CN107504645A - Wireless communication module and air conditioner - Google Patents
Wireless communication module and air conditioner Download PDFInfo
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- CN107504645A CN107504645A CN201710755521.1A CN201710755521A CN107504645A CN 107504645 A CN107504645 A CN 107504645A CN 201710755521 A CN201710755521 A CN 201710755521A CN 107504645 A CN107504645 A CN 107504645A
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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Abstract
The present invention discloses a kind of wireless communication module and air conditioner, wherein, wireless communication module includes radio communication unit and connection relay unit, and radio communication unit is used to realize the communication between the electronic control module in air conditioner and air conditioner external equipment；Connection relay unit includes at least two different types of connectors, is adapted to so that radio communication unit connects from the electronic control module with different connectivity ports.This wireless communication module has the characteristics of compatibility is strong.
Description
Technical field
The present invention relates to air conditioner technical field, more particularly to a kind of wireless communication module and air conditioner.
Background technology
Wireless communication module is configured in air conditioner, so that it may so that electronic control module and air conditioner external equipment in air conditioner
Communicated wirelessly between (such as computer), so as to the convenient control to air conditioner.
Existing wireless communication module and electronic control module all use single connection mode, i.e., for different connectivity ports
Electronic control module is, it is necessary to configure the wireless communication module with corresponding connectivity port, so that wireless communication module connects with electronic control module
Connect adaptation.
However, in the production process of air conditioner, the connectivity port of electronic control module would generally be because of itself installation site, air-conditioning
The factors such as model and change.So, only the wireless communication module of single connecting interface cannot adapt to electronic control module
The change of connectivity port, poor compatibility.
The content of the invention
The main object of the present invention is to provide a kind of wireless communication module, it is intended to improves the compatibility of the wireless communication module
Property.
To achieve the above object, wireless communication module proposed by the present invention includes radio communication unit and connection transfer list
Member, the radio communication unit are used to realize the communication between the electronic control module in air conditioner and external equipment；In the connection
Turning unit includes at least two different types of connectors, so that the radio communication unit and the electricity with different connectivity ports
Control module connection adaptation.
Preferably, the connection relay unit includes band shell band wiring connector, USB connector, paster connector and elasticity
Detain connector at least both.
Preferably, the band shell band wiring connector includes band shell band line connection terminal, the band shell band line connection end attached bag
Include supply pin, data input pin, data output pin and grounding leg；One end of the data input pin and the radio communication unit
In data input pin connection, the other end of the data input pin is used for and the data output end in the electronic control module connects
Connect；One end of the data output pin is connected with the data input pin in the radio communication unit, the data output pin
The other end is used to be connected with the data input pin in the electronic control module.
Preferably, the USB connector includes USB connection terminals, and it is defeated that the USB connection terminals include supply pin, data
Enter pin, data output pin and grounding leg；One end of the data input pin and the data input pin in the radio communication unit
Connection, the other end of the data input pin are used to be connected with the data output end in the electronic control module；The data output
One end of pin is connected with the data input pin in the radio communication unit, the other end of the data output pin be used for it is described
Data input pin connection in electronic control module.
Preferably, the paster connector includes control chip solder joint, the control chip solder joint include power supply leg,
Wire bonding pin, data input leg and data output leg；In one end of the data input leg and the radio communication unit
Data input pin connection, the other end of the data input leg is used for and the data output end in the electronic control module connects
Connect；One end of the data output leg is connected with the data output end in the radio communication unit, the data output weldering
The other end of pin is used to be connected with the data output end in the electronic control module.
Preferably, the radio communication unit includes communication chip and antenna；The communication chip is used to pass through the day
Line receives the data that the external equipment is sent, and is transported to the electronic control module, and, it is defeated to receive the electronic control module
The data gone out, and the external equipment is sent it to by the antenna.
Preferably, the wireless communication module also includes level shifting circuit, the first data of the level shifting circuit
The data input pin of input and the connection relay unit connects, the first data output end of the level shifting circuit and institute
State the data input pin connection of radio communication unit；Second data input pin of the level shifting circuit and the wireless telecommunications
The data output end connection of unit, the data of the second data output end of the level shifting circuit and the connection relay unit
Output end connects.
Preferably, the level shifting circuit includes the 6th resistance, the 7th resistance, the 8th resistance, the 9th resistance, the tenth electricity
Resistance, the 11st resistance, the 13rd electric capacity, the 14th electric capacity, the first transistor and second transistor；The of 11st resistance
One end is the first input end of the level shifting circuit, and the second end of the 11st resistance is defeated with the second transistor
Entering end connection, the controlled end of the second transistor is connected with the second end of the 9th resistance, and the first of the 9th resistance
End connection second source, the output end of the second transistor, the second end of the tenth resistance and the 14th electric capacity
First end interconnects, and its connecting node is the first output end of the level shifting circuit, and the first end of the tenth resistance connects
The second source, the second end ground connection of the 14th electric capacity；The first end of 13rd electric capacity and the first crystal
Pipe input connection, its connecting node be the level shifting circuit the second input, the second of the 13rd electric capacity
End ground connection, the controlled end of the first transistor are connected with the second end of the 6th resistance, the first end of the 6th resistance
Connect the second source, the output end of the first transistor, the second end of the 7th resistance and the 8th resistance
First end interconnects, and the first end of the 7th resistance connects the first power supply, and the second end of the 8th resistance turns for the level
Change the second output end of circuit.
Preferably, the wireless communication module also includes power circuit, the input of the power circuit and the connection
The power end connection of relay unit, the output end of the power circuit are connected with the power end of the radio communication unit.
Preferably, the power circuit includes the 15th electric capacity, the 16th electric capacity, the 17th electric capacity, the 12nd resistance, the
13 resistance, the 14th resistance, the second inductance and voltage conversion chip；The positive pole of 15th electric capacity, the 12nd electricity
The input pin of the first end of resistance and the voltage conversion chip interconnect, its connecting node be the power circuit input, institute
The negative pole ground connection of the 15th electric capacity is stated, the second end of the 12nd resistance is connected with the enabled pin of the voltage conversion chip,
The grounding leg ground connection of the voltage conversion chip；The first end of the output pin of the voltage conversion chip and second inductance connects
Connect, the second end of second inductance, the first end of the 16th electric capacity, the first end of the 13rd resistance and described
17 electric capacity positive pole interconnection, its connecting node be the power circuit output end, the second end of the 16th electric capacity, institute
State the feedback pin interconnection at the second end of the 13rd resistance, the first end of the 14th resistance and the voltage conversion chip, institute
State the second end of the 14th resistance and the negative pole of the 17th electric capacity is grounded.
The present invention also proposes a kind of air conditioner, including electronic control module and wireless communication module as described above, described automatically controlled
Module electrically connects with the wireless communication module；Wherein, the wireless communication module includes radio communication unit and connection transfer
Unit, the communication that the radio communication unit is used between the electronic control module and external equipment；The connection relay unit bag
At least two different types of connectors are included, so that the radio communication unit is fitted from the electronic control module with different connectivity ports
Match somebody with somebody.
Technical solution of the present invention connects relay unit by using the setting connection relay unit in wireless communication module
Including at least two different types of connectors so that radio communication unit is fitted from the electronic control module with different connectivity ports
Match somebody with somebody.It is adapted to that is, this wireless communication module can connect from the electronic control module with different connectivity ports, compatibility is strong.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Structure according to these accompanying drawings obtains other accompanying drawings.
Fig. 1 is the high-level schematic functional block diagram of the embodiment of wireless communication module one of the present invention；
Fig. 2 is the present invention with structural representation of the shell with the embodiment of wiring connector one；
Fig. 3 is the structural representation of the embodiment of USB connector one of the present invention；
Fig. 4 is the structural representation of the embodiment of paster connector one of the present invention；
Fig. 5 is the electrical block diagram of the embodiment of radio communication unit one of the present invention；
Fig. 6 is the high-level schematic functional block diagram of another embodiment of wireless communication module of the present invention；
Fig. 7 is the electrical block diagram of the embodiment of level shifting circuit one in Fig. 6；
Fig. 8 is the electrical block diagram of the embodiment of power circuit one in Fig. 6.
Drawing reference numeral explanation：
| Label | Title | Label | Title |
| 10 | Connect relay unit | R1~R14 | The resistance of first resistor~the 14th |
| 11 | Radio communication unit | C1~C17 | The electric capacity of first electric capacity~the 17th |
| 12 | Band shell band wiring connector | U1 | Communication chip |
| 13 | USB connector | U2 | Crystal oscillator |
| 20 | Paster connector | U3 | Storage chip |
| 30 | Level shifting circuit | U4 | Voltage conversion chip |
| 40 | Power circuit | L1 | First inductance |
| Q1 | The first transistor | L2 | Second inductance |
| Q2 | Second transistor | T | Antenna |
| DZ | Voltage-regulator diode |
The realization, functional characteristics and advantage of the object of the invention will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only the part of the embodiment of the present invention, rather than whole embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art obtained under the premise of creative work is not made it is all its
His embodiment, belongs to the scope of protection of the invention.
It is to be appreciated that the description for being related to " first ", " second " etc. in the present invention is only used for describing purpose, without being understood that
To indicate or implying its relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ",
At least one this feature can be expressed or be implicitly included to the feature of " second ".In addition, the technical side between each embodiment
Case can be combined with each other, but must can be implemented as basis with those of ordinary skill in the art, when the combination of technical scheme
Occur conflicting or will be understood that the combination of this technical scheme is not present when can not realize, also not in the guarantor of application claims
Within the scope of shield.
The present invention proposes a kind of wireless communication module, and the wireless communication module is used for and the electronic control module (figure in air conditioner
Do not mark) connection, to realize the communication in air conditioner between electronic control module and air conditioner external equipment (figure does not mark).
Referring to Fig. 1, in an embodiment, above-mentioned air conditioner includes radio communication unit 20 and connection relay unit 10.Its
In, radio communication unit 20 is used to realize the communication between electronic control module and external equipment.Connecting relay unit 10 is included at least
Two distinct types of connector, so that wireless communication module unit and the electronic control module connection with different connectivity ports are suitable
Match somebody with somebody.
Because this wireless communication module connects relay unit 10, and connection relay unit 10 includes at least two different types
Connector, therefore, this wireless communication module at least can from two kinds have different connectivity ports electronic control modules be adapted to.
That is, this wireless communication module can be adapted to from the electronic control module with different connectivity ports, relative to existing skill
Art, compatibility are stronger.
In an alternative embodiment, above-mentioned connection relay unit 10 include band shell band wiring connector 11, USB connector 12,
In paster connector 13 and elastic buckles connector (not shown) four at least both.
It should be noted that in the present embodiment, connection relay unit 10 can also include other types of connector, as long as
Transmitting telecommunication number between radio communication unit 20 and electronic control module can be made.
Specifically, referring to Fig. 2, including band shell band line connection terminal (figure does not mark), band shell with shell band wiring connector 11
Band line connection terminal includes supply pin VCC, data input pin RXD, data output pin TXD and grounding leg GND；Data input pin
RXD one end is connected with the data input pin in radio communication unit 20, and the data input pin RXD other end is used for and automatically controlled mould
Data output end connection in block；Data output pin TXD one end is connected with the data input pin in radio communication unit 20, number
It is used to be connected with the data input pin in electronic control module according to the output pin TXD other end.
When this wireless communication module with electronic control module of the shell with line connectivity port with being connected, electronic control module output
Power supply is started by being inputted with shell with the supply pin VCC in wiring connector 11 to radio communication unit 20, radio communication unit 20
Work.Hereafter, the data of electronic control module output with the data input pin RXD in wiring connector 11 with shell by being delivered to channel radio
Unit 20 is interrogated, or, the data that radio communication unit 20 exports pass through defeated with the data output pin TXD in wiring connector 11 with shell
Deliver to electronic control module.
Specifically, referring to Fig. 3, above-mentioned USB connector 12 includes USB connection terminals (figure does not mark), USB connection terminals
Including supply pin VCC, data input pin RXD, data output pin TXD and grounding leg GND；Data input pin RXD one end and nothing
Data input pin connection in line communication unit 20, the data input pin RXD other end is for defeated with the data in electronic control module
Go out end connection；Data output pin TXD one end is connected with the data input pin in radio communication unit 20, data output pin TXD
The other end be used for be connected with the data input pin in electronic control module.
When this wireless communication module is connected with the electronic control module with usb connecting port, the power supply of electronic control module output
Inputted by the supply pin VCC in USB connector 12 to radio communication unit 20, radio communication unit 20 and start work.Hereafter,
The data of electronic control module output are delivered to radio communication unit 20 by the data input pin RXD in USB connector 12, or,
The data that radio communication unit 20 exports are delivered to electronic control module by the data output pin TXD in USB connector 12.
Specifically, referring to Fig. 4, above-mentioned paster connector 13 includes control chip solder joint (figure does not mark), control chip
Solder joint includes power supply leg VDD, ground wire leg GND, data input leg UART-RX and data output leg UART-TX；Data
Input leg UART-RX one end is connected with the data input pin in radio communication unit 20, data input leg UART-RX's
The other end is used to be connected with the data output end in electronic control module；Data output leg UART-TX one end and wireless telecommunications list
Data output end connection in member 20, the data output leg UART-TX other end are used for and the data output in electronic control module
End connection.
When this wireless communication module is connected with the electronic control module with paster connectivity port, the power supply of electronic control module output
Inputted by the power supply leg VDD in paster connector 13 to radio communication unit 20, radio communication unit 20 and start work.This
Afterwards, the data of electronic control module output are delivered to wireless telecommunications list by the data input leg UART-TX in paster connector 13
Member 20, or, the data that radio communication unit 20 exports are conveyed by the data output leg UART-TX in paster connector 13
To electronic control module.
It is noted that in the present embodiment, control chip solder joint also includes enabled leg CHIP-EN, and tune-up data is defeated
Enter leg DEBUG-RX, tune-up data output leg DEBUG-TX, clock signal leg SWD-CLK and test pattern gating leg
SWD-TMS。
In addition, in the connection of electronic control module in realizing air conditioner and this wireless communication module, the control in electronic control module
Chip (not shown) can this control chip solder joint welding, also can be Nian Jie with this control chip solder joint.This can so be strengthened
The adaptability of wireless communication module.Such as before product test, control chip is Nian Jie with control chip solder joint, in product
After test passes, just control chip and control chip solder joint are welded.
Referring to Fig. 5, above-mentioned radio communication unit 20 includes communication chip U1 and antenna T；Communication chip U1 is used to pass through
Antenna T receives the data that external equipment is sent, and is transported to electronic control module, and, the data that electronic control module exports are received,
And external equipment is sent it to by antenna T.
It should be noted that in the present embodiment, communication chip U1 data input pin GIOPA18 is above-mentioned wireless telecommunications list
The data input pin of member 20, communication chip U1 data output pin GIOPA23 are the data output of above-mentioned radio communication unit 20
End.In addition, communication chip U1 also has the enabled pin CHIP-EN connected with the corresponding leg of control chip solder joint, new number of clock
Pin SWD-CLK and test pattern gating pin SWD-TMS.
It is noted that in the present embodiment, radio communication unit 20 also include by first resistor R1, second resistance R2,
3rd resistor R3, the 4th resistance R4, the 5th resistance R5, the first electric capacity C1, the second electric capacity C2, the 3rd electric capacity C3, the 4th electric capacity C4,
5th electric capacity C5, the 6th electric capacity C6, the 7th electric capacity C7, the 8th electric capacity C8, the 9th electric capacity C9, the tenth electric capacity C10, the 11st electric capacity
What C11, the 12nd electric capacity C12, voltage-regulator diode DZ, the first inductance L1, communication chip U1, crystal oscillator U2 and storage chip U3 were formed
Communication chip U1 peripheral circuit.
Further, Fig. 6 please be participate in, in order that radio communication unit 20 can recognize that the data of electronic control module output,
And electronic control module can recognize that the data that radio communication unit 20 exports.In another embodiment, wireless communication module is also
Including level shifting circuit 30, the data input pin of the first data input pin of level shifting circuit 30 with being connected relay unit 10
Connection, the first data output end of level shifting circuit 30 are connected with the data input pin of radio communication unit 20；Level conversion
Second data input pin of circuit 30 is connected with the data output end of radio communication unit 20, the second number of level shifting circuit 30
Connected according to output end with being connected the data output end of relay unit 10.
Specifically, referring to Fig. 7, level shifting circuit 30 include the 6th resistance R6, the 7th resistance R7, the 8th resistance R8,
9th resistance R9, the tenth resistance R10, the 11st resistance R11, the 13rd electric capacity C13, the 14th electric capacity C14, the first transistor Q1
And second transistor Q2；11st resistance R11 first end be level shifting circuit 30 first input end, the 11st resistance
R11 the second end is connected with second transistor Q2 input, and the second of second transistor Q2 controlled end and the 9th resistance R9
End connection, the 9th resistance R9 first end connection second source VDD, second transistor Q2 output end, the of the tenth resistance R10
Two ends and the 14th electric capacity C14 first end interconnect, and its connecting node is the first output end of level shifting circuit 30, and the tenth is electric
Hinder R10 first end connection second source VDD, the 14th electric capacity C14 the second end ground connection；13rd electric capacity C13 first end
Be connected with the first transistor Q1 input, its connecting node be level shifting circuit 30 the second input, the 13rd electric capacity
C13 the second end ground connection, the first transistor Q1 controlled end are connected with the 6th resistance R6 the second end, and the first of the 6th resistance R6
End connection second source VDD, the first end of the first transistor Q1 output end, the 7th resistance R7 the second end and the 8th resistance R8
Interconnection, the 7th resistance R7 first end connect the first power supply VCC, and the 8th resistance R8 the second end is the of level shifting circuit 30
Two output ends.
Here, the first transistor Q1 is chosen as NPN type triode, and the base stage of the NPN type triode is the first transistor
Q1 controlled end, the transmitting extremely the first transistor Q1 input of the NPN type triode, the colelctor electrode of the NPN type triode
For the first transistor Q1 output end.
Second transistor Q2 is chosen as NPN type triode, and the base stage of the NPN type triode be second transistor Q2 by
Control end, the transmitting extremely second transistor Q2 input of the NPN type triode, the current collection extremely second of the NPN type triode
Transistor Q2 output end.
Further, referring to Fig. 6, in order that radio communication unit 20 is stablized and sizeable power supply electricity
Pressure, so as to more stable reliable work.In one embodiment, wireless communication module also includes power circuit 40, power circuit 40
Input connected with being connected the power end of relay unit 10, the output end of power circuit 40 and the power supply of radio communication unit 20
End connection.
Specifically, referring to Fig. 8, above-mentioned power circuit 40 includes the 15th electric capacity C15, the 16th electric capacity C16, the 17th
Electric capacity C17, the 12nd resistance R12, the 13rd resistance R13, the 14th resistance R14, the second inductance L2 and voltage conversion chip U4；
The input pin IN interconnection of 15th electric capacity C15 positive pole, the 12nd resistance R12 first end and voltage conversion chip U4, it connects
Connect node be power circuit 40 input VCC, the 15th electric capacity C15 negative pole ground connection, the 12nd resistance R12 the second end with
Voltage conversion chip U4 enabled pin EN connections, voltage conversion chip U4 grounding leg ground connection；Voltage conversion chip U4 output
Pin LX is connected with the second inductance L2 first end, the second inductance L2 the second end, the 16th electric capacity C16 first end, the 13rd
Resistance R13 first end and the 17th electric capacity C17 positive pole interconnect, and its connecting node is the output end VDD of power circuit 40, the
16 electric capacity C16 the second end, the 13rd resistance R13 the second end, the 14th resistance R14 first end and voltage conversion chip
U4 feedback pin FB interconnection, the 14th resistance R14 the second end and the 17th electric capacity C17 negative pole are grounded.
Hereinafter, with reference to Fig. 1 to Fig. 8, the operation principle of wireless communication module of the present invention is illustrated：
The first step, make the grafting of USB connector 12 in the usb connecting port and wireless communication module in electronic control module, make
Obtaining being capable of transmitting telecommunication number between electronic control module and wireless communication module.
It should be noted that according to possessed by electronic control module connectivity port difference, can be in wireless communication module
Different connectors is selected, as long as being capable of transmitting telecommunication number between electronic control module and radio communication unit 20.For convenience of reason
Solution, here, being illustrated so that connectivity port possessed by electronic control module is USB port as an example.
Second step, the power supply (i.e. above-mentioned first power supply VCC) of electronic control module output pass through the supply pin of USB connector 12
VCC is inputted to the input of power circuit 40, power circuit 40 first power supply VCC being carried out voltage conversion processing, and at it
Output end exports second source VDD to communication chip U1 supply pin VDD, and radio communication unit 20 starts work.
3rd step, the data of electronic control module output are inputted to level conversion by the data input pin RXD of USB connector 12
The first input end of circuit 30, the data that level shifting circuit 30 can recognize that the data conversion received into communication chip U1,
And communication chip U1 data input pin GPIOA18 is delivered to by its first output end, so that communication chip U1 passes through antenna T
Send the data to air conditioner external equipment.
4th step, communication chip U1 receive the data of air conditioner external equipment transmission by antenna T, and defeated by its data
Go out the second input that pin GPIOA23 is delivered to level shifting circuit 30, the data conversion that level shifting circuit 30 will receive
The data that can recognize that into electronic control module, and the data output pin RXD of USB connector 12 is delivered to by its second output end, with
Electronic control module is set to receive the data by the data output pin TXD of USB connector 12.
Above-mentioned 3rd step and the 4th step are repeated, electronic control module and air conditioner in air conditioner can be achieved in this wireless communication module
Communication between external equipment.
The present invention also proposes a kind of air conditioner, and the air conditioner includes electronic control module and wireless communication module as described above,
The concrete structure of the wireless communication module is with reference to above-described embodiment, because this air conditioner employs the whole of above-mentioned all embodiments
Technical scheme, therefore all beneficial effects at least caused by the technical scheme with above-described embodiment, no longer go to live in the household of one's in-laws on getting married one by one herein
State.Wherein, electronic control module electrically connects with wireless communication module.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the scope of the invention, it is every at this
Under the inventive concept of invention, the equivalent structure transformation made using description of the invention and accompanying drawing content, or directly/use indirectly
It is included in other related technical areas in the scope of patent protection of the present invention.
Claims (11)
- A kind of 1. wireless communication module, in air conditioner, the air conditioner to include electronic control module, it is characterised in that the nothing Line communication module includes：Radio communication unit, for realizing the communication between the electronic control module and external equipment；AndRelay unit, including at least two different types of connectors are connected, so that the radio communication unit is different from having The electronic control module connection adaptation of connectivity port.
- 2. wireless communication module as claimed in claim 1, it is characterised in that the connection relay unit includes band shell band line and connected Connect in device, USB connector, paster connector and elastic buckles connector at least both.
- 3. wireless communication module as claimed in claim 2, it is characterised in that the band shell band wiring connector includes band shell band line Connection terminal, the band shell band line connection terminal include supply pin, data input pin, data output pin and grounding leg；One end of the data input pin is connected with the data input pin in the radio communication unit, the data input pin The other end is used to be connected with the data output end in the electronic control module；One end of the data output pin is connected with the data input pin in the radio communication unit, the data output pin The other end is used to be connected with the data input pin in the electronic control module.
- 4. wireless communication module as claimed in claim 2, it is characterised in that the USB connector includes USB connection terminals, The USB connection terminals include supply pin, data input pin, data output pin and grounding leg；One end of the data input pin is connected with the data input pin in the radio communication unit, the data input pin The other end is used to be connected with the data output end in the electronic control module；One end of the data output pin is connected with the data input pin in the radio communication unit, the data output pin The other end is used to be connected with the data input pin in the electronic control module.
- 5. wireless communication module as claimed in claim 2, it is characterised in that the paster connector welds including control chip Point, the control chip solder joint include power supply leg, ground wire leg, data input leg and data output leg；One end of the data input leg is connected with the data input pin in the radio communication unit, the data input weldering The other end of pin is used to be connected with the data output end in the electronic control module；One end of the data output leg is connected with the data output end in the radio communication unit, the data output weldering The other end of pin is used to be connected with the data output end in the electronic control module.
- 6. wireless communication module as claimed in claim 1, it is characterised in that the radio communication unit include communication chip and Antenna；The communication chip is used for the data for receiving the external equipment by the antenna and sending, and is transported to the electricity Module is controlled, and,The data of the electronic control module output are received, and the external equipment is sent it to by the antenna.
- 7. wireless communication module as claimed in any one of claims 1 to 6, it is characterised in that the wireless communication module also wraps Include level shifting circuit, the data input pin of the first data input pin of the level shifting circuit and the connection relay unit Connection, the first data output end of the level shifting circuit are connected with the data input pin of the radio communication unit；It is described Second data input pin of level shifting circuit is connected with the data output end of the radio communication unit, the level conversion electricity The data output end of second data output end on road and the connection relay unit connects.
- 8. wireless communication module as claimed in claim 7, it is characterised in that the level shifting circuit include the 6th resistance, 7th resistance, the 8th resistance, the 9th resistance, the tenth resistance, the 11st resistance, the 13rd electric capacity, the 14th electric capacity, first crystal Pipe and second transistor；The first end of 11st resistance be the level shifting circuit first input end, the second of the 11st resistance End is connected with the input of the second transistor, and the second end of the controlled end of the second transistor and the 9th resistance connects Connect, the first end connection second source of the 9th resistance, the output end of the second transistor, the second of the tenth resistance The interconnection of the first end of end and the 14th electric capacity, its connecting node is the first output end of the level shifting circuit, described The first end of tenth resistance connects the second source, the second end ground connection of the 14th electric capacity；The first end of 13rd electric capacity is connected with the input of the first transistor, and its connecting node turns for the level Change the second input of circuit, the second end ground connection of the 13rd electric capacity, the controlled end of the first transistor and described the The second end connection of six resistance, the first end of the 6th resistance connect the second source, the output of the first transistor End, the first end interconnection of the second end of the 7th resistance and the 8th resistance, the first end connection of the 7th resistance the One power supply, the second end of the 8th resistance are the second output end of the level shifting circuit.
- 9. wireless communication module as claimed in any one of claims 1 to 6, it is characterised in that the wireless communication module also wraps Power circuit is included, the power end of the input of the power circuit and the connection relay unit connects, the power circuit Output end is connected with the power end of the radio communication unit.
- 10. wireless communication module as claimed in claim 9, it is characterised in that the power circuit includes the 15th electric capacity, the 16 electric capacity, the 17th electric capacity, the 12nd resistance, the 13rd resistance, the 14th resistance, the second inductance and voltage conversion chip；The input pin of the positive pole of 15th electric capacity, the first end of the 12nd resistance and the voltage conversion chip is mutual Even, its connecting node is the input of the power circuit, and the negative pole of the 15th electric capacity is grounded, the 12nd resistance Second end is connected with the enabled pin of the voltage conversion chip, the grounding leg ground connection of the voltage conversion chip；The output pin of the voltage conversion chip is connected with the first end of second inductance, the second end of second inductance, The positive pole interconnection of the first end of 16th electric capacity, the first end of the 13rd resistance and the 17th electric capacity, it connects Meet the output end that node is the power circuit, the second end of the 16th electric capacity, the second end of the 13rd resistance, institute State the feedback pin interconnection of the first end and the voltage conversion chip of the 14th resistance, the second end of the 14th resistance and institute The negative pole for stating the 17th electric capacity is grounded.
- A kind of 11. air conditioner, it is characterised in that the channel radio including electronic control module and as described in claim 1-9 any one Module is interrogated, the electronic control module electrically connects with the wireless communication module.
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| CN201710755521.1A CN107504645B (en) | 2017-08-25 | 2017-08-25 | Wireless communication module and air conditioner |
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| CN201710755521.1A CN107504645B (en) | 2017-08-25 | 2017-08-25 | Wireless communication module and air conditioner |
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| CN107504645B CN107504645B (en) | 2020-06-23 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3875864A4 (en) * | 2018-12-11 | 2022-01-05 | GD Midea Air-Conditioning Equipment Co., Ltd. | Wireless communication module and air conditioner |
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