CN205980173U - Air conditioning appliance communication converting circuit board - Google Patents
Air conditioning appliance communication converting circuit board Download PDFInfo
- Publication number
- CN205980173U CN205980173U CN201620861717.XU CN201620861717U CN205980173U CN 205980173 U CN205980173 U CN 205980173U CN 201620861717 U CN201620861717 U CN 201620861717U CN 205980173 U CN205980173 U CN 205980173U
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- China
- Prior art keywords
- communication
- interface
- processing unit
- central processing
- air conditioning
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses an air conditioning appliance communication converting circuit board, include: basis circuit board and central processing unit, basis circuit board includes low -pressure area and high nip, the interval is provided with to slot and keeps apart between low -pressure area and the high nip, be provided with the communication chip who is connected with central processing unit on the low -pressure area, the low -pressure area edge is provided with linear instrument bus interface, leaving water temperature interface, refrigerant outlet temperature interface, pressure switch interface and the host computer communication interface who is connected with central processing unit, be provided with linear 12V communication interface and the 43V communication interface who is connected with central processing unit on the high nip, be provided with alternating current 220V input interface, power output chip and switching power supply on the high nip. In this way, air conditioning appliance communication converting circuit board, compatible good, need not additionally to develop hardware and software, shorten development period, the high -low pressure is kept apart, improve equipment's electric property.
Description
Technical field
This utility model is related to electronic technology and electronic communication technology field, and more particularly to a kind of air conditioning appliance communication turns
Change circuit board.
Background technology
The communication modes that white domestic appliances are commonly used at present have HOMEBUS, M-bus, 12V communication and 43V power carrier communication（With
Lower general designation 43V communication interface）.Using the electrical equipment of different communication modes, can not mutually communicate each other, will exist not
Compatibility.
The panel of the air-conditioning in current white domestic appliances simply uses a kind of communication modes therein, other non-same when accessing
When planting communication modes system, there is communication incompatibility it is impossible to realize the reason mutual communication of two systems, these shortcomings
The main difference being just because communication baud rate between system, level and waveform etc., needs to improve.
Utility model content
This utility model, mainly solving the technical problems that providing a kind of air conditioning appliance communication switching circuit plate, realizes air-conditioning
The stable communication of internal-external machine, lifts circuit safety.
For solving above-mentioned technical problem, the technical scheme that this utility model adopts is：A kind of air conditioning appliance is provided to lead to
News change-over circuit plate, including：Basic wiring board and central processing unit, described central processing unit is arranged on basic wiring board, institute
State basic wiring board to include low-pressure area and higher-pressure region, being arranged at intervals with fluting between described low-pressure area and higher-pressure region and being isolated,
The communication chip being connected with central processing unit is provided with described low-pressure area, described low pressure area edge is provided with and is processed with central authorities
The meter bus interface of device linearly connected, leaving water temperature interface, outlet refrigerant temperature interface, pressure switch interface and host computer lead to
Communication interface, described higher-pressure region is provided with the 12V communication interface with central processing unit linearly connected and 43V communication interface, described
Alternating current 220V input interface, power supply pio chip and Switching Power Supply be provided with higher-pressure region, described alternating current 220V input interface and
Switching Power Supply linearly connected, described power supply pio chip linearly connected is between central processing unit and Switching Power Supply.
In one preferred embodiment of this utility model, described central processing unit is arranged on low-pressure area.
In one preferred embodiment of this utility model, described low-pressure area is additionally provided with indoor set communication display lamp and room
Outer machine communicates display lamp, and described indoor set communication display lamp is connected with central processing unit respectively with off-premises station communication display lamp.
In one preferred embodiment of this utility model, described 12V communication interface, 43V communication interface and meter bus connect
Mouthful with the circuit of central processing unit on be respectively arranged with photo-coupler and isolated.
In one preferred embodiment of this utility model, described Switching Power Supply includes switch transformer and Switching Power Supply core
Piece, described switch transformer includes the 12V outfan with switching power source chip linearly connected, and described power supply pio chip receives
Export to central processing unit 5V voltage from the 12V voltage of switching power source chip.
In one preferred embodiment of this utility model, described switch transformer includes being connected with 43V communication interface
43V outfan.
The beneficial effects of the utility model are：A kind of air conditioning appliance communication switching circuit plate that this utility model is pointed out, with
When compatible HOMEBUS, K_BUS, 43V communication and 12V communication, need not additionally develop hardware and software, save development cost, shorten
Construction cycle, increase LWT (leaving water temperature sensors interface), IRT (outlet refrigerant temperature sensor interface), PS (pressure simultaneously
Sensor interface) and M2L communication interface（It is easy to system debug, monitoring data）, overcome above HOMEBUS, K_BUS, 43V and lead to
News and 12V communication can not mutual communication problem, stability is high, and element divides high-low pressure to be arranged, and adopts between high-low pressure
With light-coupled isolation, carry out slot treatment in the case of not affecting intensity, protection uses and installation personnel safety, reduces element
Damage, improve the electric property of equipment.
Brief description
In order to be illustrated more clearly that the technical scheme in this utility model embodiment, below will be to required in embodiment description
Accompanying drawing to be used be briefly described it should be apparent that, drawings in the following description are only that of the present utility model some are real
Apply example, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to these accompanying drawings
Obtain other accompanying drawings, wherein：
Fig. 1 is a kind of structural representation of this utility model air conditioning appliance communication switching circuit plate one preferred embodiment.
Specific embodiment
Technical scheme in this utility model embodiment will be clearly and completely described it is clear that described below
Embodiment is only a part of embodiment of the present utility model, rather than whole embodiments.Based on the enforcement in this utility model
Example, all other embodiment that those of ordinary skill in the art are obtained under the premise of not making creative work, broadly fall into
The scope of this utility model protection.
Refer to Fig. 1, this utility model embodiment includes：
A kind of air conditioning appliance communication switching circuit plate, including：Basic wiring board 1 and central processing unit 2, described central authorities are processed
Device 2 is arranged on basic wiring board 1, and described basis wiring board 1 includes low-pressure area 11 and higher-pressure region 12, described low-pressure area 11 and height
It is arranged at intervals with fluting 13 between nip 12 to be isolated, described central processing unit 2 is arranged on low-pressure area 11, high-low pressure is isolated,
The basic wiring board 1 of lifting and the safety of relevant device.
The communication chip 7 being connected with central processing unit 2 is provided with described low-pressure area 11, described low-pressure area 11 also sets
It is equipped with indoor set communication display lamp 71 and off-premises station communication display lamp 72, described indoor set communication display lamp 71 and off-premises station communication
Display lamp 72 is connected with central processing unit 2 respectively.Indoor set communication display lamp 71 is LED green indicating lamp, and off-premises station communicates
Display lamp 72 is LED red led, and instruction is definitely.
Described low-pressure area 11 edge is provided with and is connect with the meter bus interface 4 of central processing unit 2 linearly connected, leaving water temperature
Mouth 5, outlet refrigerant temperature interface 6, pressure switch interface 8 and communication interface with pc 9, meter bus interface 4 and indoor set set
Communicated for being connected, communication interface with pc 9 is connected with host computer and is communicated.
Linear with the central processing unit 2 12V communication interfaces 73 being connected and 43V communication interface are provided with described higher-pressure region 12
74,12V communication interfaces 73 are connected with outdoor machine equipment and are communicated.
Alternating current 220V input interface 3, power supply pio chip 31 and Switching Power Supply, described friendship are provided with described higher-pressure region 12
Stream 220V input interface 3 and Switching Power Supply linearly connected, described power supply pio chip 31 linearly connected in central processing unit 2 and is opened
Close between power supply.Described Switching Power Supply includes switch transformer 32 and switching power source chip 33, and described switch transformer 32 includes
The 43V outfan being connected with 43V communication interface 74, is powered, and described switch transformer 32 also includes and Switching Power Supply core
The 12V outfan of piece 33 linearly connected, described power supply pio chip 31 reception is defeated from the 12V voltage of switching power source chip 33
Go out to central processing unit 5V voltage.
Divide on described 12V communication interface 73,43V communication interface 74 and meter bus interface 4 and the circuit of central processing unit 2
It is not provided with photo-coupler to be isolated, high-low pressure is isolated, the safety and stability during erection ＆ lift and use.
In sum, a kind of air conditioning appliance communication switching circuit plate that this utility model is pointed out, is mainly used in the electricity of air-conditioning
Road uses, and realizes the communication of each part of air-conditioning, lifts track stability, improves the safety installed and use.
The foregoing is only embodiment of the present utility model, not thereby limit the scope of the claims of the present utility model, every
The equivalent structure made using this utility model description or equivalent flow conversion, or directly or indirectly it is used in other phases
The technical field closed, is all included in the same manner in scope of patent protection of the present utility model.
Claims (6)
1. a kind of air conditioning appliance communication switching circuit plate, including：Basic wiring board and central processing unit, described central processing unit sets
Put on basic wiring board it is characterised in that described basis wiring board includes low-pressure area and higher-pressure region, described low-pressure area and high pressure
It is arranged at intervals with fluting between area to be isolated, described low-pressure area is provided with the communication chip being connected with central processing unit,
Described low pressure area edge is provided with and the meter bus interface of central processing unit linearly connected, leaving water temperature interface, refrigerant exit
Temperature interface, pressure switch interface and communication interface with pc, described higher-pressure region are provided with and central processing unit linearly connected
12V communication interface and 43V communication interface, described higher-pressure region is provided with alternating current 220V input interface, power supply pio chip and
Switching Power Supply, described alternating current 220V input interface and Switching Power Supply linearly connected, described power supply pio chip linearly connected in
Between central processor and Switching Power Supply.
2. air conditioning appliance communication switching circuit plate according to claim 1 is it is characterised in that described central processing unit is arranged
In low-pressure area.
3. air conditioning appliance communication switching circuit plate according to claim 1 is it is characterised in that also set up on described low-pressure area
Indoor set communication display lamp and off-premises station communication display lamp, described indoor set communication display lamp and off-premises station communication display lamp is had to divide
It is not connected with central processing unit.
4. air conditioning appliance communication switching circuit plate according to claim 1 it is characterised in that described 12V communication interface,
It is respectively arranged with photo-coupler on 43V communication interface and meter bus interface and the circuit of central processing unit to be isolated.
5. air conditioning appliance communication switching circuit plate according to claim 1 is it is characterised in that described Switching Power Supply includes out
Close transformator and switching power source chip, described switch transformer includes the 12V outfan with switching power source chip linearly connected, institute
State power supply pio chip to receive the 12V voltage from switching power source chip and export to central processing unit 5V voltage.
6. air conditioning appliance communication switching circuit plate according to claim 5 is it is characterised in that described switch transformer includes
The 43V outfan being connected with 43V communication interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620861717.XU CN205980173U (en) | 2016-08-11 | 2016-08-11 | Air conditioning appliance communication converting circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620861717.XU CN205980173U (en) | 2016-08-11 | 2016-08-11 | Air conditioning appliance communication converting circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205980173U true CN205980173U (en) | 2017-02-22 |
Family
ID=59978066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620861717.XU Expired - Fee Related CN205980173U (en) | 2016-08-11 | 2016-08-11 | Air conditioning appliance communication converting circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205980173U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109780638A (en) * | 2019-01-03 | 2019-05-21 | 广东志高暖通设备股份有限公司 | Communication board pedestal, communication board and air-conditioner outdoor unit |
-
2016
- 2016-08-11 CN CN201620861717.XU patent/CN205980173U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109780638A (en) * | 2019-01-03 | 2019-05-21 | 广东志高暖通设备股份有限公司 | Communication board pedestal, communication board and air-conditioner outdoor unit |
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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: 20170222 Termination date: 20200811 |