CN205958177U - Vehicle air conditioner's pressure test device and car - Google Patents
Vehicle air conditioner's pressure test device and car Download PDFInfo
- Publication number
- CN205958177U CN205958177U CN201620396361.7U CN201620396361U CN205958177U CN 205958177 U CN205958177 U CN 205958177U CN 201620396361 U CN201620396361 U CN 201620396361U CN 205958177 U CN205958177 U CN 205958177U
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- China
- Prior art keywords
- pressure
- signal
- air conditioning
- test device
- acquisition unit
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Abstract
The utility model provides a vehicle air conditioner's pressure test device and car relates to automotive test technical field to it not have the test equipment who is fit for can realize that real -time supervision's problem is carried out to the while to air conditioning system pressure when annotating the refrigerant of commensurability not to solve. Wherein a pressure test device includes of vehicle air conditioner: the pressure collecting ware is installed on the high low pressure port of vehicle air conditioner liquid filler, gathers a pressure signal to convert voltage signal into, data collection station, respectively with pressure collecting ware and terminal connection, wherein, data collection station receives voltage signal converts data signal and output into data signal extremely the terminal, the power, respectively with the pressure collecting ware reaches data collection station connects. The realization is when annotating the refrigerant of commensurability not, and the pressure to air conditioning system carries out real -time supervision simultaneously to pressure variation and air conditioning system operating condition that can the real time monitoring air conditioner.
Description
Technical field
This utility model is related to Automobile Measuring Techniques field, more particularly to a kind of stress test of air conditioning for automobiles
Device and automobile.
Background technology
Automotive air-conditioning system needs to carry out substantial amounts of verification experimental verification work when designing and developing, and needs collection a large amount of
Temperature and pressure data, wherein pressure is the leading factor of system change, and the ruuning situation of system can
Judged by system pressure, so the pressure data of air conditioning system is for technological development, after-sales service personnel
It is all most important.
Fast development with auto industry and the increasingly raising of living standards of the people, automobile starts to come into thousand
Ten thousand families.
People, while pursuing the safety of automobile, reliability, also more focus on the comfortableness to automobile
Require.Thus, automobile production manufacturer increasingly payes attention to the working condition to aid systems such as automotive air-conditioning systems
Test, by testing and debugging aid system parameter, to ensure that automobile operationally can make driver have relatively
Comfortable driving environment.In order to ensure that automotive air-conditioning system can produce good refrigeration, manufacturer is opening
When sending out automotive air-conditioning system, the working condition to air conditioning for automobiles is needed to carry out a series of test, to ensure sky
Tune reaches optimum performance.
During realizing this utility model, utility model people finds that prior art at least has problems with：
Consumption one timing of car air conditioner refrigerant, the pressure in automotive air-conditioning system is according to ambient temperature
Change and change, thus the pressure producing when air conditioning system is worked carries out real-time monitoring, can be good
Solution air-conditioning current operating state, but manufacturer, when testing to automotive air-conditioning system, does not have the survey being suitable for
Examination equipment enables, when filling different amounts of cold-producing medium, to carry out real-time monitoring to air conditioning system pressure simultaneously.
Utility model content
The purpose of this utility model embodiment is to provide a kind of pressure test device of air conditioning for automobiles and automobile,
To solve not having the test equipment being suitable for enable when filling different amounts of cold-producing medium, simultaneously to air conditioning system
Pressure carries out the problem of real-time monitoring.
To achieve these goals, the stress test dress of a kind of air conditioning for automobiles that this utility model embodiment provides
Put, including：
Pressure acquisition device, is installed on the high-low pressure mouth of air conditioning for automobiles liquid filler, collects a pressure signal,
And be converted to voltage signal；
Data acquisition unit, is connected with described pressure acquisition device and terminal respectively；Wherein, described data acquisition unit
Receive described voltage signal and be converted to digital signal, and export described digital signal to described terminal；
Power supply, is connected with described pressure acquisition device and described data acquisition unit respectively.
Further, described pressure acquisition device includes：Pressure transducer.
Further, described pressure transducer includes：The first input end being connected with the positive pole of described power supply,
The second input being connected with the negative pole of described power supply, and the signal output being connected with described data acquisition unit
End, wherein, it is described pressure transducer that described power supply passes through described first input end and described second input
There is provided voltage, described pressure transducer passes through described signal output part and exports described voltage signal；
Described data acquisition unit includes：The first signal being connected with the signal output part of described pressure transducer is defeated
Enter end and the secondary signal input being connected with described second input, wherein, by described first signal
Input and data acquisition unit described in described secondary signal input receive described voltage signal.
Further, described power supply is accumulator or vehicle power.
Further, described data acquisition unit via line is connected with described pressure acquisition device.
This utility model embodiment also provides a kind of automobile, including：The stress test of air conditioning for automobiles described above
Device.
The having the beneficial effect that of the technique scheme of this utility model embodiment：
In the scheme of this utility model embodiment, in this utility model embodiment, by using pressure acquisition device
The pressure signal on the high-low pressure mouth of air conditioning for automobiles liquid filler can be gathered, then adopted using data acquisition unit
Collecting voltage signal, recycles external terminal to read the magnitude of voltage of final voltage signal.So not only structure
Simply, and with low cost, facilitate user to move, realize when filling different amounts of cold-producing medium simultaneously, same
When real-time monitoring is carried out to the pressure of air conditioning system, and be capable of pressure change and the air-conditioning system of monitor in real time air-conditioning
System working condition.
Brief description
Fig. 1 is the structural representation of the pressure test device of air conditioning for automobiles of this utility model embodiment.
Specific embodiment
For making the technical problems to be solved in the utility model, technical scheme and advantage clearer, will tie below
Close drawings and the specific embodiments to be described in detail.
The pressure test device of the air conditioning for automobiles of this utility model embodiment, including：
It is installed on the high-low pressure mouth upward pressure harvester of air conditioning for automobiles liquid filler, collect a pressure signal,
And be converted to voltage signal；
The data acquisition unit being connected with described pressure acquisition device and terminal respectively, wherein, described data acquisition unit
Receive described voltage signal and be converted to digital signal, and export described digital signal to described terminal.
The power supply being connected with described pressure acquisition device and described data acquisition unit respectively, to described pressure acquisition device
And described data acquisition unit powers.
It should be noted that：Here data acquisition unit includes display screen, shows described digital signal, wherein,
Described data acquisition unit receives described voltage signal, and is converted to digital signal and is read out showing.So may be used
To show voltage signal by data acquisition unit, user is facilitated to watch.
It can further be stated that：Here terminal can be computer, any can show this data acquisition unit
The terminal of data, belongs to the protection domain of this utility model embodiment.
In this utility model embodiment, air conditioning for automobiles liquid filler can be gathered by using pressure acquisition device
Pressure signal on high-low pressure mouth, then utilizes data acquisition unit collection voltages signal, recycles external end
The magnitude of voltage of final voltage signal is read at end.So it is not only simple in structure, and with low cost, convenient use
Family is moved, and realizes, when filling different amounts of cold-producing medium, the pressure of air conditioning system being carried out in real time simultaneously simultaneously
Monitoring, and it is capable of pressure change and the air conditioning system working condition of monitor in real time air-conditioning.
In the pressure test device of the air conditioning for automobiles of this utility model embodiment, described pressure acquisition device includes：
Pressure transducer.Wherein, described pressure transducer includes：Strain pressure transducer, piezoelectric pressure passes
Sensor, micropressure sensor, piezoelectric transducer and capacitance pressure transducer, any can realize collecting
One pressure signal, and be converted to the pressure transducer of voltage signal, belong to the guarantor of this utility model embodiment
Shield scope.
As shown in figure 1, in the pressure test device of the air conditioning for automobiles of this utility model embodiment, described pressure
Sensor 11 includes：The first input end being connected with described power supply 13 positive pole, with described power supply 13 negative pole
The second input connecting, and the signal output part being connected with described data acquisition unit 12, wherein, are led to
Cross described first input end and power supply 13 described in described second input provides electricity for described pressure transducer 11
Pressure, exports described voltage signal by pressure transducer 11 described in described signal output part；
Described data acquisition unit 12 includes：First being connected with the signal output part of described pressure transducer 11
Signal input part (wherein, being designated " signal+" on described data acquisition unit 12) and with described
The secondary signal input that two inputs connect (wherein, is designated " letter on described data acquisition unit 12
Number-"), wherein, by described first signal input part and described secondary signal input, described data is adopted
Storage 12 receives described voltage signal.
It should be noted that：Described power supply 13 exports DC voltage, and described DC voltage is preferably 12 volts.
Described pressure transducer 11 includes：3 connection ends, wherein, described first input end is in described biography
Be designated on sensor 11 "+", and with being designated of described power supply 13 "+" positive pole be connected；Described
Two inputs are designated "-" on described pressure transducer 11, and with described power supply 13 be designated "-"
Negative pole connect；Described signal output part is designated " signal+" on described sensor 11, and with described
First signal input part of data acquisition unit 12 (wherein, is designated " letter on described data acquisition unit 12
Number+") connect.
In this utility model embodiment, the filling of air conditioning for automobiles liquid can be gathered by using pressure transducer 11
Pressure signal on the high-low pressure mouth of mouth, then utilizes data acquisition unit 12 collection voltages signal, recycles
External terminal reads the magnitude of voltage of final voltage signal.So it is not only simple in structure, and with low cost,
Lightweight, small volume is easy to carry and transport.
In the pressure test device of the air conditioning for automobiles of this utility model embodiment, described power supply is accumulator or car
Carry power supply.Here accumulator is conveniently replaceable and carries, and is user-friendly to；This vehicle power facilitates user
In the car using the pressure test device of this air conditioning for automobiles.
In the pressure test device of the air conditioning for automobiles of this utility model embodiment, described data acquisition unit via line
It is connected with described pressure acquisition device.Because circuit can adjust length, therefore facilitate and find in the car suitably
This pressure test device is placed in position.
In the automobile of this utility model embodiment, including the pressure test device of air conditioning for automobiles described above.
The pressure test device of the corresponding air conditioning for automobiles due to this utility model embodiment, is applied to automobile,
Therefore, this utility model embodiment additionally provides a kind of automobile, wherein, the stress test of above-mentioned air conditioning for automobiles
The described of device realizes embodiment all be applied to the embodiment of this automobile, also can reach identical technique effect.
The above is preferred implementation of the present utility model it is noted that general for the art
For logical technical staff, on the premise of without departing from principle described in the utility model, some changing can also be made
Enter and retouch, these improvements and modifications also should be regarded as protection domain of the present utility model.
Claims (6)
1. a kind of pressure test device of air conditioning for automobiles is it is characterised in that include：
Pressure acquisition device, is installed on the high-low pressure mouth of air conditioning for automobiles liquid filler, collects a pressure signal,
And be converted to voltage signal；
Data acquisition unit, is connected with described pressure acquisition device and terminal respectively；Wherein, described data acquisition unit
Receive described voltage signal and be converted to digital signal, and export described digital signal to described terminal；
Power supply, is connected with described pressure acquisition device and described data acquisition unit respectively.
2. air conditioning for automobiles as claimed in claim 1 pressure test device it is characterised in that
Described pressure acquisition device includes：Pressure transducer.
3. air conditioning for automobiles as claimed in claim 2 pressure test device it is characterised in that
Described pressure transducer includes：The first input end being connected with the positive pole of described power supply, with described power supply
The second input of connecting of negative pole, and the signal output part being connected with described data acquisition unit, wherein,
Described power supply passes through described first input end and described second input provides voltage for described pressure transducer,
Described pressure transducer passes through described signal output part and exports described voltage signal；
Described data acquisition unit includes：The first signal being connected with the signal output part of described pressure transducer is defeated
Enter end and the secondary signal input being connected with described second input, wherein, by described first signal
Input and data acquisition unit described in described secondary signal input receive described voltage signal.
4. air conditioning for automobiles as claimed in claim 1 pressure test device it is characterised in that
Described power supply is accumulator or vehicle power.
5. air conditioning for automobiles as claimed in claim 1 pressure test device it is characterised in that
Described data acquisition unit via line is connected with described pressure acquisition device.
6. a kind of automobile is it is characterised in that include：Automobile as described in any one of claim 1 to 5
The pressure test device of air-conditioning.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620396361.7U CN205958177U (en) | 2016-05-04 | 2016-05-04 | Vehicle air conditioner's pressure test device and car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620396361.7U CN205958177U (en) | 2016-05-04 | 2016-05-04 | Vehicle air conditioner's pressure test device and car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205958177U true CN205958177U (en) | 2017-02-15 |
Family
ID=57966832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620396361.7U Expired - Fee Related CN205958177U (en) | 2016-05-04 | 2016-05-04 | Vehicle air conditioner's pressure test device and car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205958177U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108519192A (en) * | 2018-04-17 | 2018-09-11 | 中国铁路哈尔滨局集团有限公司哈尔滨动车段 | A kind of hand-held EMU air-conditioning refrigerant pressure tester and test method |
| CN110146217A (en) * | 2019-05-28 | 2019-08-20 | 上汽通用五菱汽车股份有限公司 | A kind of automotive air-conditioning system pressure-detecting device and method |
| CN112378687A (en) * | 2020-11-24 | 2021-02-19 | 宝能(广州)汽车研究院有限公司 | Automatic testing system and method for vehicle-mounted air conditioner |
-
2016
- 2016-05-04 CN CN201620396361.7U patent/CN205958177U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108519192A (en) * | 2018-04-17 | 2018-09-11 | 中国铁路哈尔滨局集团有限公司哈尔滨动车段 | A kind of hand-held EMU air-conditioning refrigerant pressure tester and test method |
| CN110146217A (en) * | 2019-05-28 | 2019-08-20 | 上汽通用五菱汽车股份有限公司 | A kind of automotive air-conditioning system pressure-detecting device and method |
| CN112378687A (en) * | 2020-11-24 | 2021-02-19 | 宝能(广州)汽车研究院有限公司 | Automatic testing system and method for vehicle-mounted air conditioner |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180103 Address after: 101300 Beijing city Shunyi District Shuanghe Street No. 99 Patentee after: BAIC MOTOR CORPORATION LTD. Address before: 101300 Beijing City Renhe Town Shunyi District Shuanghe Street No. 99 Patentee before: Beijing Automobile Research General Institute Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170215 Termination date: 20200504 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |