CN207064059U - A kind of engine water tank cooling control system of two-side radiation type of drive - Google Patents
A kind of engine water tank cooling control system of two-side radiation type of drive Download PDFInfo
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- CN207064059U CN207064059U CN201721066123.0U CN201721066123U CN207064059U CN 207064059 U CN207064059 U CN 207064059U CN 201721066123 U CN201721066123 U CN 201721066123U CN 207064059 U CN207064059 U CN 207064059U
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- control system
- water tank
- side radiation
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- engine water
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Abstract
The utility model provides a kind of engine water tank cooling control system of two-side radiation type of drive, including temperature sensor unit, control unit, driver element, execution unit, feedback unit.The signal collected is passed to control unit, the signal control driver element that control unit analysis receives by temperature sensor, and then controls execution unit to be radiated.Compared to traditional engine water tank cooling control system, this money cooling control system driver element opens and shuts off speed with very fast, reduce the switching loss of driving, service life is grown, using the technology based on metal-oxide-semiconductor two-side radiation, while top contacts conduction heat by insulating silicone grease with aluminum shell, underrun pcb board conduction heat；The system can support the counnter attack connection function of power supply, product will not be caused to damage when power supply is surprisingly reversed, more securely and reliably.
Description
Technical field
Automotive electronics security fields are the utility model is related to, more particularly, to a kind of engine of two-side radiation type of drive
Heat dissipation of water tank control system.
Background technology
Coolant in radiator of car engine can absorb heat caused by engine, and be dissipated heat by radiator
The external world is dealt into reach the effect of radiating temperature adjustment, prevents engine overheat, maintains engine desired operating temperatures.Orthodox car is sent out
Motivation heat dissipation of water tank control system is that switching speed is slow using relay as driver element, and switching loss is big, and radiating effect is not
It is good so that system service life shortens.
The content of the invention
The utility model is in view of the above-mentioned problems existing in the prior art, it is proposed that a kind of two-side radiation type of drive is started
Machine heat dissipation of water tank control system, to reach strengthening system heat-sinking capability, extension fixture service life, improve the mesh of system reliability
's.
To achieve the above object, the utility model provides following technical scheme：A kind of two-side radiation type of drive is started
Machine heat dissipation of water tank control system, including temperature sensor unit, control unit, driver element, execution unit, feedback unit.
Described sensor unit uses temperature sensor, is connected with control unit；Described driver element be based on metal-
Oxidc-Semiconductor（Metal-oxide-semiconductor）Two-side radiation technology, using two-side radiation metal-oxide-semiconductor as primary drive part, two-side radiation MOS
Tube top portion contacts conduction heat, while underrun pcb board conduction heat with aluminum shell by insulating silicone grease.
Described execution unit is using cooling electric fan, near water tank；
Described feedback unit uses sampling resistor current detecting；
Described engine water tank cooling control system possess 12 volts with 24 volts power supply it is compatible, suitable for all vehicles；
Temperature data can be transmitted to electronic control unit by described engine water tank cooling control system by CAN
（ECU）Communicate or communicated by UART buses with miscellaneous equipment；
Described control system is by detecting monitoring of the execution unit current of electric realization to load.
The operation principle of this engine water tank cooling control system is：Temperature sensor is controlled by detecting water tank temperature
Unit sends the rotating speed of PWM control fans, realizes intelligent control.When temperature sensor detection water tank temperature rise, by adopting
Collector, temperature signal is changed into electric signal, passes through digital-to-analogue（AD）After current temperature value is learnt in conversion, control unit（MCU）
Output pwm signal drives MOS, by setting PWM dutycycle to improve the rotating speed of fan, realizes heat dissipation of water tank function.
Compared with prior art, this engine water tank cooling control system driver element has very fast open and shut off
Speed, the switching loss of driving is reduced, using the technology based on metal-oxide-semiconductor two-side radiation, at top by insulating outside silicone grease and aluminium
While shell contact conduction heat, underrun pcb board conduction heat, it is allowed to quickly conduct heat, more high current can be driven
Blower fan, service life is long and reliability is high.The system can also realize system interior power counnter attack connection function, when installation personnel is by electricity
When source is surprisingly reversed, product will not be caused to damage, it is more safe and reliable during use；Also there is detection execution unit current of electric
Function, realize the monitoring to load.
Brief description of the drawings
Fig. 1 is circuit system module frame chart of the present utility model；In figure, 1, temperature sensor unit；2nd, control unit；3、
Driver element；4th, execution unit；5th, feedback unit.
Fig. 2 is system block diagram of the present utility model.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole realities
Apply example.Based on the embodiment in the utility model, those of ordinary skill in the art institute under the premise of creative work is not made
The every other embodiment obtained, belong to the scope of the utility model protection.
Refer to Fig. 1, Fig. 2, in the utility model embodiment, a kind of engine water tank radiating of two-side radiation type of drive
Control system, including temperature sensor unit 1, control unit 2, driver element 3, execution unit 4 and feedback unit 5.The system
Compatible 12 volts and 24 volts of power supply, suitable for various vehicles.The technology taken is when 12 volts of power supplies of dolly, directly passes through power supply IC
5 volts are converted into power to MCU.When 24 volts of power supplies of cart, 12 volts first are reduced to by bleeder circuit by 24 volts, then pass through power supply IC
5 volts are converted into power to MCU.And the technology that the system is taken not is general diode counnter attack, but prevented by MOS ground
Instead, systematically will be separated with the earth, advantage is can to allow, by very big electric current, to support power supply anti-reflection function.
When temperature sensor unit 1 detects water tank temperature rise, by Acquisition Circuit, temperature signal is changed into telecommunications
Number.Current temperature value is learnt by AD conversion and passes to control unit 2, the output pwm signal of control unit 2 to MOS drives single
Member 3, and the rotating speed of PWM dutycycle Intelligent adjustment execution unit 4 is set according to temperature value, realize heat dissipation of water tank function.Instead
Feedback unit 5 can detect the current value size of execution unit 4, the running status of indirect detection execution unit 4, and the shape that will be detected
State signal passes to control unit 2, control unit 2 is monitored the state of execution unit 4 in real time, realizes feedback.The technology taken
It is to be connected in circuit with sampling resistor, detects sampling resistor both end voltage, pass to and hold after its signal is amplified by amplifier
Row unit.The system is reserved with CAN communication interface and UART communication interfaces, can by temperature data by CAN be transmitted to ECU with
Communication or communicated by UART buses with miscellaneous equipment.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (5)
1. a kind of engine water tank cooling control system of two-side radiation type of drive, including temperature sensor unit, control list
Member, driver element, execution unit, feedback unit, it is characterised in that：Described sensor unit uses temperature sensor, with control
Unit connection processed；Described execution unit is using cooling electric fan, near water tank；Described feedback unit is using sampling
Resistor current detects；The signal collected is passed to control unit, the signal control that control unit analysis receives by temperature sensor
Driver element processed, so as to control cooling electric fan to be radiated.
2. the engine water tank cooling control system of two-side radiation type of drive according to claim 1, it is characterised in that：
Described driver element is based on metal-oxide-semiconductor two-side radiation technology, and primary drive part, two-side radiation are used as using two-side radiation metal-oxide-semiconductor
Conduction heat, while underrun pcb board conduction heat are contacted with aluminum shell by insulating silicone grease at the top of metal-oxide-semiconductor.
3. the engine water tank cooling control system of two-side radiation type of drive according to claim 1, it is characterised in that：
Described control system possess 12 volts with 24 volts power supply it is compatible, suitable for all vehicles.
4. the engine water tank cooling control system of two-side radiation type of drive according to claim 1, it is characterised in that：
Temperature data can be transmitted to ECU by CAN and communicate or set by UART buses with other by described control system
Standby communication.
5. the engine water tank cooling control system of two-side radiation type of drive according to claim 1, it is characterised in that：
Described control system is by detecting monitoring of the execution unit current of electric realization to load.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721066123.0U CN207064059U (en) | 2017-08-23 | 2017-08-23 | A kind of engine water tank cooling control system of two-side radiation type of drive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721066123.0U CN207064059U (en) | 2017-08-23 | 2017-08-23 | A kind of engine water tank cooling control system of two-side radiation type of drive |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207064059U true CN207064059U (en) | 2018-03-02 |
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ID=61516601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721066123.0U Active CN207064059U (en) | 2017-08-23 | 2017-08-23 | A kind of engine water tank cooling control system of two-side radiation type of drive |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207064059U (en) |
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2017
- 2017-08-23 CN CN201721066123.0U patent/CN207064059U/en active Active
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