CN205980173U - Air conditioning appliance communication converting circuit board - Google Patents

Air conditioning appliance communication converting circuit board Download PDF

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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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CN
China
Prior art keywords
communication
interface
processing unit
central processing
low
Prior art date
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
Application number
CN201620861717.XU
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Chinese (zh)
Inventor
左勇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AIRWELL CHINA Co Ltd
Original Assignee
AIRWELL CHINA Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by AIRWELL CHINA Co Ltd filed Critical AIRWELL CHINA Co Ltd
Priority to CN201620861717.XU priority Critical patent/CN205980173U/en
Application granted granted Critical
Publication of CN205980173U publication Critical patent/CN205980173U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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

A kind of air conditioning appliance communication switching circuit plate
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.
CN201620861717.XU 2016-08-11 2016-08-11 Air conditioning appliance communication converting circuit board Expired - Fee Related CN205980173U (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (1)

* Cited by examiner, † Cited by third party
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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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