCU sends the signal for allowing electronic radiator fan to work (i.e. the to electronic radiator fan controller 3 by CAN bus
Two control signals), electronic radiator fan controller 3 is after receiving second control signal, and current motor temperature and current electricity
When machine controller temperature meets permission service condition, control electronic radiator fan motor M work.
Correspondingly, present invention also provides a kind of pure electric vehicle, the electronic radiator fan including any one such as above
Control device.
A kind of pure electric vehicle provided herein has beneficial effect identical with above-mentioned control device.
Above-described embodiment please referred to for a kind of introduction of pure electric vehicle provided herein, the application is herein no longer
It repeats.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.It should also be noted that, in this theory
In bright book, relational terms such as first and second and the like be used merely to by an entity or operation with another entity or
Operation distinguishes, without necessarily requiring or implying between these entities or operation there are any this actual relationship or
Sequentially.Moreover, the terms "include", "comprise" or any other variant thereof is intended to cover non-exclusive inclusion, so that
Process, article or equipment including a series of elements not only include those elements, but also its including being not explicitly listed
His element, or further include for this process, article or the intrinsic element of equipment.The case where not limiting more
Under, the element that is limited by sentence "including a ...", it is not excluded that in process, article or the equipment for including the element
There is also other identical elements.
The foregoing description of the disclosed embodiments makes professional and technical personnel in the field can be realized or use the application.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the application.Therefore, the application
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (7)
1. a kind of control device of electronic radiator fan characterized by comprising
It is connect respectively with motor and electric machine controller, the acquisition for acquiring current motor temperature and current motor controller temperature
Module；
It is connect with low tension battery, the current voltage for acquiring the low tension battery, and generates first according to current voltage
Control the entire car controller of signal or second control signal；
The electronic radiator fan motor being connect with electronic radiator fan controller；
The electronic radiator fan controller connecting with the acquisition module receives the first control signal for working as,
Or current motor temperature and current motor controller temperature, when meeting condition out of service, control electronic radiator fan motor stops
Work；It is also used to receiving the second control signal, and current motor temperature and current motor controller temperature satisfaction permit
Perhaps when service condition, the electronic radiator fan motor work is controlled.
2. the control device of electronic radiator fan according to claim 1, which is characterized in that the acquisition module includes:
It is connect respectively with motor and the electronic radiator fan controller, the first temperature sensing for acquiring current motor temperature
Device；
It is connect respectively with electric machine controller and the electronic radiator fan controller, for acquiring current motor controller temperature
Second temperature sensor.
3. the control device of electronic radiator fan according to claim 1, which is characterized in that the control device further include:
It is connect with the entire car controller, the alarm mould for being sounded an alarm when current voltage is less than or equal to undervoltage warning value
Block.
4. the control device of electronic radiator fan according to claim 3, which is characterized in that the alarm module is acousto-optic
Alarm module.
5. the control device of electronic radiator fan according to claim 4, which is characterized in that the sound and light alarm module is
Set on the instrument of drivers' cab.
6. the control device of electronic radiator fan according to claim 4, which is characterized in that the entire car controller and institute
It states between electronic radiator fan controller, connected by CAN bus between the entire car controller and the alarm module.
7. a kind of pure electric vehicle, which is characterized in that including electronic radiator fan as claimed in any one of claims 1 to 6
Control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822058797.7U CN209305365U (en) | 2018-12-07 | 2018-12-07 | A kind of control device and pure electric vehicle of electronic radiator fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822058797.7U CN209305365U (en) | 2018-12-07 | 2018-12-07 | A kind of control device and pure electric vehicle of electronic radiator fan |
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| Publication Number | Publication Date |
|---|---|
| CN209305365U true CN209305365U (en) | 2019-08-27 |
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ID=67676155
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| Application Number | Title | Priority Date | Filing Date |
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| CN201822058797.7U Active CN209305365U (en) | 2018-12-07 | 2018-12-07 | A kind of control device and pure electric vehicle of electronic radiator fan |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111976645A (en) * | 2020-08-31 | 2020-11-24 | 立胜汽车科技(苏州)有限公司 | Control method and device of electronic steering column lock |
-
2018
- 2018-12-07 CN CN201822058797.7U patent/CN209305365U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111976645A (en) * | 2020-08-31 | 2020-11-24 | 立胜汽车科技(苏州)有限公司 | Control method and device of electronic steering column lock |
| CN111976645B (en) * | 2020-08-31 | 2022-04-19 | 立胜汽车科技(苏州)有限公司 | Control method and device of electronic steering column lock |
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