CN217672063U - Vehicle-mounted air conditioner control unit with double-drive compressor - Google Patents
Vehicle-mounted air conditioner control unit with double-drive compressor Download PDFInfo
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- CN217672063U CN217672063U CN202222430467.2U CN202222430467U CN217672063U CN 217672063 U CN217672063 U CN 217672063U CN 202222430467 U CN202222430467 U CN 202222430467U CN 217672063 U CN217672063 U CN 217672063U
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Abstract
The utility model relates to the technical field of vehicle-mounted air conditioners, in particular to a vehicle-mounted air conditioner control unit with a double-drive compressor, which comprises a power supply, a wireless on-off module transmitting unit, a wireless on-off module receiving unit, a normally open relay, a normally closed relay, an electronic cooling fan, a drive controller and a double-drive compressor; the electrified ignition switch, the AC switch and the fuel engine which are associated with the double-drive compressor vehicle-mounted air conditioner control unit are the existing control system units of the automobile; the electrified ignition switch controls the electrification of electric appliances of the whole vehicle and the starting and stopping of the engine, the AC switch controls the electrification of the electromagnetic clutch to enable the electromagnetic clutch to be closed, and the engine drives the double-drive compressor to refrigerate through the belt wheel; the wireless on-off module transmitting unit is communicated with the wireless on-off module receiving unit and is used for enabling the driving controller and the electronic cooling fan to be powered on and powered off through the normally open relay; the utility model discloses an air conditioning system freely switches by two kinds of drive mode of oil, electricity when the car is driving and the parking is flame out.
Description
Technical Field
The utility model relates to a vehicle air conditioner technical field, concretely relates to take vehicle air conditioner the control unit of two compressors of driving.
Background
The existing vehicle air-conditioning compressor of the fuel vehicle is mechanically driven by a belt pulley and can work only in the running state of an engine. In summer, if the truck needs to continuously refrigerate in the states of driving and parking flameout at the same time, a parking air-conditioning system needs to be additionally arranged on the basis of the original driving air-conditioning system. However, the additional installation of a parking air conditioning system increases the cost, occupies the internal and external spaces of the cab, cannot meet the design requirement of the overall light weight of the vehicle air conditioning system, and is not legal in actual use on the road because the existing parking air conditioning system has uneven installation mode and needs to be subjected to operations such as hole opening and the like and the dead weight of the parking air conditioning system changes the bearing structure of the cab.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming prior art's not enough and defect, providing a two on-vehicle air conditioner the control unit who drives the compressor in area, under the prerequisite that does not influence the travelling comfort requirement, guarantee that former car driver's cabin structure does not change, only need will two drive the compressor and replace original compressor, increase one set of the control unit and electron cooling fan and can make on-vehicle air conditioning system all can use air conditioner refrigeration when driving and parking are flame-out.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a vehicle-mounted air conditioner control unit with a double-drive compressor comprises a power supply, a wireless on-off module transmitting unit, a wireless on-off module receiving unit, a normally open relay, a normally closed relay, an electronic cooling fan, a drive controller, a double-drive compressor, a power-on ignition switch and an AC switch which are associated with the double-drive compressor vehicle-mounted air conditioner control unit, wherein a fuel engine is an existing control system unit of an automobile; the power-on ignition switch controls the power-on of electric appliances of the whole vehicle and the start and stop of the fuel engine, the AC switch controls the power-on of the electromagnetic clutch to attract the electromagnetic clutch, and the fuel engine drives the double-drive compressor to refrigerate through the belt pulley; the electronic cooling fan is used for heat dissipation of the condenser when the vehicle is parked and flamed out; the double-drive compressor and the drive controller thereof are characterized in that a wireless on-off module receiving unit is connected in parallel in a connecting circuit of the drive controller and a power supply, and a wireless on-off module transmitting unit is in wireless on-off connection with the wireless on-off module receiving unit and is used for enabling a normally open relay in a power supply circuit to be closed or opened to enable the drive controller and the electronic cooling fan to be powered on and off; the AC switch is connected with a connecting circuit of the electromagnetic clutch in series to form a normally closed relay, the auxiliary circuit of the normally closed relay is connected with the driving controller to form a loop, when the driving controller is electrified, the normally closed relay is opened, and even if the AC switch is electrified, the electromagnetic clutch is changed into a disengagement state due to the opening of the normally closed relay.
Furthermore, the wireless on-off module receiving unit is connected with a normally open relay, the normally open relay is powered by the wireless on-off module receiving unit, and the wireless on-off module receiving unit is in wireless on-off connection with the wireless on-off module transmitting unit; the wireless on-off module receiving unit is electrified to close the normally open relay, and the wireless on-off connection can also be wired on-off connection.
Furthermore, the wireless on-off connection is a Bluetooth on-off connection or other wireless device connection.
Furthermore, a normally open relay is connected in series in a connecting circuit of the electronic cooling fan and a power supply, and an auxiliary circuit of the normally open relay is connected with the power supply through an AC switch to form a loop; the AC switch closes causing the normally open relay to close.
Furthermore, the power supply supplies power for the wireless on-off module transmitting unit, the wireless on-off module receiving unit, the normally open relay, the normally closed relay, the driving controller and the electronic cooling fan, and the power supply is a storage battery or a vehicle-mounted power generation device.
Further, when the wireless on-off module receiving unit detects an ignition signal of the fuel engine, the electrified ignition switch is automatically switched off.
Furthermore, the driving controller is in electric signal connection with an AC switch through a voltage start/stop signal line detected by the controller, the AC switch is powered off to enable the driving controller to automatically stop working, and the AC switch is electrified to enable the driving controller to automatically start working.
Has the advantages that: the utility model discloses on former car air conditioning system's basis, with former car compressor replacement for two compressors of driving, realized that the car utilizes fuel engine drive refrigeration when driving, utilize the refrigerated function of drive compressor when the parking is flame out, two kinds of modes can freely switch. The utility model does not need to change the existing circuit and PLC control logic of the automobile; the original vehicle air conditioning system does not need to be changed; the upgrading can be realized without changing the operation habit and the steps of the air conditioner of the driver;
the utility model discloses greatly the cost is reduced, has avoided a large amount of increases to put in order car weight, does not need to change former car driver's cabin structure when using to installation, convenient operation.
Drawings
Figure 1 is a schematic diagram of the system structure of the invention,
in the figure, 1-power supply; 2-a wireless on-off module transmitting unit; 2.1-a wireless on-off module receiving unit; 3-normally open relay I; 4-normally open relay II; 5-an electronic cooling fan; 6-a drive controller; 7-double drive compressor; 7.1-electromagnetic clutch; 8-normally closed relay; 9-a fuel engine; 9.1-power-on ignition switch; 10-AC switch.
Detailed Description
The present invention will be further described with reference to the following specific embodiments and the accompanying drawings.
Example one
Fig. 1 shows a vehicle air conditioner control unit with a dual-drive compressor, which comprises a power supply 1; a wireless on-off module transmitting unit 2; a wireless on-off module receiving unit 2.1; a normally open relay I3; a normally open relay II 4; an electronic cooling fan 5; a drive controller 6; a double-drive compressor 7; a normally closed relay 8; a fuel engine 9 associated with the onboard air conditioning control unit of the dual drive compressor 7; a power-on ignition switch 9.1; the AC switch 10 is an existing control system unit of the automobile; the power-on ignition switch 9.1 controls the power-on of electric appliances of the whole vehicle and the start and stop of the fuel engine 9, the AC switch 10 controls the power-on of the electromagnetic clutch 7.1 to attract the electromagnetic clutch, and the fuel engine 9 drives the double-drive compressor 7 to refrigerate through a belt pulley; the electronic cooling fan 5 is used for radiating heat of the condenser; the dual-drive compressor 7 and the drive controller 6 thereof, the drive controller 6 and the circuit of the power supply 1 are connected in parallel with a wireless on-off module receiving unit 2.1, and the wireless on-off module transmitting unit 2 is in wireless on-off connection with the wireless on-off module receiving unit 2.1; a normally closed relay 8 is connected in series in a connection circuit of the AC switch 10 and the electromagnetic clutch 7.1, an auxiliary circuit of the normally closed relay 8 is connected in a loop with the drive controller 6, and when the drive controller 6 is energized, the normally closed relay 8 is opened, and even if the AC switch 10 is electrified, the electromagnetic clutch 7.1 is in a disengaged state due to the opening of the normally closed relay 8.
The normally open relay I3 auxiliary circuit is powered by the wireless on-off module receiving unit 2.1, and the wireless on-off module transmitting unit 2 is in wireless on-off connection with the wireless on-off module receiving unit 2.1; the wireless on-off module receiving unit 2.1 is electrified to close the normally open relay I3, and the wireless on-off connection in the embodiment can also be wired on-off connection.
And the electronic cooling fan 5 and the circuit of the power supply 1 are also connected with a normally open relay II4 in series, and the electronic cooling fan 5, the power supply 1 and the normally open relay II4 are connected into a loop.
In this embodiment, during driving, the vehicle-mounted air conditioner control unit with the dual-drive compressor 7 operates as an original vehicle air conditioner system, and the dual-drive compressor 7 can be driven by the fuel engine 9 to refrigerate only by pressing the AC switch 10 to attract the electromagnetic clutch 7.1.
When the parking is flamed out, the power-on ignition switch 9.1 is in the whole vehicle power-on state at this moment, the AC switch 10 and the wireless on-off module transmitting unit 2 are pressed, the wireless on-off module receiving unit 2.1 is electrified, the normally open relay I3 is closed, the power supply 1, the drive controller 6 and the auxiliary circuit of the normally closed relay 8 are electrified, the normally closed relay 8 is disconnected, the electromagnetic clutch 7.1 is opened, the drive controller 6 is electrified, and the drive motor of the drive controller 6 drives the double-drive compressor 7 to work and refrigerate. The vehicle-mounted air conditioner control unit with the double-drive compressor 7 can refrigerate purely electrically when the vehicle is parked and flamed out. Simultaneously, power 1, normally open relay II4 and normally open relay I3 also are the circular telegram circuit for normally open relay II4 is closed, and electron cooling fan 5 circular telegram begins work, dispels the heat for the condenser.
It should be considered that, when the pure electric drive dual-drive compressor 7 is used for refrigeration, the electric quantity is limited when the power supply 1 is a storage battery, and the fuel engine 9 cannot be started or is difficult to start when the power supply is continuously used in the case of power shortage.
The scheme for solving the problem is that the circuit needs to be additionally provided with a monitoring mechanism, the electronic cooling fan 5 and the driving controller 6 are automatically powered off after the main circuit voltage is detected to be reduced to an alarm value, and the mechanism is integrally controlled by a driving controller chip circuit.
Example two
As shown in fig. 1, in this embodiment, on the basis of the first embodiment, the driving controller 6 is connected to the AC switch circuit through a controller detection voltage start/stop signal line, when the driving controller 6 detects that the AC switch 10 is turned on and electrified, the driving controller 6 drives the motor to drive the dual-drive compressor 7 to normally operate, and otherwise, when the AC switch 10 is turned off and is not turned on or is powered off, the driving controller 6 automatically stops operating.
Similarly, the electronic cooling fan 5 is also controlled by the AC switch 10, and when the auxiliary circuit of the normally open relay II4 detects that the AC switch 10 is not electrified, the electronic cooling fan 5 automatically stops working; when the normally open relay II4 detects that the AC switch 10 is electrified, the electronic cooling fan 5 is automatically started to work.
EXAMPLE III
As shown in fig. 1, in this embodiment, on the basis of the above embodiment, when the wireless on-off module receiving unit 2.1 detects an ignition signal of the fuel engine 9, the electrified ignition switch 9.1 is automatically turned off;
it needs to be considered that the pure electric drive dual-drive compressor 7 is used in the parking and flameout process, when a truck driver starts the fuel engine 9, the driver cannot easily judge whether the current refrigeration is to use the fuel engine 9 or pure electricity because the cab is still in a continuous refrigeration state, and if the driver is required to consider turning off the wireless on-off module transmitting unit 2 and switching the state to the driving of the fuel engine 9, the intelligent driving is not enough. Moreover, the power consumption is consumed if the vehicle is driven to run with the electric drive cooling.
The scheme for solving the problem in the embodiment is that if the wireless on-off module receiving unit 2.1 detects an ignition live signal of the fuel engine 9, the normally open relay I3 is automatically switched off to cut off the power of the driving controller 6, after the power of the driving controller 6 is cut off, the normally closed relay 8 is closed to close the main circuit of the AC switch 10 to be electrified, the electromagnetic clutch 7.1 is closed, and the fuel engine 9 drives the double-drive compressor 7 to refrigerate. Under the condition of pure electric refrigeration, the driver does not need to actively think to turn off the electric drive, and the pure electric mode is automatically switched off and the mode of driving the refrigeration of the fuel engine 9 is automatically switched to as long as the ignition of the fuel engine 9 is finished.
In the above embodiment, the wireless on-off module transmitting unit 2 and the wireless on-off module receiving unit 2.1 are 24V wireless bluetooth remote controller switch modules, and the driving controller 6 is a 24V permanent magnet motor controller, which is an integrated module circuit purchased in the existing market.
To sum up, the utility model discloses on the basis of former car air conditioning system, replace former car compressor for two compressor 7 that drive, add the unit of driving two compressor 7 refrigerates by the electric drive, realized that the car utilizes fuel engine 9 to drive refrigeration when going, refrigerate by pure electric drive two compressor 7 when parking, two kinds of modes can freely switch over; the utility model does not need to change the existing circuit and PLC control logic of the automobile; the original vehicle air conditioning system does not need to be changed; the upgrading can be realized without changing the operation habit and the steps of the air conditioner of the driver; the utility model discloses greatly the cost is reduced, has avoided a large amount of increases to put in order car weight, need not change former car driver's cabin structure when using to installation, convenient operation.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical scheme of the present invention for adding the circuit of the vehicle-mounted air conditioner control unit of the dual-drive compressor 7, and the circuit of the existing control front unit is not drawn, and does not represent that the power-on ignition switch 9.1, the AC switch 10 and the fuel engine 9 do not form a power supply loop, rather than limit the power supply loop; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (8)
1. A vehicle-mounted air conditioner control unit with a double-drive compressor is disclosed, and the vehicle-mounted air conditioner control unit with the double-drive compressor is associated with a power-on ignition switch, an AC switch and a fuel engine of an existing automobile control system unit; the AC switch controls the electromagnetic clutch to be electrified to be attracted, and the electronic cooling fan is used for heat dissipation of the condenser; the vehicle-mounted air conditioner control unit with the double-drive compressor is characterized by further comprising a power supply, a wireless on-off module transmitting unit, a wireless on-off module receiving unit, a normally open relay, a normally closed relay, the double-drive compressor and a driving controller of the double-drive compressor, wherein a fuel engine drives the double-drive compressor to refrigerate through a belt pulley, the wireless on-off module receiving unit is connected in parallel with a circuit of the driving controller and the power supply, and the wireless on-off module transmitting unit is arranged in an automobile; and a normally closed relay is connected in series in a connecting circuit of the AC switch and the electromagnetic clutch, an auxiliary circuit of the normally closed relay is connected with the driving controller to form a loop, and the control switch is electrified to be closed so that the normally closed relay is disconnected.
2. The vehicle-mounted air conditioner control unit with the double-drive compressor as claimed in claim 1, wherein the wireless on-off module receiving unit is connected with a normally open relay, the normally open relay auxiliary circuit is powered by the wireless on-off module receiving unit, and the wireless on-off module receiving unit is in wireless on-off connection with the wireless on-off module transmitting unit; the wireless on-off module receiving unit is electrified to close the normally open relay.
3. The vehicle air conditioner control unit with the dual-drive compressor as claimed in claim 2, wherein the wireless on-off connection is a bluetooth on-off connection.
4. The vehicle-mounted air conditioner control unit with the double-drive compressor as claimed in claim 2, wherein a normally open relay is connected in series with the power circuit of the electronic cooling fan, and the auxiliary circuit of the normally open relay, the AC switch circuit and the power supply are connected to form a loop; the AC switch is energized closed so that the normally open relay is energized closed.
5. The vehicular air-conditioning control unit with the double-drive compressor as claimed in claim 4, characterized in that the electronic cooling fan is connected with a normally open relay in series in a power circuit, and the electronic cooling fan, the power supply and the normally open relay are connected into a loop.
6. The on-board air conditioning control unit with a dual drive compressor of claim 4, further comprising a power supply that supplies power to the wireless on-off module receiver, the relay, the drive controller, and the electronic cooling fan, the power supply being a battery or an on-board power generation device.
7. The vehicle-mounted air conditioner control unit with the double-drive compressor as claimed in claim 1, wherein the wireless on-off module receiving unit detects an ignition live signal of a fuel engine, and the electrified ignition switch is automatically turned off.
8. The vehicle air conditioner control unit with the double-drive compressor as claimed in claim 1, wherein the drive controller is connected with an AC switch live signal through a controller detection voltage start/stop signal line, and the AC switch line is turned on or off to enable the drive controller to start and stop automatically.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222430467.2U CN217672063U (en) | 2022-09-14 | 2022-09-14 | Vehicle-mounted air conditioner control unit with double-drive compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222430467.2U CN217672063U (en) | 2022-09-14 | 2022-09-14 | Vehicle-mounted air conditioner control unit with double-drive compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217672063U true CN217672063U (en) | 2022-10-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222430467.2U Active CN217672063U (en) | 2022-09-14 | 2022-09-14 | Vehicle-mounted air conditioner control unit with double-drive compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217672063U (en) |
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2022
- 2022-09-14 CN CN202222430467.2U patent/CN217672063U/en active Active
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