CN103364201A - Sealing device for automobile cabin and HVAC air-vent air quantity and air door - Google Patents
Sealing device for automobile cabin and HVAC air-vent air quantity and air door Download PDFInfo
- Publication number
- CN103364201A CN103364201A CN 201210101396 CN201210101396A CN103364201A CN 103364201 A CN103364201 A CN 103364201A CN 201210101396 CN201210101396 CN 201210101396 CN 201210101396 A CN201210101396 A CN 201210101396A CN 103364201 A CN103364201 A CN 103364201A
- Authority
- CN
- China
- Prior art keywords
- air
- tunnel
- nozzle
- frock
- hvac
- 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.)
- Pending
Links
Images
Landscapes
- Air-Conditioning For Vehicles (AREA)
Abstract
Disclosed is a sealing device for an automobile cabin and HVAC air-vent air quantity and air door. The sealing device relates to the fields of automobile detection, automobile HVAC air-vent detection and air-flow control. The sealing device includes a test fixture (1), a first connecting air duct (2), a multi-nozzle air-chamber air channel (3), a second connecting air duct (4) and a frequency-conversion fan (5). The test fixture (1) is connected with the multi-nozzle air-chamber air channel (3) through the first connecting air duct (2); and the multi-nozzle air-chamber air channel (3) is connected with the frequency-conversion fan (5) through the second connecting air duct (4). A testing device with a function of three-test measurement is proposed so that cost is reduced. Parts capable of adjusting flow range are used so that measurement precision is improved and data proof for automobile quality improvement is provided and thus automation degree and mobility of the device is improved and convenience is provided to the device for switch among different space environments.
Description
Technical field:
The present invention relates to automobile detection, the detection of automotive hvac air outlet and air fluid control field, relate in particular to the packoff of a kind of automobile cabin, HVAC tuyere air volume and air door.
Background technology:
Automobile is as the preferred traffic instrument of people's trip, more and more universal, and people require also more and more higher to automobile ride quality and economy, the quality of the size of the quality of the sealing of automobile cabin and automotive hvac tuyere air volume and air door sealing can affect the Noise insulati on effect of automobile cabin, the economy of automotive hvac system, the comfort level of passenger and vehicle be the infiltration capacity of extraneous air in the process of moving, existing checkout equipment, can only finish the part test of measuring in three kinds of experiments, not yet there is a kind of equipment can possess simultaneously the function of finishing three kinds of tests, in these three kinds of tests, measured air quantity data maximal value and minimum value, differ very large, the sensor measurement air mass flows such as use traffic airduct or anemoscope in the prior art, can't meticulous adjust flux measurement range, cause error excessive, can't provide accurately data, and automaticity is low, mobility is poor.
Summary of the invention:
The packoff that the purpose of this invention is to provide automobile cabin, HVAC tuyere air volume and air door, it can propose a kind of test unit, has the function that to measure three kinds of tests, Cost reduction, use the parts of adjustable weight range, promote the precision of measuring, provide the data foundation for improving car mass, the automaticity of raising equipment and the mobility of equipment make things convenient for equipment to switch on various space environments.
In order to solve the existing problem of background technology, the present invention is by the following technical solutions: it comprises, and test fixture 1, first connects airduct 2, multi-nozzle air compartment wind-tunnel 3, second connects airduct 4, frequency conversion fan 5; Be connected airduct 2 by first between test fixture 1 and the multi-nozzle air compartment wind-tunnel 3 and connect, be connected airduct 4 connections by second between multi-nozzle air compartment wind-tunnel 3 and the frequency conversion fan 5.
Described test fixture 1 is divided into air port frock 6 and car door frock 8, evenly be provided with a plurality of air ports static pressure on the air port frock 6 and gather hole 9, the front end of air port frock 6 is provided with HVAC air outlet 7, and car door frock 8 is arranged on the automobile door glass place of testing vehicle, is provided with static pressure collection tube 9 in the testing vehicle.
Described multi-nozzle air compartment wind-tunnel 3, frequency conversion fan 5, electric control system and software control system all are arranged in the main body cabinet, and the main body cabinet adopts the moveable structure design, have to take up room littlely, and convenient mobile characteristics are applicable to various space environments.
The present invention uses electric control system to connect frequency conversion fan, nozzle switch and the sensor of multi-nozzle air compartment wind-tunnel, software control system uses communications protocol control electrical system to carry out the actions such as frequency conversion fan speed governing and nozzle switch, and obtain sensing data, calculate, analyze, the operations such as FEEDBACK CONTROL box alarm, software systems can show the curve tendency figure of data in real time on the interface, and can generate the corresponding relation matched curve of any two kinds of data, and printing test figure form, when carrying out impermeability test, frequency conversion fan 5 is blown into air or sucking-off air in sealed cabin body, make cabin body internal pressure and external pressure form a pressure difference value, be static pressure in the body of cabin, rotating speed by regulating frequency conversion fan 5 can the control cabinet body in the size of static pressure, required to reach test, after static pressure is stable, by the sensing data in the multi-nozzle air compartment wind-tunnel 3 calculate send into air quantity or the sucking-off air quantity is cabin body leakage rate corresponding under the front vehicle body static pressure.
When the present invention carries out the air quantity test, automotive hvac air outlet 1 is blown into air to multi-nozzle air compartment wind-tunnel 3 air inlets, by regulating nozzle switch assembled state and frequency conversion fan 5 rotating speeds, can simulate the various force value of HVAC air outlet front end, and calculate the air quantity under various force value.
The present invention has the function that can test three kinds of tests, in test is switched, only need the position of conversion duct collar, connecting different test fixtures can finish, and do not need extra adjustment, saved the fund cost problem and the space problem that use multiple devices to bring.
The present invention can propose a kind of test unit, has the function that to measure three kinds of tests, Cost reduction, use the parts of adjustable weight range, promote the precision of measuring, provide the data foundation for improving car mass, improve the automaticity of equipment and the mobility of equipment, make things convenient for equipment to switch on various space environments.
Description of drawings:
Fig. 1 is structural representation of the present invention;
Fig. 2 is the HVAC tuyere air volume test structure schematic diagram of embodiment one;
Fig. 3 is the HVAC air door impermeability test structural representation of embodiment two;
Fig. 4 is the automobile cabin air draught type test structure schematic diagram of embodiment three;
Fig. 5 is the automobile cabin bleed type test structure schematic diagram of embodiment four.
Embodiment:
Embodiment one: with reference to Fig. 2, this embodiment by the following technical solutions: it comprises first and connects airduct 2, multi-nozzle air compartment wind-tunnel 3, second and connect airduct 4, frequency conversion fan 5, air port frock 6, HVAC air outlet 7, air port static pressure and gather hole 9; HVAC air outlet 7 is connected with air port frock 6, evenly be provided with a plurality of air ports static pressure on the air port frock 6 and gather hole 9, be connected airduct 2 by first between the air inlet of air port frock 6 and multi-nozzle air compartment wind-tunnel 3 and connect, be connected airduct 4 connections by second between the air outlet of multi-nozzle air compartment wind-tunnel 3 and the air inlet of frequency conversion fan 5.
Described multi-nozzle air compartment wind-tunnel 3, frequency conversion fan 5, electric control system and software control system all are arranged in the main body cabinet, and the main body cabinet adopts the moveable structure design, have to take up room littlely, and convenient mobile characteristics are applicable to various space environments.
This embodiment uses electric control system to connect frequency conversion fan, nozzle switch and the sensor of multi-nozzle air compartment wind-tunnel, software control system uses communications protocol control electrical system to carry out the actions such as frequency conversion fan speed governing and nozzle switch, and obtain sensing data, calculate, analyze, the operations such as FEEDBACK CONTROL box alarm, software systems can show the curve tendency figure of data in real time on the interface, and can generate the corresponding relation matched curve of any two kinds of data, and printing test figure form, when carrying out impermeability test, frequency conversion fan 5 is blown into air or sucking-off air in sealed cabin body, make cabin body internal pressure and external pressure form a pressure difference value, be static pressure in the body of cabin, rotating speed by regulating frequency conversion fan 5 can the control cabinet body in the size of static pressure, required to reach test, after static pressure is stable, by the sensing data in the multi-nozzle air compartment wind-tunnel 3 calculate send into air quantity or the sucking-off air quantity is cabin body leakage rate corresponding under the front vehicle body static pressure.
When this embodiment is carried out the air quantity test, automotive hvac air outlet 7 is blown into air to multi-nozzle air compartment wind-tunnel 3 air inlets, by regulating nozzle switch assembled state and frequency conversion fan 5 rotating speeds, can simulate the various force value of HVAC air outlet 7 front ends, and calculate the air quantity under various force value.
Embodiment two: with reference to Fig. 3, this embodiment is with the difference of embodiment one: be connected airduct 2 by first between the air outlet of described air port frock 6 and multi-nozzle air compartment wind-tunnel 3 and connect, be connected airduct 4 by second between the air inlet of multi-nozzle air compartment wind-tunnel 3 and the air outlet of frequency conversion fan 5 and connect, other ingredients are identical with embodiment two with annexation.
Embodiment three: with reference to Fig. 4, this embodiment is with the difference of embodiment one: it comprises first and is connected airduct 2, multi-nozzle air compartment wind-tunnel 3, the second connection airduct 4, frequency conversion fan 5, car door frock 8, static pressure collection tube 9; Car door frock 8 is arranged on the automobile door glass place of testing vehicle, be provided with static pressure collection tube 9 in the testing vehicle, be connected airduct 2 by first between car door frock 8 and multi-nozzle air compartment wind-tunnel 3 air inlets and connect, be connected airduct 4 connections by second between the air outlet of multi-nozzle air compartment wind-tunnel 3 and the air inlet of frequency conversion fan 5.
Embodiment four: with reference to Fig. 5, this embodiment is with the difference of embodiment three: be connected airduct 2 by first between described car door frock 8 and multi-nozzle air compartment wind-tunnel 3 air outlets and connect, be connected airduct 4 by second between the air inlet of multi-nozzle air compartment wind-tunnel 3 and the air outlet of frequency conversion fan 5 and connect, other ingredients are identical with embodiment three with annexation.
This embodiment can propose a kind of test unit, has the function that to measure three kinds of tests, Cost reduction, use the parts of adjustable weight range, promote the precision of measuring, provide the data foundation for improving car mass, improve the automaticity of equipment and the mobility of equipment, make things convenient for equipment to switch on various space environments.
Claims (7)
1. the packoff of automobile cabin, HVAC tuyere air volume and air door is characterized in that it is comprised of test fixture (1), the first connection airduct (2), multi-nozzle air compartment wind-tunnel (3), the second connection airduct (4), frequency conversion fan (5); Be connected airduct (2) by first between test fixture (1) and the multi-nozzle air compartment wind-tunnel (3) and connect, be connected airduct (4) connection by second between multi-nozzle air compartment wind-tunnel (3) and the frequency conversion fan (5).
2. the packoff of automobile cabin according to claim 1, HVAC tuyere air volume and air door, it is characterized in that described test fixture (5) is divided into air port frock (6) and car door frock (8), evenly be provided with a plurality of air ports static pressure on the air port frock (6) and gather hole (9), the front end of air port frock (6) is provided with HVAC air outlet (7), car door frock (8) is arranged on the automobile door glass place of testing vehicle, is provided with static pressure collection tube (9) in the testing vehicle.
3. the packoff of automobile cabin according to claim 1, HVAC tuyere air volume and air door, it is characterized in that described multi-nozzle air compartment wind-tunnel (3), frequency conversion fan (5), electric control system and software control system all are arranged in the main body cabinet, the main body cabinet adopts the moveable structure design.
4. the packoff of automobile cabin according to claim 1, HVAC tuyere air volume and air door is characterized in that described packoff comprises first and connects airduct (2), multi-nozzle air compartment wind-tunnel (3), the second connection airduct (4), frequency conversion fan (5), air port frock (6), HVAC air outlet (7), air port static pressure collection hole (9); HVAC air outlet (7) is connected with air port frock (6), evenly be provided with a plurality of air ports static pressure on the air port frock (6) and gather hole (9), be connected airduct (2) by first between the air inlet of air port frock (6) and multi-nozzle air compartment wind-tunnel (3) and connect, be connected airduct (4) connection by second between the air outlet of multi-nozzle air compartment wind-tunnel (3) and the air inlet of frequency conversion fan (5).
5. the packoff of automobile cabin according to claim 4, HVAC tuyere air volume and air door, it is characterized in that being connected airduct (2) by first between the air outlet of described air port frock (6) and multi-nozzle air compartment wind-tunnel (3) connects, be connected airduct (4) connection by second between the air inlet of multi-nozzle air compartment wind-tunnel (3) and the air outlet of frequency conversion fan (5).
6. the packoff of automobile cabin according to claim 4, HVAC tuyere air volume and air door is characterized in that described packoff comprises first and connects airduct (2), multi-nozzle air compartment wind-tunnel (3), the second connection airduct (4), frequency conversion fan (5), car door frock (8), static pressure collection tube (9); Car door frock (8) is arranged on the automobile door glass place of testing vehicle, be provided with static pressure collection tube (9) in the testing vehicle, be connected airduct (2) by first between car door frock (8) and multi-nozzle air compartment wind-tunnel (3) air inlet and connect, be connected airduct (4) connection by second between the air outlet of multi-nozzle air compartment wind-tunnel (3) and the air inlet of frequency conversion fan (5).
7. the packoff of automobile cabin according to claim 6, HVAC tuyere air volume and air door, it is characterized in that being connected airduct (2) by first between described car door frock (8) and multi-nozzle air compartment wind-tunnel (3) air outlet connects, be connected airduct (4) connection by second between the air inlet of multi-nozzle air compartment wind-tunnel (3) and the air outlet of frequency conversion fan (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210101396 CN103364201A (en) | 2012-04-09 | 2012-04-09 | Sealing device for automobile cabin and HVAC air-vent air quantity and air door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210101396 CN103364201A (en) | 2012-04-09 | 2012-04-09 | Sealing device for automobile cabin and HVAC air-vent air quantity and air door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103364201A true CN103364201A (en) | 2013-10-23 |
Family
ID=49366054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201210101396 Pending CN103364201A (en) | 2012-04-09 | 2012-04-09 | Sealing device for automobile cabin and HVAC air-vent air quantity and air door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103364201A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016058507A1 (en) * | 2014-10-13 | 2016-04-21 | 南车青岛四方机车车辆股份有限公司 | Device for connecting air-tight test vehicle body and air-tight test bench case |
| CN110987410A (en) * | 2020-03-02 | 2020-04-10 | 宁波均胜群英汽车系统股份有限公司 | Airflow detection device |
| CN111422025A (en) * | 2020-02-29 | 2020-07-17 | 华南理工大学 | Pure electric vehicles double evaporation ware heat pump air conditioning system |
| CN114383862A (en) * | 2021-12-06 | 2022-04-22 | 上汽大众汽车有限公司 | Modularization seat ventilation volume measuring device |
| CN114414266A (en) * | 2022-01-28 | 2022-04-29 | 重庆长安汽车股份有限公司 | Air volume reversing device for air conditioning system comprehensive performance test bed |
-
2012
- 2012-04-09 CN CN 201210101396 patent/CN103364201A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016058507A1 (en) * | 2014-10-13 | 2016-04-21 | 南车青岛四方机车车辆股份有限公司 | Device for connecting air-tight test vehicle body and air-tight test bench case |
| CN111422025A (en) * | 2020-02-29 | 2020-07-17 | 华南理工大学 | Pure electric vehicles double evaporation ware heat pump air conditioning system |
| CN110987410A (en) * | 2020-03-02 | 2020-04-10 | 宁波均胜群英汽车系统股份有限公司 | Airflow detection device |
| CN110987410B (en) * | 2020-03-02 | 2020-06-23 | 宁波均胜群英汽车系统股份有限公司 | Airflow detection device |
| CN114383862A (en) * | 2021-12-06 | 2022-04-22 | 上汽大众汽车有限公司 | Modularization seat ventilation volume measuring device |
| CN114383862B (en) * | 2021-12-06 | 2023-09-05 | 上汽大众汽车有限公司 | Modularized seat ventilation measuring device |
| CN114414266A (en) * | 2022-01-28 | 2022-04-29 | 重庆长安汽车股份有限公司 | Air volume reversing device for air conditioning system comprehensive performance test bed |
| CN114414266B (en) * | 2022-01-28 | 2023-07-07 | 重庆长安汽车股份有限公司 | Air quantity reversing device for comprehensive performance test bed of air conditioning system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103364201A (en) | Sealing device for automobile cabin and HVAC air-vent air quantity and air door | |
| CN103486701B (en) | A kind of on-board air conditioner temperature-controlled process | |
| CN106184813B (en) | Atmospheric parametric synthesis tester | |
| CN107860533A (en) | One kind is used for vehicle air conditioning outlet sealing and ventilation noise testing device | |
| CN108106887A (en) | Motor-vehicle tail-gas particulate matter and volatile organic contaminant divided working status sampling system | |
| CN109115448A (en) | A kind of TT&C system suitable for small-sized wind tunnel | |
| CN109693517A (en) | A kind of electronic air outlet control method and device of air conditioning for automobiles | |
| CN110530597B (en) | Wind speed calibration system under low pressure | |
| CN202836979U (en) | Sealing device for automobile cabin, HVAC (heating ventilation air conditioning) air-port air quantity and air door | |
| CN115791006A (en) | Train air tightness testing method | |
| CN204085725U (en) | A kind of Multifunctional coolant measures digital display meter device | |
| CN103645010B (en) | Gas pressure sensor test method for braking system and test system thereof | |
| CN110455544B (en) | Engine test bed air inlet flow field monitoring system and method based on fixed measuring points | |
| CN104515615A (en) | Temperature acquisition system used for vehicle and vehicle with same | |
| CN104005974B (en) | A kind of Coal Mine Ventilator flow-measuring method based on pressure correlation method | |
| CN207622949U (en) | One kind is for vehicle air conditioning outlet leakproofness and ventilation noise testing device | |
| CN103018002B (en) | Testing device and method for measuring wind drag of automobile model | |
| CN203772506U (en) | Dynamic air tightness detection device in case of automobile road driving | |
| CN208885495U (en) | New-energy automotive air-conditioning motor compressor durable test stand | |
| CN110645692A (en) | Air outlet device and air conditioning unit | |
| CN110530582A (en) | A kind of test device for air tightness of vehicle air conditioning outlet | |
| CN206648694U (en) | A kind of small wind quantity test instrument of air conditioning for automobiles | |
| CN210119408U (en) | Device for detecting negative pressure resistance of pipeline | |
| CN211527498U (en) | Air quantity testing device | |
| CN202956120U (en) | Single-shafting gyroscope-assembly test-signal conditioning circuit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| DD01 | Delivery of document by public notice |
Addressee: Shanghai Enthalpy and Entropy Environment Technology Co., Ltd. Document name: Notification of before Expiration of Request of Examination as to Substance |
|
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20131023 |