CN211402623U

CN211402623U - Portable testing device for indoor unit and outdoor unit of air conditioner

Info

Publication number: CN211402623U
Application number: CN201921186258.XU
Authority: CN
Inventors: 黄浩; 徐建明
Original assignee: Zhuhai Weigao Frequency Conversion Technology Co ltd
Current assignee: Zhuhai Weigao Frequency Conversion Technology Co ltd
Priority date: 2019-07-25
Filing date: 2019-07-25
Publication date: 2020-09-01
Anticipated expiration: 2029-07-25

Abstract

The utility model discloses a portable testing device for an inner machine and an outer machine of an air conditioner, which comprises an inner machine mainboard and an outer machine mainboard, wherein the testing device comprises a transfer board, a system power supply and a computer terminal, the transfer board comprises a main chip, and a first communication module, a second communication module and a third communication module which are connected with the main chip, wherein the first communication module is in communication connection with the computer terminal, the second communication module and the third communication module are the same and are provided with a plurality of communication ports of strong electric communication, 485 communication and UATR communication ports for connecting to an inner machine mainboard and an outer machine mainboard, the main chip identifies the models of the inner machine mainboard and the outer machine mainboard, the computer terminal identifies the model of the mainboard and assigns a specific ID number to memorize and store the ID number, a frequency control signal is generated and transmitted to the inner machine mainboard and the inner machine mainboard to drive corresponding load operation, and the mobile terminal receives and analyzes the operation parameters to judge and detect. The universality is high, the test is simple, convenient, practical and reliable, the test efficiency is high, the accuracy is high, and the labor cost is reduced.

Description

Portable testing device for indoor unit and outdoor unit of air conditioner

[ technical field ] A method for producing a semiconductor device

The utility model belongs to the technical field of the air conditioner, concretely relates to portable testing arrangement of air conditioner internal unit, outer machine.

[ background of the invention ]

The air conditioner enters common families and becomes one of common household goods in modern families, the quality of the air conditioner influences the work of refrigeration and heating, and the air conditioner can flow into the market only after being debugged and qualified after being debugged after being manufactured in an air conditioner factory.

The test stage of debugging includes the functional test to interior machine mainboard and outer quick-witted mainboard, take to carry out the feedback detection to the parameter after the load operation of connecting on the drive mainboard, current basic adoption is interior machine, outer quick-witted detached test procedure alone, can't test multiple interior machine simultaneously through a testing arrangement, the commonality is not high, because variable frequency air conditioner's kind is more, the interior outer quick-witted mainboard of different models needs different frequency drives, in addition the air conditioner has multiple communication mode, consequently, the test commonality is not high, reduce efficiency of software testing and still bring higher cost of labor.

[ Utility model ] content

In order to solve the current problem that exists among the background art, the utility model provides a portable testing arrangement of air conditioner internal unit, outer machine through simple reasonable test fixture structure, combines the accurate discernment of computer to carry out automatic control and test, convenient and practical, efficiency of software testing is high, the rate of accuracy is high, has guaranteed the air conditioner quality and has reduced the cost of labor again.

The utility model adopts the following technical proposal:

the utility model provides a portable testing arrangement of air conditioner internal unit, outer machine, it is used for air conditioner internal unit and outer quick-witted function to detect, internal unit and outer machine include internal unit mainboard and outer quick-witted mainboard respectively, testing arrangement includes keysets, system power and computer terminal, the keysets includes the main chip, and connect the first communication module of main chip, second communication module and third communication module, first communication module and computer terminal communication connection, second communication module and third communication module are the same and be equipped with on strong current communication, 485 communication and the UATR communication port a plurality of communication ports can supply to be connected to internal unit mainboard and outer quick-witted mainboard, the main chip is used for discerning and stores internal unit and outer quick-witted mainboard model, computer terminal is used for receiving the model information of internal unit mainboard and outer quick-witted mainboard and gives specific ID number, the main chip is used for producing the frequency control signal and transmits in order to drive looks mainboard and outer quick-witted mainboard in order to drive looks And when the mobile terminal operates in response to the load, the mobile terminal is used for receiving, analyzing and operating parameter judgment and detection.

Furthermore, a transformer is further arranged on the adapter plate, and the transformer is connected with a system power supply, is used for voltage transformation processing and is connected with the main chip, the first communication module, the second communication module and the third module to supply power.

Further, the voltage output is 12V after the transformation processing of the transformer.

Furthermore, the computer terminal comprises a memory and a processor, the processor receives data information sent by the main chip, assigns specific I D numbers to the models of the internal mainboard and the external mainboard and stores the specific I D numbers in the processor, the main chip has a frequency protocol compiling program, and the main chip sends corresponding frequency control signals to the internal mainboard and the external mainboard according to the frequency protocol compiling program and the ID number sent by the mobile terminal to drive the temperature sensing package circuit, the remote controller and the PG motor connected to the internal mainboard and the loads such as the external fan and the compressor connected to the external mainboard to operate.

Further, the system power supply is a switching power supply.

The utility model has the advantages as follows:

the utility model discloses the main chip carries out the model to the interior machine mainboard that inserts and outer quick-witted mainboard, information acquisition, and carry out corresponding discernment and ID regular and corresponding storage in sending the treater on the computer terminal with data information, then produce corresponding frequency control signal through the main chip and convey to load drive operation on interior machine mainboard and the outer quick-witted mainboard, last computer terminal corresponds the detection to load operating parameter, reach the test result, the last mainboard that has multiple communication interface to supply different models of communication module selects to correspond the accordant connection, the commonality is high, and the test is simple convenient, and practical reliable, high test efficiency, the rate of accuracy is high, automatic test has reduced artifical test cost.

[ description of the drawings ]

Fig. 1 is a schematic view of a work flow of a portable testing device for an air conditioner internal unit and an air conditioner external unit.

[ detailed description ] embodiments

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention.

The utility model provides a portable testing device for an air conditioner internal unit and an air conditioner external unit, which is used for detecting the functions of the air conditioner internal unit and the air conditioner external unit as shown in figure 1, the inner machine and the outer machine respectively comprise an inner machine mainboard 1 and an outer machine mainboard 2, the inner machine mainboard 1 is connected with a temperature sensing bulb circuit, a signal receiving of a remote controller and a PG motor, the outer machine mainboard 2 is connected with the temperature sensing bulb circuit, an outer fan and a compressor, the testing device comprises a patch panel 3, a system power supply 4 and a computer terminal 5, wherein, the system power supply 4 is a UPS, the voltage is 220V voltage for household, but not limited to the UPS, it is an energy storage device, the constant voltage and constant frequency uninterrupted power fish with the inverter as the main component can be used for providing uninterrupted power supply for computers, computer network systems or other power electronic equipment. When the mains supply is input normally, the UPS supplies the mains supply to the load for use after stabilizing the voltage of the mains supply, and the UPS is an alternating current mains supply voltage stabilizer and also charges a built-in battery. When the commercial power is interrupted (power failure in accident), the UPS immediately supplies 220V alternating current to the load by the electric energy of the battery in the UPS through an inversion conversion method, so that the load can maintain normal work and the software and hardware of the load are protected from being damaged. Thus, UPS devices typically provide protection against both excessive and low voltages and provide sufficient time for the system to save experimental data in the face of sudden power outages or voltage instability, etc.

Firstly, as shown in fig. 1, the adapter plate 3 includes a main chip 6, and a first communication module 7, a second communication module 8, a third communication module 9 and a transformer 10 connected to the main chip 6, the transformer 10 is connected to a system power supply 4 for voltage transformation processing and is connected to the main chip 6, the first communication module 7, the second communication module 8 and the third communication module 9 for power supply, after being processed by the transformer 10, the voltage output is 12V, the first communication module 7 is in communication connection with the computer terminal 5, the second communication module 8 and the third communication module 9 are the same and are provided with a plurality of communication ports of strong current communication, 485 communication and uart communication for connecting to the internal machine mainboard 1 and the external machine mainboard 2, the connection mode of the first communication module 7 and the computer terminal 5 is various and can be selected, and wireless connection is realized by a transmitting and receiving device by adopting a wireless circuit, or adopts double RJ-45 connector connecting lines for connection; in this embodiment, second communication module and third communication module are the same, to the interior machine and the outer machine of different models, need have different communication connected mode, consequently in order to satisfy stronger commonality, are provided with a plurality of communication ports, like forceful electric power communication, 485 communication and UATR communication port to set up a plurality of communication modules and realize carrying out synchronous test to interior machine and outer machine simultaneously on with a plurality of testing arrangement, accelerate efficiency.

Then, as shown in fig. 1, the computer terminal 5 includes a memory 11 and a processor 12, the processor 12 is connected with the first communication module 7, the memory 11 is connected with the processor 12, during detection, corresponding communication interfaces are selected according to the types of the connected internal mainboard 1 and external mainboard 2 and are respectively connected to the second communication module 8 and the third communication module 9, meanwhile, the main chip 6 detects the connection condition, if no data transmission occurs, whether the connected ports are corresponding accurately or not is detected, and if not, communication fault prompt is performed, after the internal mainboard 1 and the external mainboard 2 are connected to the adapter plate 3, the device supplies power to the mainboard, and the fault in the test process is automatically cut off to supply power for inspection; the main chip 6 identifies the models of the inner main board 1 and the outer main board 2 and transmits information to the processor 12, the processor 12 gives I D numbers of identifications to the models of the inner main board 1 and the outer main board 2, then the models are stored in the memory 12, the main chip 6 is provided with a frequency protocol compiling program, the main chip 6 is provided with a main chip 6 which sends corresponding frequency control signals to the inner main board 1 and the outer main board 2 according to the frequency protocol compiling program and I D numbers sent by the computer terminal 5 to drive a temperature sensing package circuit, a remote controller and a PG motor connected on the inner main board 1, and loads such as an outer fan and a compressor connected on the outer main board 2 to run, meanwhile, the loads synchronize running parameters to the computer terminal 5, and mainly used for detecting the signal input sensitivity of the remote controller and the running rotating speeds of the motor, the outer fan and the compressor, the computer terminal 5 analyzes the parameters and then gives a judgment result to display, if the parameters are abnormal, the products are unqualified, otherwise, the products are qualified; the detection device is used for simultaneously detecting the inner machine and the outer machine, various communication connection modes are provided, the test universality is strong, the accuracy is high, the existing misjudgment rate caused by manual test is improved, the labor cost is also reduced through automatic detection, and the practicability is high.

The utility model has the advantages that:

It will be appreciated by those skilled in the art that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of the invention or which are equivalent to the scope of the invention are embraced by the invention.

Claims

1. The utility model provides a portable testing arrangement of air conditioner internal unit, outer machine, its is used for air conditioner internal unit and outer machine function to detect, internal unit and outer machine include internal unit mainboard and outer quick-witted mainboard, its characterized in that respectively: the testing device comprises an adapter plate, a system power supply and a computer terminal, wherein the adapter plate comprises a main chip, and a first communication module, a second communication module and a third communication module which are connected with the main chip, the first communication module is in communication connection with a computer terminal, the second communication module and the third communication module are the same and are provided with a plurality of communication ports of strong electric communication, 485 communication and UATR communication ports for connecting to an internal machine mainboard and an external machine mainboard, the main chip is used for identifying and storing the models of the internal machine mainboard and the external machine mainboard, the computer terminal is used for receiving the model information of the internal machine mainboard and the external machine mainboard and endowing a specific ID number, the main chip is used for generating frequency control signals and transmitting the frequency control signals to the internal machine mainboard and the external machine mainboard to drive corresponding loads to operate, and the computer terminal is used for receiving, analyzing and operating parameter judgment and detection.

2. The portable testing device for the indoor unit and the outdoor unit of the air conditioner as claimed in claim 1, wherein: the adapter plate is further provided with a transformer, the transformer is connected with a system power supply and used for voltage transformation processing, and the transformer is connected with the main chip, the first communication module, the second communication module and the third module to supply power.

3. The portable testing device for the indoor unit and the outdoor unit of the air conditioner as claimed in claim 2, wherein: the voltage output is 12V after the transformation processing of the transformer.

4. The portable testing device for the indoor unit and the outdoor unit of the air conditioner as claimed in claim 1, wherein: the computer terminal comprises a memory and a processor, the processor receives data information sent by the main chip, assigns specific ID numbers to the models of the inner machine mainboard and the outer machine mainboard and stores the ID numbers in the processor, a frequency protocol compiling program is arranged in the main chip, and the main chip sends corresponding frequency control signals to the inner machine mainboard and the outer machine mainboard according to the frequency protocol compiling program and the ID numbers sent by the computer terminal to drive a temperature sensing package circuit, a remote controller and a PG motor connected to the inner machine mainboard, and loads such as an outer fan and a compressor connected to the outer machine mainboard to operate.

5. The portable testing device for the indoor unit and the outdoor unit of the air conditioner as claimed in claim 1, wherein: the system power supply is a switching power supply.