CN209311112U - Automotive air-conditioning system HISS sound abnormal sound test macro - Google Patents
Automotive air-conditioning system HISS sound abnormal sound test macro Download PDFInfo
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- CN209311112U CN209311112U CN201920242154.XU CN201920242154U CN209311112U CN 209311112 U CN209311112 U CN 209311112U CN 201920242154 U CN201920242154 U CN 201920242154U CN 209311112 U CN209311112 U CN 209311112U
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Abstract
The utility model relates to a kind of automotive air-conditioning system HISS sound abnormal sound test macros, belong to air conditioning for automobiles debugging technique field.Specifically include Noise Acquisition device, soundproof room and the drive system being arranged in outside soundproof room；Wherein compressor of air conditioner is connected by pipeline with condenser, and condenser extends into the indoor pipeline of sound insulation with one again and is connected, and another pipeline is also connected on compressor of air conditioner, which extends into soundproof room；Variable-frequency motor is connected with compressor of air conditioner, and condenser fan is set side by side with condenser；Noise Acquisition device is connected by signal wire with console, is also connected on console and is extended into the indoor control line of sound insulation.The test macro has completely cut off interference noise, can effectively test, collect the data of problematic air-conditioning system HISS sound abnormal sound in operating condition variation.Defective product can targetedly be improved, help to improve the rectification efficiency of design.
Description
Technical field
The utility model belongs to air conditioning for automobiles debugging technique field, and in particular to a kind of automotive air-conditioning system HISS sound abnormal sound
Test macro.
Background technique
Under specific operating condition, the air-conditioning system in vehicle will form of short duration HISS sound abnormal sound, influence driver and passenger's
Comfort.
Check HISS sound abnormal sound, when needing to start automobile engine, compressor etc., and testing in conventional environment, vehicle
Vibration, noise caused by outer engine, compressor will affect the acquisition of abnormal sound data and the frequency spectrum of air-conditioning system HISS sound, lead
Cause the source and the origin cause of formation that are difficult to analyze HISS sound abnormal sound.
At present in automobile industry to air-conditioning system HISS sound abnormal sound without dependence test specification, testing staff can only be by a large amount of
Scheme modifying filter out design scheme without exception, cause the efficiency lower.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of automotive air-conditioning system HISS sound abnormal sound test macro,
The influence that the components noises such as engine generate data acquisition is eliminated, detection efficiency is improved.
In order to achieve the above objectives, the utility model provides the following technical solutions:
A kind of automotive air-conditioning system HISS sound abnormal sound test macro, including Noise Acquisition device further include soundproof room and are set
Set the drive system outside soundproof room；
Drive system is mainly made of condenser, compressor of air conditioner, variable-frequency motor, condenser fan and console；Its
The refrigerant vapor delivery outlet of middle compressor of air conditioner is connected by pipeline with the arrival end of condenser, and the outlet end of condenser, which is connected with, wears
It crosses soundproof room wall surface and extends into the indoor pipeline of sound insulation, the refrigerant vapor input port of compressor of air conditioner is connected with another pipeline, should
The pipeline other end passes through soundproof room wall surface and extends into soundproof room；Variable-frequency motor is connected with compressor of air conditioner and controls air-conditioning pressure
Contracting machine；Condenser fan is set side by side with condenser；
Signal wire of the indoor Noise Acquisition device of sound insulation by passing through soundproof room and the console phase outside soundproof room are set
Even, it is also connected on console across soundproof room and extends into the indoor control line of sound insulation.
Further, drive system further includes power electric, frequency converter and adjustable DC power supply；Frequency converter and variable-frequency motor phase
Even, adjustable DC power supply is connected with condenser fan, and power electric is connected with frequency converter, adjustable DC power supply respectively.
Further, frequency converter, adjustable DC power supply are connected each by a control line with console.
Further, variable-frequency motor is connected by driving belt with compressor of air conditioner.
Further, monitor station is additionally provided in soundproof room, Noise Acquisition device is located at monitor station side, it is indoor to extend into sound insulation
One end of control line and pipeline also is located at monitor station.
The utility model has the beneficial effects that:
Test system structure is simple, and using reliable, analog automobile practical operation situation can be tested effectively, be collected
The data of problem air-conditioning system HISS sound abnormal sound when operating condition changes.Interference noise is completely cut off, has been generated by analysis HISS
Operating condition, position, time, intensity etc. can targetedly improve defective product, help to improve the rectification effect of design
Rate improves the comfort of operation vehicle driver and passenger.
Other advantages, target and feature of the utility model will be explained in the following description to a certain extent
It states, and to a certain extent, based on will be apparent to those skilled in the art to investigating hereafter, or
Person can be instructed from the practice of the utility model.The target of the utility model and other advantages can be said by following
Bright book is achieved and obtained.
Detailed description of the invention
It is practical to this below in conjunction with attached drawing in order to keep the purpose of this utility model, technical solution and advantage clearer
It is novel to be preferably described in detail, in which:
Fig. 1 is the schematic diagram of the utility model.
Appended drawing reference: Noise Acquisition device -1, soundproof room -2, condenser -3, compressor of air conditioner -4, variable-frequency motor -5,
Condenser fan -6, console -7, pipeline -8, pipeline -9, pipeline -10, signal wire -11, control line -12, power
It is electricity -13, frequency converter -14, adjustable DC power supply -15, driving belt -16, control line -17, control line -18, to be tested
Air-conditioning system -19.
Specific embodiment
Illustrate the embodiments of the present invention below by way of specific specific example, those skilled in the art can be by this theory
Content disclosed by bright book understands other advantages and effect of the utility model easily.The utility model can also be by addition
Different specific embodiments are embodied or practiced, and the various details in this specification can also be based on different viewpoints and answer
With carrying out various modifications or alterations under the spirit without departing from the utility model.It should be noted that institute in following embodiment
The diagram of offer only illustrates the basic conception of the utility model in a schematic way, in the absence of conflict, following embodiment and
Feature in embodiment can be combined with each other.
Wherein, the drawings are for illustrative purposes only and are merely schematic diagrams, rather than pictorial diagram, should not be understood as to this
The limitation of utility model；In order to better illustrate the utility model embodiment, the certain components of attached drawing have omission, amplification or contracting
It is small, do not represent the size of actual product；It will be understood by those skilled in the art that certain known features and its explanation may in attached drawing
Omission will be understood by.
The same or similar label correspond to the same or similar components in the attached drawing of the utility model embodiment；It is practical at this
In novel description, it is to be understood that if having the instructions such as term " on ", "lower", "left", "right", "front", "rear" orientation or
Positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description,
Rather than the device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, because
The terms describing the positional relationship in the drawings are only for illustration for this, should not be understood as limiting the present invention, for
For those skilled in the art, the concrete meaning of above-mentioned term can be understood as the case may be.
Please refer to Fig. 1: automotive air-conditioning system HISS sound abnormal sound test macro schematic diagram.
Automotive air-conditioning system HISS sound abnormal sound test macro, including Noise Acquisition device 1 further include soundproof room 2 and are set
Set the drive system outside soundproof room 2；Drive system is mainly by condenser 3, compressor of air conditioner 4, variable-frequency motor 5, condenser wind
Fan 6 and console 7 form；Wherein the refrigerant vapor delivery outlet of compressor of air conditioner 4 passes through the arrival end of pipeline 8 and condenser 3
It is connected, 3 outlet end of condenser is connected with across 2 wall surface of soundproof room and extends into the pipeline 9 in soundproof room 2, the system of compressor of air conditioner 4
Cold steam input port is connected with another pipeline 10, which passes through 2 wall surface of soundproof room and extend into soundproof room 2；Become
Frequency motor 5 is connected with compressor of air conditioner 4 and controls compressor of air conditioner 4；Condenser fan 6 and 3 is set side by side；It is arranged in soundproof room
Noise Acquisition device 1 in 2 is connected by passing through the signal wire 11 of soundproof room 2 with the console 7 outside soundproof room 2, on console 7 also
It is connected with across soundproof room 2 and extends into the indoor control line 12 of sound insulation.
In the test macro, soundproof room 2 is used as a closed sound deadening space, and inside is placed from tested vehicle complete vehicle
The air-conditioning system to be tested 19 and Noise Acquisition device 1 isolated, it is whole that the drive system being arranged in outside soundproof room 2 is equivalent to automobile
Power mechanism on vehicle allows air-conditioning system 19 to be tested to run to drive air-conditioning system 19 to be tested.
When test, air-conditioning system 19 to be tested simulates the operating condition run on automobile, and generates the air-conditioning of interference noise
Compressor 4 etc. is isolated in outside soundproof room, is broken off influence of the external environmental noise to test by soundproof room 2, can accurately be tested
The formation condition of HISS sound.
As the further refinement of above scheme, drive system further includes power electric 13, frequency converter 14 and adjustable DC
Power supply 15；Frequency converter 14 is connected with variable-frequency motor 5, and adjustable DC power supply 15 is connected with condenser fan 6, power electric 13 respectively with
Frequency converter 14, adjustable DC power supply 15 are connected.
Specifically, frequency converter 14 controls variable-frequency motor 5 to change the revolving speed of variable-frequency motor 5, variable-frequency electric in the test macro
Machine 5 is connected by driving belt 16 with compressor of air conditioner 4, to realize the adjusting to compressor of air conditioner 4, to change test work
Condition.Frequency converter 14 herein is connected by control line 17 with console 7, i.e. the control that is controlled platform 7 of frequency converter 14 finally reaches
To the purpose for adjusting 5 revolving speed of variable-frequency motor.Condenser fan 6 is connected with adjustable DC power supply 15, and adjustable DC power supply 15
It is connected by control line 18 with console 7, condenser fan 6 can be made to be changed revolving speed by the control of adjustable DC power supply 15,
To change measurement condition.And frequency converter 14 and the power of adjustable DC power supply 15 are then provided by power electric 13.
Console 7 controls frequency converter 14 by control line 17 respectively, is controlled by control line 18 as total control centre
Adjustable DC power supply 15 controls the air-conditioning system to be tested 19 isolated from tested vehicle complete vehicle by control line 12, and
Frequency converter 14, adjustable DC power supply 15 are realized again and are directly or indirectly controlled compressor of air conditioner 4, condenser fan 6, thus real
The simulation of existing different measurement conditions.
As advanced optimizing for above scheme, the monitor station for placing air-conditioning system 19 to be tested is additionally provided in soundproof room 2,
Noise Acquisition device 1 is located at monitor station side, extends into an end also position of control line 12 in soundproof room 2, pipeline 9, pipeline 10
At monitor station, convenient for being connect with air-conditioning system to be tested 19 thereon.
Finally, it is stated that above embodiments are merely intended for describing the technical solutions of the present application, but not for limiting the present application, although ginseng
The utility model is described in detail according to preferred embodiment, those skilled in the art should understand that, it can be to this
The technical solution of utility model is modified or replaced equivalently, should all without departing from the objective and range of the technical program
Cover in the scope of the claims of the utility model.
Claims (5)
1. a kind of automotive air-conditioning system HISS sound abnormal sound test macro, including Noise Acquisition device, it is characterised in that: further include sound insulation
Room and the drive system being arranged in outside soundproof room；
Drive system is mainly made of condenser, compressor of air conditioner, variable-frequency motor, condenser fan and console；Its is hollow
Adjust the refrigerant vapor delivery outlet of compressor to be connected with the arrival end of condenser by pipeline, the outlet end of condenser be connected with across every
Tone chamber's wall surface simultaneously extends into the indoor pipeline of sound insulation, and the refrigerant vapor input port of compressor of air conditioner is connected with another pipeline, the pipeline
The other end passes through soundproof room wall surface and extends into soundproof room；Variable-frequency motor is connected with compressor of air conditioner and controls air conditioner compressed
Machine；Condenser fan is set side by side with condenser；
The indoor Noise Acquisition device of sound insulation is set and is connected by passing through the signal wire of soundproof room with the console outside soundproof room, is controlled
It is also connected on platform processed across soundproof room and extends into the indoor control line of sound insulation.
2. automotive air-conditioning system HISS sound abnormal sound test macro according to claim 1, it is characterised in that: drive system is also
Including power electric, frequency converter and adjustable DC power supply；Frequency converter is connected with variable-frequency motor, adjustable DC power supply and condenser wind
Fan is connected, and power electric is connected with frequency converter, adjustable DC power supply respectively.
3. automotive air-conditioning system HISS sound abnormal sound test macro according to claim 2, it is characterised in that: frequency converter, can
Tuning DC power supply is connected each by a control line with console.
4. any automotive air-conditioning system HISS sound abnormal sound test macro according to claim 1~3, it is characterised in that: become
Frequency motor is connected by driving belt with compressor of air conditioner.
5. automotive air-conditioning system HISS sound abnormal sound test macro according to claim 4, it is characterised in that: in soundproof room also
Equipped with monitor station, Noise Acquisition device is located at monitor station side, extends into an end of the indoor control line of sound insulation and pipeline
At monitor station.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920242154.XU CN209311112U (en) | 2019-02-26 | 2019-02-26 | Automotive air-conditioning system HISS sound abnormal sound test macro |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920242154.XU CN209311112U (en) | 2019-02-26 | 2019-02-26 | Automotive air-conditioning system HISS sound abnormal sound test macro |
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| CN209311112U true CN209311112U (en) | 2019-08-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920242154.XU Active CN209311112U (en) | 2019-02-26 | 2019-02-26 | Automotive air-conditioning system HISS sound abnormal sound test macro |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112067111A (en) * | 2020-08-21 | 2020-12-11 | 盐城工学院 | Car heating and ventilation monomer vibration noise testing device |
| CN113733853A (en) * | 2021-09-29 | 2021-12-03 | 重庆建设车用空调器有限责任公司 | Method for analyzing reason of cold start abnormal sound of automobile air conditioning system |
-
2019
- 2019-02-26 CN CN201920242154.XU patent/CN209311112U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112067111A (en) * | 2020-08-21 | 2020-12-11 | 盐城工学院 | Car heating and ventilation monomer vibration noise testing device |
| CN113733853A (en) * | 2021-09-29 | 2021-12-03 | 重庆建设车用空调器有限责任公司 | Method for analyzing reason of cold start abnormal sound of automobile air conditioning system |
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