CN210265089U - Automatic control device for automobile compressor - Google Patents
Automatic control device for automobile compressor Download PDFInfo
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- CN210265089U CN210265089U CN201920469989.9U CN201920469989U CN210265089U CN 210265089 U CN210265089 U CN 210265089U CN 201920469989 U CN201920469989 U CN 201920469989U CN 210265089 U CN210265089 U CN 210265089U
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Abstract
The utility model relates to an automobile compressor automatic control device relates to compressor controlling means technical field, for solving current vehicle air conditioner compressor controller in the market to vehicle power demand state judgement mistake, leads to the compressor to cause great influence to small discharge capacity car power performance to and the unable problem of guaranteeing of temperature in the car. The single-chip microcontroller and the self-learning algorithm module realize bidirectional data connection; the output end of the single-chip microcontroller is connected with the input end of the display; the output end of the temperature monitoring system is connected with the input end of the self-learning algorithm module; the output end of the pressure sensor is connected with the input end of the self-learning algorithm module; the output end of the three-axis sensor is connected with the input end of the self-learning algorithm module; the output end of the acceleration sensor is connected with the input end of the self-learning algorithm module; and the output end of the self-learning algorithm module is connected with the input end of the compressor control chip.
Description
Technical Field
The utility model relates to a compressor control technical field specifically is an automobile compressor automatic control device.
Background
The small-displacement vehicle type is weak in power, and the influence of an air conditioner compressor on the power performance of the vehicle is large. At present, the solution of automobile manufacturers is to adopt a large-emission engine, but the aim of energy conservation and emission reduction is contradicted. And the other is adding an automatic control device of the compressor.
The solution on the market is as follows: firstly, the position of an accelerator pedal is detected, so that the trigger device acts to disconnect the work of the compressor. See in particular "a control system for air conditioners in motor vehicles", patent publication No. CN 207173229U. The defect is that when the automobile runs at a high speed and a constant speed, an accelerator pedal is deeply stepped on, but the automobile does not need to be accelerated rapidly, so that the judgment of the automobile state is wrong, and the temperature in the automobile cannot be guaranteed due to the fact that a compressor is disconnected for a long time. Secondly, according to the change of the strength of the intake vacuum suction force, the suction diaphragm and the ejector rod generate telescopic movement, the on-off of a switch is controlled, and then the operation of the compressor is controlled. Refer to the switch for turning off and on the full-automatic automobile cold air compressor, patent publication No. CN 200620003069. This scheme needs additionally to increase a vacuum suction mechanical structure, and the cost is higher, and reaction rate is slower, and the great climbing state of power demand can not continuously keep the compressor disconnection, and the effect is not ideal. And thirdly, the running state of the automobile is judged by utilizing the acceleration sensor so as to control the power on and off of the compressor to realize energy conservation, specifically refer to the energy conservation of the air conditioner of the automobile controlled by the singlechip and the acceleration sensor in Jianglan, which is reported by the academy of the three gorges vocational technology, and the scheme cannot timely disconnect the load of the compressor at the initial acceleration stage with larger power demand without obvious change.
Therefore, the market is urgently in need of developing an automatic control device of an automobile compressor to help people to solve the existing problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an automobile compressor automatic control device to current automobile air conditioner compressor controller is to vehicle power demand state judgement mistake on the market that proposes in solving above-mentioned background art, leads to the compressor to cause great influence to small discharge capacity car power performance, and the unable problem of guaranteeing of interior temperature of car.
In order to achieve the above object, the utility model provides a following technical scheme: an automatic control device of an automobile compressor comprises a single-chip microcontroller and a decorative plate, wherein a fixed plate is arranged below the decorative plate, a knob is arranged inside the decorative plate, a rotating block is arranged at the lower end of the knob, a rotating groove is formed inside the decorative plate, one end of the rotating block extends into the rotating groove, a conductive rod is arranged inside the knob, two ends of the conductive rod extend to the outside of the knob, conductive clamps are arranged inside the fixed plate, the two conductive clamps are symmetrical with respect to the vertical center line of the knob, moving contacts are arranged below the two ends of the conductive rod, the lower ends of the moving contacts extend into the conductive clamps, fixed contacts are arranged on the two inner walls of the conductive clamps, and the knob is electrically connected with an electromagnetic clutch of the compressor and an air blower;
the single-chip microcontroller is in bidirectional data connection with the self-learning algorithm module;
the output end of the single-chip microcontroller is connected with the input end of the display;
the input end of the self-learning algorithm module is connected with the output end of the temperature monitoring system;
the input end of the self-learning algorithm module is connected with the output end of the pressure sensor;
the input end of the self-learning algorithm module is connected with the output end of the three-axis sensor;
the input end of the self-learning algorithm module is connected with the output end of the acceleration sensor;
the output end of the self-learning algorithm module is connected with the input end of the compressor control chip;
the output end of the self-learning algorithm module is connected with the input end of the blower control chip;
the output end of the blower control chip is connected with the input end of the blower;
and the output end of the compressor control chip is connected with the input end of the electromagnetic clutch of the compressor.
Preferably, the number of the fixed contacts is two, and the lower ends of the two fixed contacts are respectively attached to one end of the movable contact.
Preferably, the models of the blower control chip and the compressor control chip are both the control chip of BTS 6133.
Preferably, the single-chip microcontroller adopts a single-chip microcontroller with the model number W77E 58.
Preferably, the temperature monitoring system comprises an indoor temperature sensor and an outdoor temperature sensor;
the output end of the indoor temperature sensor is connected with the input end of the self-learning algorithm module;
and the output end of the outdoor temperature sensor is connected with the input end of the self-learning algorithm module.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model provides a method that combines together air inlet pressure sensor and angle sensor, acceleration sensor monitors the current motion state of vehicle, can judge the car fast accurately such as starting, the urgent acceleration, climbing etc. to the bigger various states of power demand, solved the current vehicle air conditioner compressor controller in the market and to vehicle power demand state judgement mistake, lead to the compressor to cause great influence to small discharge capacity car dynamic property to and the unable problem of guaranteeing of temperature in the car.
2. The utility model provides a follow the power demand state that the car was judged to the last sampling air input data of the pressure sensor that admits air of former car self-bring, can greatly simplify the installation of this device, reduce material cost. Meanwhile, compared with a coarse external mechanical detection structure, the original vehicle sampling component can provide high-precision, high-speed and low-delay sampling electrical signal output.
3. The utility model discloses utilize the singlechip to record, analysis, study through self-learning algorithm module to the data of traveling and the custom of driving of different drivers' different motorcycle types, for the driver who does not have the adjustment experience save numerous and diverse parameter adjustment, feedback, the process of readjusting, let the device be applicable to different motorcycle types.
4. The utility model discloses utilize data such as long, the inside and outside difference in temperature of car, temperature when singlechip comprehensive analysis compressor shuts down, realize functions such as the automatic defogging of car glass, temperature thermostatic control in the car.
5. The utility model discloses make the vehicle great and the interior temperature of car reach when setting for the constant temperature value the operation of compressor, therefore have certain effect of economizing on fuel.
6. The utility model discloses a high side mos control chip BTS6133 of english flying ice intelligence replaces traditional relay scheme, and its contact ablates the drawback of damage easily when having avoided the heavy current of mechanical relay to the volume has been dwindled greatly.
Drawings
Fig. 1 is a schematic diagram of an automatic control device of an automobile compressor according to the present invention;
fig. 2 is a schematic diagram of the temperature monitoring system of the present invention;
FIG. 3 is a circuit control diagram of the present invention;
fig. 4 is a connection relationship diagram of the knob and the conductive clip of the present invention.
In the figure: 1. a single chip microcontroller; 2. a display; 3. a temperature monitoring system; 4. a pressure sensor; 5. a self-learning algorithm module; 6. a three-axis sensor; 7. an acceleration sensor; 8. a compressor control chip; 9. a compressor electromagnetic clutch; 10. a blower control chip; 11. a blower; 12. an indoor temperature sensor; 13. an outdoor temperature sensor; 14. a knob; 15. a decorative plate; 16. a fixing plate; 17. a conductive rod; 18. rotating the block; 19. a rotating groove; 20. a moving contact; 21. a conductive clip; 22. and (7) carrying out static contact.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-4, the present invention provides an embodiment: an automatic control device of an automobile compressor comprises a single-chip microcontroller 1 and a decorative plate 15, a fixing plate 16 is arranged below the decorative plate 15, a knob 14 is arranged inside the decorative plate 15, a rotating block 18 is arranged at the lower end of the knob 14, a rotating groove 19 is arranged inside the decorative plate 15, and one end of the rotation block 18 is extended to the inside of the rotation groove 19, the inside of the knob 14 is provided with the conductive rod 17, and both ends of the conductive rod 17 extend to the outside of the knob 14, the inside of the fixing plate 16 is provided with two conductive clips 21, two conductive clips 21 are provided, two conductive clips 21 are symmetrical with respect to the vertical center line of the knob 14, a movable contact 20 is arranged below both ends of the conductive rod 17, the lower end of the movable contact 20 extends into the conductive clip 21, two opposite inner walls of the conductive clip 21 are provided with fixed contacts 22, and the knob 14 is electrically connected with the electromagnetic clutch 9 of the compressor and the blower 11;
the single chip microcontroller 1 is in bidirectional data connection with the self-learning algorithm module 5;
the output end of the single chip microcontroller 1 is connected with the input end of the display 2;
the input end of the self-learning algorithm module 5 is connected with the output end of the temperature monitoring system 3;
the input end of the self-learning algorithm module 5 is connected with the output end of the pressure sensor 4;
the input end of the self-learning algorithm module 5 is connected with the output end of the three-axis sensor 6;
the input end of the self-learning algorithm module 5 is connected with the output end of the acceleration sensor 7;
the output end of the self-learning algorithm module 5 is connected with the input end of the compressor control chip 8;
the output end of the self-learning algorithm module 5 is connected with the input end of the blower control chip 10;
the output end of the blower control chip 10 is connected with the input end of the blower 11;
the output end of the compressor control chip 8 is connected with the input end of the compressor electromagnetic clutch 9.
Further, two fixed contacts 22 are provided, and the lower ends of the two fixed contacts 22 are respectively attached to one end of the movable contact 20.
Further, the models of the blower control chip 10 and the compressor control chip 8 are both control chips of BTS 6133.
Further, the single chip microcontroller 1 adopts a single chip microcontroller 1 with the model number W77E 58.
Further, the temperature monitoring system 3 includes an indoor temperature sensor 12 and an outdoor temperature sensor 13;
wherein, the output end of the indoor temperature sensor 12 is connected with the input end of the self-learning algorithm module 5;
the output end of the outdoor temperature sensor 13 is connected with the input end of the self-learning algorithm module 5.
The working principle is as follows: the self-learning function is started when the automobile is used for the first time, then the automobile is driven according to usual driving habits, at the moment, the power performance condition of the current engine can be known according to the intake vacuum value detected by the pressure sensor 4, and whether the automobile is in a state with large power consumption such as starting, rapid acceleration and the like at present is roughly judged; the three-axis sensor 6 is used for checking whether the vehicle is in a horizontal state or not so as to judge whether the vehicle is in a climbing state or not; the acceleration sensor 7 detects the speed and acceleration at which the vehicle runs, and is used to assist in detecting the moving state of the vehicle. The pressure sensor 4, the three-axis sensor 6 and the acceleration sensor 7 transmit data to the single chip microcontroller 1 in real time, the single chip microcontroller 1 and the self-learning algorithm module 5 can store and intelligently analyze data change conditions of the intake pressure sensor 4, the three-axis sensor 6, the acceleration sensor 7, the indoor temperature sensor 12 and the outdoor temperature sensor 13 so as to judge the current state of the vehicle, when the compressor electromagnetic clutch 9 and the blower 11 need to be closed, the single chip microcontroller 1 sends signals to the compressor control chip 8 and the blower control chip 10 through the self-learning algorithm module 5, at the moment, the compressor control chip 8 and the blower control chip 10 which are connected with the compressor electromagnetic clutch 9 and the blower 11 in series can control the on-off of a circuit, when the air conditioner requirement in summer is large, the requirement on an engine is small, a user firstly presses a button connected with a rotary knob 14 in series, then rotates the rotary knob 14, a rotating block 18 at the lower end of the rotary knob 14 is limited to rotate along a limiting groove 19, so that a moving contact 20 under a conductive rod 17 is driven to rotate, when the moving contact 20 rotates to the inside of a conductive clamp 21 and is attached to a static contact 22, the circuit is connected, the rotary knob 14 is respectively connected with circuits of a compressor electromagnetic clutch 9 and an air blower 11, so that the circuit of the compressor and the air blower 11 is normally connected, when the air conditioner is in high demand in winter, the demand on an engine is low, the rotary knob 14 only needs to be rotated, the button connected with the rotary knob 14 in series is not pressed at the moment, the circuit of the compressor electromagnetic clutch 9 is in an off state, and the circuit of the air blower 11 is normally.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (5)
1. An automatic control device of an automobile compressor comprises a single-chip microcontroller (1) and a decorative plate (15), and is characterized in that: a fixed plate (16) is arranged below the decorative plate (15), a knob (14) is arranged inside the decorative plate (15), a rotating block (18) is arranged at the lower end of the knob (14), a rotating groove (19) is arranged inside the decorative plate (15), one end of the rotating block (18) extends into the rotating groove (19), a conducting rod (17) is arranged inside the knob (14), two ends of the conducting rod (17) extend to the outside of the knob (14), conducting clamps (21) are arranged inside the fixed plate (16), two conducting clamps (21) are arranged, the two conducting clamps (21) are symmetrical relative to the vertical center line of the knob (14), a moving contact (20) is arranged below two ends of the conducting rod (17), the lower end of the moving contact (20) extends into the conducting clamp (21), and two inner walls of the conducting clamps (21) are provided with a fixed contact (22), the knob (14) is electrically connected with the electromagnetic clutch (9) of the compressor and the blower (11);
the single-chip microcontroller (1) is in bidirectional data connection with the self-learning algorithm module (5);
the output end of the single-chip microcontroller (1) is connected with the input end of the display (2);
the input end of the self-learning algorithm module (5) is connected with the output end of the temperature monitoring system (3);
the input end of the self-learning algorithm module (5) is connected with the output end of the pressure sensor (4);
the input end of the self-learning algorithm module (5) is connected with the output end of the three-axis sensor (6);
the input end of the self-learning algorithm module (5) is connected with the output end of the acceleration sensor (7);
the output end of the self-learning algorithm module (5) is connected with the input end of a compressor control chip (8);
the output end of the self-learning algorithm module (5) is connected with the input end of the blower control chip (10);
the output end of the blower control chip (10) is connected with the input end of the blower (11);
the output end of the compressor control chip (8) is connected with the input end of the compressor electromagnetic clutch (9).
2. The automatic control device of the automobile compressor according to claim 1, characterized in that: the number of the fixed contacts (22) is two, and the lower ends of the two fixed contacts (22) are respectively attached to one end of the movable contact (20).
3. The automatic control device of the automobile compressor according to claim 1, characterized in that: the models of the blower control chip (10) and the compressor control chip (8) are both BTS6133 control chips.
4. The automatic control device of the automobile compressor according to claim 1, characterized in that: the single chip microcontroller (1) adopts a single chip microcontroller (1) with the model number of W77E 58.
5. The automatic control device of the automobile compressor according to claim 1, characterized in that: the temperature monitoring system (3) comprises an indoor temperature sensor (12) and an outdoor temperature sensor (13);
the output end of the indoor temperature sensor (12) is connected with the input end of the self-learning algorithm module (5);
the output end of the outdoor temperature sensor (13) is connected with the input end of the self-learning algorithm module (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920469989.9U CN210265089U (en) | 2019-04-09 | 2019-04-09 | Automatic control device for automobile compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920469989.9U CN210265089U (en) | 2019-04-09 | 2019-04-09 | Automatic control device for automobile compressor |
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| Publication Number | Publication Date |
|---|---|
| CN210265089U true CN210265089U (en) | 2020-04-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920469989.9U Expired - Fee Related CN210265089U (en) | 2019-04-09 | 2019-04-09 | Automatic control device for automobile compressor |
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| CN (1) | CN210265089U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110332101A (en) * | 2019-04-09 | 2019-10-15 | 广西师范大学 | A kind of vehicle compressor automatic control device |
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2019
- 2019-04-09 CN CN201920469989.9U patent/CN210265089U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110332101A (en) * | 2019-04-09 | 2019-10-15 | 广西师范大学 | A kind of vehicle compressor automatic control device |
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| GR01 | Patent grant | ||
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| 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: 20200407 Termination date: 20210409 |