CN101526416A - Automotive air conditioner vibration test table - Google Patents
Automotive air conditioner vibration test table Download PDFInfo
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- CN101526416A CN101526416A CN200910048547A CN200910048547A CN101526416A CN 101526416 A CN101526416 A CN 101526416A CN 200910048547 A CN200910048547 A CN 200910048547A CN 200910048547 A CN200910048547 A CN 200910048547A CN 101526416 A CN101526416 A CN 101526416A
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- air conditioner
- vibration
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- support
- testing jig
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- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Abstract
The invention discloses an automotive air conditioner vibration test table. The test table mainly comprises a support and a test frame; the support is connected with a working table by a damping device; the working table is connected with the test frame by an elastic device; and the test table further comprises a control detection unit; the control detection unit comprises at least one vibration velocity sensor arranged on the test frame, a test program and a control device for controlling and displaying running state of an air blower. As the device is designed according to the structure, vibration transmission between the test frame and the support is isolated by the damping device, which prevents state of the test frame from interference by external vibration from the ground, and greatly improves detection accuracy. The test table also has good applicability by different mounting forms.
Description
Technical field
The present invention relates to the clamping apparatus field, relate in particular to a kind of test board that is applied to the test of motorcar air conditioner vibration performance.
Background technology
Adopting simple, rational tooling device is economy, the effective means that improves operating efficiencies such as machine work, test, so the technician of each industrial enterprise is managing to improve various specialized equipments constantly.
At the auto parts and components production field, air conditioning for automobiles HVAC (Heating, Ventilation and AirConditioning, heating ventilation and Air-conditioning Engineering) when operation, because the situations such as carelessness in the power unbalancedness of fan blower or the assembling, inevitably can produce vibration, this vibration has a direct impact the comfortableness of car load, so vibration characteristics is a very important characteristic for motorcar air conditioner.Motorcar air conditioner all needed to carry out the vibration performance test to ensure the qualification rate of product quality before dispatching from the factory.
But in the test jobs of existing each factory, generally be after motorcar air conditioner is loaded on the car load, to carry out vibration-testing more at present.Vibration-testing for motorcar air conditioner, be not directed to the vibration-testing of HVAC specially, though help the vibration situation when the simulated automotive air-conditioning is actual to be used like this, in case but air conditioning for automobiles HVAC is loaded in when finding vibration problem is arranged on the car load, disassemble maintain and replace will bother very much.But also do not have vibration detection at present, so have certain risk yet at the product of air conditioning for automobiles HVAC manufacturer.
Therefore, those skilled in the art is devoted to develop a kind of automotive air conditioner vibration test table simple in structure, easy to detect that is applied to the automotive air conditioner vibration test operation.
Summary of the invention
Because the above-mentioned defective of prior art, technical matters to be solved by this invention provides a kind of automotive air conditioner vibration test table simple in structure, easy to detect.
For achieving the above object, the invention provides a kind of automotive air conditioner vibration test table, mainly comprise support and testing jig; Described support is connected with work top by shock attenuation device; Described work top is connected with described testing jig by elastic device; Also comprise the control detection unit, described control detection unit comprises at least one vibration velocity sensor that is arranged on the described testing jig, and described control detection unit also comprises measurement and control program and the control device that is used to control with Display Drum fan operation state.
Device of the present invention is owing to adopt the said structure design, utilizes shock attenuation device to isolate vibration transfer between testing jig and the support, makes the state of testing jig not be subjected to the interference of the extraneous vibration that ground imports into, improved the accuracy that detects greatly.
In better embodiment of the present invention, described testing jig is positioned at the downside of described support, and motorcar air conditioner to be detected is suspended on the described testing jig by coupling arrangement.
By taking different installation forms, the technical conceive of test board of the present invention can be applied to the vibration-testing of multiple motorcar air conditioner, has adapted in the commercial production detection requirement without the motorcar air conditioner of lot number different structure, has favorable applicability.
Be described further below with reference to the technique effect of accompanying drawing, to understand purpose of the present invention, feature and effect fully design of the present invention, concrete structure and generation.
Description of drawings
Fig. 1 is the structural representation of the present invention's one specific embodiment;
Fig. 2 is the structural representation of the another specific embodiment of the present invention.
Embodiment
The present invention is the custom-designed vibration test table of motorcar air conditioner HVAC, is positioned over the terminal of motorcar air conditioner HVAC assembly line, the vibration situation when the testing automobile air conditioner moves exactly.This shaking table has disposed a cover control detection unit, the vibration that produces when air conditioner blower is moved is monitored, in case find the over-difference of vibration of motorcar air conditioner HVAC, can report to the police automatically, can in time improve motorcar air conditioner HVAC on production line, the vibration when guaranteeing every air conditioning for automobiles operation of dispatching from the factory is all in claimed range.
As shown in Figure 1, a specific embodiment of the present invention mainly comprises support 10, and support 10 is bases of this vibration test board, and the mesa supports structure is set on the support 10, the mesa supports structure is made up of four shock attenuation devices 11 around being distributed in, and has placed a metal table top 12 on the shock attenuation device 11.Arrange around metal table top 12 upper edges four elastic devices 14 have been installed, what install on the elastic device 14 is that band motorcar air conditioner 20 is placed the testing jig 13 of frock, and tested motorcar air conditioner 20 can be placed on the testing jig 13 easily.
Test board of the present invention also comprises the control detection unit.The control detection unit mainly comprises vibration velocity sensor 15 and measurement and control program and control device (not shown), and a cover is for the power supply and the signal input device of air-conditioner blower operation.
Above-mentioned measurement and control program and control device are used to control the running status with the Display Drum blower fan.
Motorcar air conditioner 20 is connected with this measurement and control program by signal and power supply input device, the ruuning situation of this measurement and control program Control of Automobile air conditioner 20, and link to each other with a touch-screen, so that operating vibration situation is shown on this touch-screen.
The use-pattern of test board of the present invention is below described:
When carrying out vibration-testing, earlier tested motorcar air conditioner 20 is placed on the frock of testing jig 13, by power supply and signal input device motorcar air conditioner 20 is connected into measurement and control program, on touch-screen, select the model of the motorcar air conditioner 20 of required test again, by beginning test behind " beginning " key automatically.
After beginning test, this measurement and control program is regulated the different conditions of fan blower operation by signal input device, and the electric current that will record in real time and vibration velocity compares with setting value, simultaneously electric current and the vibration velocity of touch-screen when display automobile air conditioner 20 moves in real time.
If the vibration that produces during motorcar air conditioner 20 operation is in claimed range, then green light is bright, and product is qualified can pass through in expression; If the vibration velocity that produces during motorcar air conditioner 20 operations is overproof, then red light is bright, represents the defective caution that needs
By above step, the vibration situation is tested during to motorcar air conditioner 20 fortune, guarantees that the vibration characteristics of each product that dispatches from the factory all meets the requirements.
Multi-form according to motorcar air conditioner 20, motorcar air conditioner 20 can also select the top that is located at air conditioner 20 with the access point of test board.
As shown in Figure 2, in another better embodiment of the present invention, shock attenuation device 11 is connected metal table top 12 on the support 10, so also makes metal table top 12 isolated with extraneous vibration.
Tested motorcar air conditioner 20 is suspended on the metal table top 12 by connecting frock 17 by coupling arrangement 16 again, thereby the vibration of fan blower generation reflects fully when making motorcar air conditioner 20 operations.
Adopt said structure, test board of the present invention can have better applicability.
More than describe preferred embodiment of the present invention in detail.The ordinary skill that should be appreciated that this area need not creative work and just can design according to the present invention make many modifications and variations.Therefore, all technician in the art all should be in claim protection domain of the present invention under this invention's idea on the basis of existing technology by the available technical scheme of logical analysis, reasoning, or a limited experiment.
Claims (2)
1, a kind of automotive air conditioner vibration test table mainly comprises support and testing jig; It is characterized in that: described support is connected with work top by shock attenuation device; Described work top is connected with described testing jig by elastic device; Also comprise the control detection unit, described control detection unit comprises at least one vibration velocity sensor that is arranged on the described testing jig, and described control detection unit also comprises measurement and control program and the control device that is used to control with Display Drum fan operation state.
2, automotive air conditioner vibration test table as claimed in claim 1 is characterized in that: described testing jig is positioned at the downside of described support, and motorcar air conditioner to be detected is suspended on the described testing jig by coupling arrangement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910048547 CN101526416B (en) | 2009-03-30 | 2009-03-30 | Automotive air conditioner vibration test table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910048547 CN101526416B (en) | 2009-03-30 | 2009-03-30 | Automotive air conditioner vibration test table |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101526416A true CN101526416A (en) | 2009-09-09 |
| CN101526416B CN101526416B (en) | 2011-06-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200910048547 Expired - Fee Related CN101526416B (en) | 2009-03-30 | 2009-03-30 | Automotive air conditioner vibration test table |
Country Status (1)
| Country | Link |
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| CN (1) | CN101526416B (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101995322A (en) * | 2010-10-18 | 2011-03-30 | 常州西南交通大学轨道交通研究院 | Electromechanical coupling vibration test device for maglev train |
| CN104075798A (en) * | 2014-06-16 | 2014-10-01 | 华晨汽车集团控股有限公司 | Automobile heating ventilation air conditioner monomer vibration noise testing device and using method thereof |
| CN104142176A (en) * | 2013-05-07 | 2014-11-12 | 珠海格力电器股份有限公司 | Vibration detection device of air conditioner |
| CN105136284A (en) * | 2015-08-24 | 2015-12-09 | 奇瑞汽车股份有限公司 | Automotive blower assembly noise test system and method thereof |
| CN105547628A (en) * | 2016-02-02 | 2016-05-04 | 中国工程物理研究院总体工程研究所 | Vibration reaction force active balancing device for vibration-acceleration test device |
| CN106323664A (en) * | 2016-09-22 | 2017-01-11 | 珠海格力电器股份有限公司 | Vibration testing and diagnosing method and device of air conditioning unit and air conditioning unit |
| CN106401937A (en) * | 2016-09-30 | 2017-02-15 | 联合汽车电子有限公司 | Oil pump noise test device and test method |
| CN107192525A (en) * | 2017-06-13 | 2017-09-22 | 南昌大学 | A kind of civil engineering structure shock test device |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11230246A (en) * | 1998-02-18 | 1999-08-27 | Tokkyo Kiki Kk | Active damper |
| EP1711724A1 (en) * | 2004-01-26 | 2006-10-18 | Koninklijke Philips Electronics N.V. | Actuator arrangement for active vibration isolation using a payload as an inertial reference mass |
| CN1317545C (en) * | 2004-05-25 | 2007-05-23 | 林易人 | Parameter detecting method for vibrating-eliminated strain and vibrating welding process and use thereof |
| CN1292239C (en) * | 2004-11-11 | 2006-12-27 | 上海交通大学 | Testing stand for performance test of excitation type measurement system |
| CN100569586C (en) * | 2007-06-25 | 2009-12-16 | 哈尔滨工程大学 | Improve the method for the shock resistance of double-layer vibration isolating system |
| CN201408104Y (en) * | 2009-03-30 | 2010-02-17 | 上海贝洱热系统有限公司 | Vehicle air conditioner vibration test table |
-
2009
- 2009-03-30 CN CN 200910048547 patent/CN101526416B/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101995322A (en) * | 2010-10-18 | 2011-03-30 | 常州西南交通大学轨道交通研究院 | Electromechanical coupling vibration test device for maglev train |
| CN104142176A (en) * | 2013-05-07 | 2014-11-12 | 珠海格力电器股份有限公司 | Vibration detection device of air conditioner |
| CN104075798A (en) * | 2014-06-16 | 2014-10-01 | 华晨汽车集团控股有限公司 | Automobile heating ventilation air conditioner monomer vibration noise testing device and using method thereof |
| CN105136284A (en) * | 2015-08-24 | 2015-12-09 | 奇瑞汽车股份有限公司 | Automotive blower assembly noise test system and method thereof |
| CN105547628A (en) * | 2016-02-02 | 2016-05-04 | 中国工程物理研究院总体工程研究所 | Vibration reaction force active balancing device for vibration-acceleration test device |
| CN106323664A (en) * | 2016-09-22 | 2017-01-11 | 珠海格力电器股份有限公司 | Vibration testing and diagnosing method and device of air conditioning unit and air conditioning unit |
| CN106401937A (en) * | 2016-09-30 | 2017-02-15 | 联合汽车电子有限公司 | Oil pump noise test device and test method |
| CN107192525A (en) * | 2017-06-13 | 2017-09-22 | 南昌大学 | A kind of civil engineering structure shock test device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101526416B (en) | 2011-06-29 |
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Granted publication date: 20110629 Termination date: 20190330 |