CN203081823U - Automobile cooling fan logic control system and vehicle - Google Patents
Automobile cooling fan logic control system and vehicle Download PDFInfo
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- CN203081823U CN203081823U CN 201320005927 CN201320005927U CN203081823U CN 203081823 U CN203081823 U CN 203081823U CN 201320005927 CN201320005927 CN 201320005927 CN 201320005927 U CN201320005927 U CN 201320005927U CN 203081823 U CN203081823 U CN 203081823U
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- fan
- relay
- safety fuse
- fuse cutout
- motor
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Abstract
The utility model provides an automobile cooling fan logic control system and a vehicle, wherein the system comprises a main relay, a first fuse, a second fuse and a third fuse, the main relay is connected with a first control end of an engine, the first fuse is connected with the main relay, the second fuse is connected with a high speed fan relay, the third fuse is connected with a low speed fan relay, the low speed fan relay is connected with a second control end of the engine, the high speed fan relay is connected with a third control end of the engine, the high speed fan relay is further connected with a first fan, and the low speed fan relay is further connected with a second fan. According to the scheme, the automobile cooling fan logic control system achieves reasonable control over a high speed fan and low speed fan.
Description
Technical field
The utility model relates to automotive field, is meant a kind of automobile cooling fan logic control system and vehicle especially.
Background technique
More and more be dissolved into along with automobile in the middle of people's the life, Security, the energy saving of fan control system also highlight, and satisfying under the situation of motor to the requirement of water temperature, reasonably arrange control logic, help the requirement of saving energy and reduce the cost.
The model utility content
The technical problems to be solved in the utility model provides a kind of automobile cooling fan logic control system and vehicle, has realized the reasonable control of high low speed fan.
For solving the problems of the technologies described above, embodiment of the present utility model provides a kind of automobile cooling fan logic control system, comprising:
Main relay is connected with first control end of motor;
First safety fuse cutout is connected with described main relay;
Second safety fuse cutout is connected with the high speed fan relay;
The 3rd safety fuse cutout is connected with the low speed cooling fan relay;
Described low speed cooling fan relay is connected with second control end of motor;
Described high speed fan relay is connected with the 3rd control end of motor;
Described high speed fan relay also is connected with first fan;
Described low speed cooling fan relay also is connected with second fan.
Wherein, described main relay comprises:
First end, second end and first magnetic core that is connected with power supply;
Wherein, described first end is connected with described power supply, described second end is connected with described first safety fuse cutout, and described first magnetic core also is connected with first control end of described motor, described first end and the adhesive under the control of first control end of described motor of described second end.
Wherein, described low speed fan relay pack is drawn together:
First end, second end and second magnetic core; Wherein, described first end is connected with power supply by described the 3rd safety fuse cutout, described second magnetic core is connected with second control end and described first safety fuse cutout of described motor, second control end of described motor is controlled the adhesive of first end and second end of described low speed cooling fan relay in the water temperature of motor is increased to the calibration value scope that the low speed fan opens the time.
Wherein, described high speed fan relay comprises:
First end, second end and the 3rd magnetic core; Wherein, described first end is connected with power supply by described second safety fuse cutout, described the 3rd magnetic core is connected with the 3rd control end and described first safety fuse cutout of described motor, the 3rd control end of described motor is increased in the calibration value scope of high speed fan unlatching in the water temperature of motor, controls the adhesive of first end and second end of described high speed fan relay.
Wherein, described first fan comprises:
First fan electromotor and be connected first with described first fan electromotor and regulate resistance;
Wherein, described first fan electromotor is connected with second end of described high speed fan relay, and is connected with ground wire;
Described first regulates resistance is connected with second end of described slow-speed relay.
Wherein, described second fan comprises:
Second fan electromotor and be connected second with described second fan electromotor and regulate resistance;
Wherein, described second fan electromotor is connected with second end of described high speed fan relay, and is connected with ground wire;
Described second regulates resistance is connected with second end of described slow-speed relay.
Wherein, described first safety fuse cutout is that impulsive current is the safety fuse cutout of 15A, and described second safety fuse cutout is that impulsive current is the safety fuse cutout of 50A, and described the 3rd safety fuse cutout is that impulsive current is the safety fuse cutout of 40A.
Embodiment of the present utility model also provides a kind of vehicle, comprises aforesaid automobile cooling fan logic control system.
The beneficial effect of technique scheme of the present utility model is as follows:
Such scheme has been realized the two poles of the earth control of high, low speed in logic, has reduced the power of fan to greatest extent, meets requirements of saving energy.
Description of drawings
Fig. 1 is an automobile cooling fan logic control system configuration diagram of the present utility model.
Embodiment
For making the technical problems to be solved in the utility model, technological scheme and advantage clearer, be described in detail below in conjunction with the accompanying drawings and the specific embodiments.
As shown in Figure 1, embodiment of the present utility model also provides a kind of automobile cooling fan logic control system, comprising: main relay 11 is connected with first control end 1 of motor; First safety fuse cutout 21 is connected with described main relay 11; Second safety fuse cutout 22 is connected with high speed fan relay 12; The 3rd safety fuse cutout 23 is connected with low speed cooling fan relay 13; Described low speed cooling fan relay 13 is connected with second control end 2 of motor; Described high speed fan relay 12 is connected with the 3rd control end 3 of motor; Described high speed fan relay 12 also is connected with first fan 31; Described low speed cooling fan relay 13 also is connected with second fan 32.
Wherein, described main relay 11 comprises: first end 111, second end 112 and first magnetic core 113 that is connected with power supply;
Wherein, described first end 111 is connected with described power supply, described second end 112 is connected with described first safety fuse cutout, described first magnetic core 113 also is connected with first control end 1 of described motor, described first end 111 and the adhesive under the control of first control end 1 of described motor of described second end 112.
Wherein, described low speed cooling fan relay 13 comprises: first end 131, second end 132 and second magnetic core 133;
Wherein, described first end 131 is connected with described power supply by described the 3rd safety fuse cutout 23, described second magnetic core 133 is connected with second control end 2 and described first safety fuse cutout 21 of described motor, second control end 2 of described motor is controlled first end 131 of described low speed cooling fan relay 13 and the adhesive of second end 132 in the water temperature of motor is increased to the calibration value scope that the low speed fan opens the time.
Wherein, described high speed fan relay 12 comprises: first end 121, second end 122 and the 3rd magnetic core 123; Wherein, described first end 121 is connected with described power supply by described second safety fuse cutout 22, described the 3rd magnetic core 123 is connected with the 3rd control end 3 and described first safety fuse cutout 21 of described motor, the 3rd control end 3 of described motor is increased in the calibration value scope of high speed fan unlatching in the water temperature of motor, controls first end 121 of described high speed fan relay and the adhesive of second end 122.
Wherein, described first fan comprises: first fan electromotor 311 and be connected first with described first fan electromotor 311 and regulate resistance R;
Wherein, described first fan electromotor 311 is connected with second end 122 of described high speed fan relay, and is connected with ground wire GND;
Described first regulates resistance R is connected with second end 132 of described slow-speed relay.
Wherein, described second fan comprises: second fan electromotor 312 and be connected second with described second fan electromotor 312 and regulate resistance R;
Wherein, described second fan electromotor 312 is connected with second end 122 of described high speed fan relay, and is connected with ground wire GND;
Described second regulates resistance R is connected with second end 132 of described slow-speed relay.
Wherein, described first safety fuse cutout 21 is the safety fuse cutout of 15A for impulsive current, and described second safety fuse cutout 22 is the safety fuse cutout of 50A for impulsive current, and described the 3rd safety fuse cutout 23 is the safety fuse cutout of 40A for impulsive current.
The following describes the control principle of said system:
Vehicle is under the ON shelves state that powers on, main relay is subjected to adhesive under the control of engine control end 1, after 111 ends of main relay and 112 were connected, the safety fuse cutout of 15A (being above-mentioned first safety fuse cutout) had electricity, and promptly the magnetic core 133 of corresponding high, low speed fan relay 13 has.
The control logic of low speed fan and realization: the control end of motor is passing through under the detection of each sensor (cooling-water temperature sensor etc.), find that water temperature is increased in the calibration value scope of low speed fan unlatching, then, realize the unlatching of low speed fan by first end and the second end adhesive of control low speed cooling fan relay 13; The realization of concrete function is that engine control end 2 drags down electromotive force, first end 131 of low speed cooling fan relay 13 and 132 adhesives of second end, when electric current passes through first fan and second fan, the adjusting resistance R is converted into other energy storage with electric current partly or consumes, thereby has reduced the power of first fan and second fan.
The control logic of high speed fan and realization: along with the rising of engine water temperature, the engine control end is passing through under the detection of each sensor (cooling-water temperature sensor etc.), find that water temperature is increased in the calibration value scope of high speed fan unlatching, then, realize the unlatching of high speed fan by first end and the second end adhesive of control high speed fan relay 12; The realization of concrete function is that the 3rd control end 3 of motor drags down electromotive force, first end of high speed fan relay 12 and the second end adhesive are when electric current passes through first fan and second fan, because without overregulating resistance R, directly pass through fan electromotor, realized the complete power of fan electromotor.
Embodiment of the present utility model also provides a kind of vehicle, comprises aforesaid automobile cooling fan logic control system.
In sum, the utility model fan control more in the past has following remarkable advantages:
1. in the above-described embodiments, control end is realized that by engine control module high low speed fan exists as the control actuating station that realization control requires, and actuating station is realized by fan electromotor and adjusting resistance R.Divide and mix the reasonable control that has realized high low speed fan, when satisfying the water temperature requirement, saved the cost that increases control module;
2. realize the two poles of the earth control of high, low speed in logic, reduced the power of fan to greatest extent, met requirements of saving energy.
The above is a preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite that does not break away from principle described in the utility model; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (8)
1. an automobile cooling fan logic control system is characterized in that, comprising:
Main relay is connected with first control end of motor;
First safety fuse cutout is connected with described main relay;
Second safety fuse cutout is connected with the high speed fan relay;
The 3rd safety fuse cutout is connected with the low speed cooling fan relay;
Described low speed cooling fan relay is connected with second control end of motor;
Described high speed fan relay is connected with the 3rd control end of motor;
Described high speed fan relay also is connected with first fan;
Described low speed cooling fan relay also is connected with second fan.
2. automobile cooling fan logic control system according to claim 1 is characterized in that, described main relay comprises:
First end, second end and first magnetic core that is connected with power supply;
Wherein, described first end is connected with described power supply, described second end is connected with described first safety fuse cutout, and described first magnetic core also is connected with first control end of described motor, described first end and the adhesive under the control of first control end of described motor of described second end.
3. automobile cooling fan logic control system according to claim 1 is characterized in that, described low speed fan relay pack is drawn together:
First end, second end and second magnetic core; Wherein, described first end is connected with power supply by described the 3rd safety fuse cutout, described second magnetic core is connected with second control end and described first safety fuse cutout of described motor, second control end of described motor is controlled the adhesive of first end and second end of described low speed cooling fan relay in the water temperature of motor is increased to the calibration value scope that the low speed fan opens the time.
4. automobile cooling fan logic control system according to claim 1 is characterized in that, described high speed fan relay comprises:
First end, second end and the 3rd magnetic core; Wherein, described first end is connected with power supply by described second safety fuse cutout, described the 3rd magnetic core is connected with the 3rd control end and described first safety fuse cutout of described motor, the 3rd control end of described motor is increased in the calibration value scope of high speed fan unlatching in the water temperature of motor, controls the adhesive of first end and second end of described high speed fan relay.
5. automobile cooling fan logic control system according to claim 4 is characterized in that, described first fan comprises:
First fan electromotor and be connected first with described first fan electromotor and regulate resistance;
Wherein, described first fan electromotor is connected with second end of described high speed fan relay, and is connected with ground wire;
Described first regulates resistance is connected with second end of described slow-speed relay.
6. automobile cooling fan logic control system according to claim 5 is characterized in that, described second fan comprises:
Second fan electromotor and be connected second with described second fan electromotor and regulate resistance;
Wherein, described second fan electromotor is connected with second end of described high speed fan relay, and is connected with ground wire;
Described second regulates resistance is connected with second end of described slow-speed relay.
7. automobile cooling fan logic control system according to claim 1, it is characterized in that, described first safety fuse cutout is that impulsive current is the safety fuse cutout of 15A, and described second safety fuse cutout is that impulsive current is the safety fuse cutout of 50A, and described the 3rd safety fuse cutout is that impulsive current is the safety fuse cutout of 40A.
8. a vehicle is characterized in that, comprises each described automobile cooling fan logic control system as claim 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320005927 CN203081823U (en) | 2013-01-07 | 2013-01-07 | Automobile cooling fan logic control system and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320005927 CN203081823U (en) | 2013-01-07 | 2013-01-07 | Automobile cooling fan logic control system and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203081823U true CN203081823U (en) | 2013-07-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320005927 Expired - Fee Related CN203081823U (en) | 2013-01-07 | 2013-01-07 | Automobile cooling fan logic control system and vehicle |
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| CN (1) | CN203081823U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113638902A (en) * | 2021-09-13 | 2021-11-12 | 安徽江淮汽车集团股份有限公司 | Control circuit of cooling fan in automobile |
-
2013
- 2013-01-07 CN CN 201320005927 patent/CN203081823U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113638902A (en) * | 2021-09-13 | 2021-11-12 | 安徽江淮汽车集团股份有限公司 | Control circuit of cooling fan in automobile |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130724 Termination date: 20220107 |