CN106052991B - A kind of product mistake reaction test system - Google Patents
A kind of product mistake reaction test system Download PDFInfo
- Publication number
- CN106052991B CN106052991B CN201610348695.1A CN201610348695A CN106052991B CN 106052991 B CN106052991 B CN 106052991B CN 201610348695 A CN201610348695 A CN 201610348695A CN 106052991 B CN106052991 B CN 106052991B
- Authority
- CN
- China
- Prior art keywords
- product
- shielded box
- absorbing material
- vibration mechine
- vibration
- 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.)
- Expired - Fee Related
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 26
- 238000006243 chemical reaction Methods 0.000 title claims abstract description 12
- 239000011358 absorbing material Substances 0.000 claims abstract description 21
- 230000005284 excitation Effects 0.000 claims description 2
- 230000035939 shock Effects 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 3
- 230000007257 malfunction Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 238000012356 Product development Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013569 fruit product Nutrition 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000013024 troubleshooting Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
- G01M7/02—Vibration-testing by means of a shake table
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The present invention provides a kind of products to miss reaction test system, including vibration mechine, shielded box, fixture, absorbing material, tester, shake table control centre;The shielded box is the nonmetallic rectangular box body that Open Side Down, and vibration mechine is fixed on shielded box center, and center passes through the fixed product to be tested of fixture on vibration mechine;The shielded box inner face covering is fixed with absorbing material.The present invention passes through the setting of vibration mechine, shielded box, fixture, absorbing material, effectively can sufficiently verify product resistance to shock and anti-malfunction ability, with high reliability, good repeatability, operability, and experimentation cost is low, test effect is good.
Description
Technical field
The present invention relates to a kind of products to miss reaction test system.
Background technique
In fields such as Aeronautics and Astronautics, Weapon Systems, most products will make a flight test.However product is tried in flight
During testing, often occur that product acts too early or postponement acts this kind of failure, here it is the malfunctions of product.Malfunction serious shadow
The performance and quality for ringing product, are maximum technical problems during such product development, it is necessary to carry out serious analysis, sufficiently test
Card, finds out failure cause, formulates effective corrective measure, to ensure properties of product and quality.The malfunction of present analysis product
Reason mainly from flying area false target jamming profile, natural environment interference, electromagnetic interference etc. carries out inside product mix.
However but have ignored an important link, that is, the malfunction of product caused by system vibration environment.Such product awing,
The vibration of system and overload are larger, and mechanical environment is severe.If fruit product resistance to shock is bad, interiors of products component vibrates,
Product is easy for malfunctioning.So in development and experimental stage, it is necessary to make oscillation ring of the product adaptation in flight course
Border and maneuvering characteristics.
Summary of the invention
In order to solve the above technical problems, the present invention provides a kind of products to miss reaction test system, the product accidentally survey by reaction
Test system passes through the setting of vibration mechine, shielded box, fixture, absorbing material, effectively can sufficiently verify the resistance to shock of product
With anti-malfunction ability, there is high reliability, good repeatability, operability.
The present invention is achieved by the following technical programs.
A kind of product provided by the invention misses reaction test system, including vibration mechine, shielded box, fixture, suction wave material
Material, tester, shake table control centre;The shielded box is the nonmetallic rectangular box body that Open Side Down, and vibration mechine is solid
It is scheduled on shielded box center, center passes through the fixed product to be tested of fixture on vibration mechine;In the shielded box
Face covering is fixed with absorbing material;The opposite sides of the shielded box is provided with cable via hole, and the tester passes through wherein one
Product cable connection of a cable via hole outside shielded box and inside shielded box, the shake table control centre pass through another
Cable via hole outside the shielded box simultaneously with the product and vibration mechine cable connection inside shielded box.
2.5 times or more with a thickness of shielded box thickness of the absorbing material.
Openable and closable door panel structure is provided on the side of the not set cable via hole of one of the shielded box.
Antenna is integrated on the product.
The antenna is two receiving antennas and two transmitting antennas.
Absorbing material is additionally provided on the vibration mechine, vibration mechine is placed the one of product by absorbing material upward
Face is completely covered.
The beneficial effects of the present invention are:It, can be effective by the setting of vibration mechine, shielded box, fixture, absorbing material
The sufficiently resistance to shock of verifying product and anti-malfunction ability have high reliability, good repeatability, operability,
And experimentation cost is low, test effect is good.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention;
In figure:1- vibration mechine, 2- shielded box, 3- fixture, 4- product, 5- antenna, 6- absorbing material, 7- tester,
8- shake table control centre.
Specific embodiment
Be described further below technical solution of the present invention, but claimed range be not limited to it is described.
A kind of product as shown in Figure 1 misses reaction test system, including vibration mechine 1, shielded box 2, fixture 3, suction wave
Material 6, tester 7, shake table control centre 8;The shielded box 2 is the nonmetallic rectangular box body that Open Side Down, vibration examination
It tests platform 1 and is fixed on 2 center of shielded box, center passes through the fixed product 4 to be tested of fixture 3 on vibration mechine 1;Institute
It states the covering of 2 inner face of shielded box and is fixed with absorbing material 6;The opposite sides of the shielded box 2 is provided with cable via hole, the test
Product 4 cable connection of the instrument 7 by one of cable via hole outside shielded box 2 and inside shielded box 2, the shake table control
Center 8 processed by another cable via hole from the outside of shielded box 2 simultaneously with shielded box 2 inside product 4 and vibration mechine 1 it is electric
Cable connection.
2.5 times or more with a thickness of 2 thickness of shielded box of the absorbing material 6.
Openable and closable door panel structure is provided on the side of the not set cable via hole of one of the shielded box 2.
Antenna 5 is integrated on the product 4.
The antenna 5 is two receiving antennas and two transmitting antennas.
Absorbing material 6 is additionally provided on the vibration mechine 1, vibration mechine 1 is placed product by absorbing material 6 upward
4 are on one side completely covered.
Hereby based on above-mentioned setting, the interference of decoy, natural environment effectively can be excluded using the method for shielding vibration,
It is each in vibration processes with tester real-time testing product by using the resistance to shock of two o'clock average control method monitoring product
Parameter, so as to sufficiently verify product resistance to shock and anti-malfunction ability, there is high reliability, good repeatable
Property, operability, and experimentation cost is not high, and effect is fine.
For use of the invention, generally take such as under type:
1. the test job before being tested using tester 7 product 4, the parameters before record product test;
2. the product 4 of performance indicator qualification is fitted on the fixture 3 in test macro;
3. with test cable connecting test instrument 7 and product 4;It installs and passes on 4 outer surface of product and vibration mechine 1 respectively
Sensor and with cable connection shake table control centre 8;
4. placing absorbing material 6, on vibration mechine 1 to shield interference of the vibration mechine 1 to product 4;
5. one side mobilizable on shielded box 2 is closed, entire test macro is made to be in the closing under a masked state
In environment;
6. by the vibrational excitation response in 8 input product flight course of shake table control centre, analog equipment is flying
Vibration environment in the process;
7. monitoring the vibration resistance of product by parameters of the 7 real-time monitoring product of tester in vibration processes and resisting
Malfunction ability;
8. if there is malfunction phenomenon the situation of change that product 4 moves parameter should be observed, the case where according to other associated items
Analyze the source of trouble, allow to be tapped product 4 with appropriate stress, trouble-shooting source, and to product 4 progress appearance, screw loosen situation,
The inspection for combining internal noise etc., determines the mechanical coupling strength of product 4.
Claims (4)
1. a kind of product misses reaction test system, including vibration mechine (1), shielded box (2), fixture (3), absorbing material (6),
Tester (7), shake table control centre (8), it is characterised in that:The shielded box (2) is the nonmetallic cuboid that Open Side Down
Cabinet, vibration mechine (1) are fixed on shielded box (2) center, and center passes through fixture (3) on vibration mechine (1)
Fixed product (4) to be tested;Shielded box (2) the inner face covering is fixed with absorbing material (6);The phase of the shielded box (2)
Cable via hole is provided with to two sides, the tester (7) passes through one of cable via hole from shielded box (2) outside and shielded box
(2) internal product (4) cable connection, the shake table control centre (8) by another cable via hole from shielded box (2) outside
Portion product (4) and vibration mechine (1) cable connection internal with shielded box (2) simultaneously;It is defeated by shake table control centre (8)
Enter the vibrational excitation response in product flight course, vibration environment of the analog equipment in flight course;The absorbing material (6)
2.5 times or more with a thickness of shielded box (2) thickness, and on vibration mechine (1) place absorbing material (6), with shielding
Interference of the vibration mechine (1) to product (4) is provided on the side of one not set cable via hole of the shielded box (2)
Openable and closable door panel structure.
2. product as described in claim 1 misses reaction test system, it is characterised in that:Antenna is integrated on the product (4)
(5)。
3. product as claimed in claim 2 misses reaction test system, it is characterised in that:The antenna (5) is that two piece-root graftings receive day
Line and two transmitting antennas.
4. product as described in claim 1 misses reaction test system, it is characterised in that:It is also set on the vibration mechine (1)
It is equipped with absorbing material (6), vibration mechine (1) is placed being completely covered on one side for product (4) by absorbing material (6) upward.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610348695.1A CN106052991B (en) | 2016-05-24 | 2016-05-24 | A kind of product mistake reaction test system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610348695.1A CN106052991B (en) | 2016-05-24 | 2016-05-24 | A kind of product mistake reaction test system |
Publications (2)
Publication Number | Publication Date |
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CN106052991A CN106052991A (en) | 2016-10-26 |
CN106052991B true CN106052991B (en) | 2018-11-27 |
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CN201610348695.1A Expired - Fee Related CN106052991B (en) | 2016-05-24 | 2016-05-24 | A kind of product mistake reaction test system |
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Families Citing this family (2)
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CN107525682A (en) * | 2017-09-27 | 2017-12-29 | 郑州大学 | Structural air force coefficient preventing test method car shakes the test device and method of influence |
CN109633285A (en) * | 2018-11-14 | 2019-04-16 | 中国空空导弹研究院 | A kind of missile-borne data chain device vibration-testing electromagnetism dark box device |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
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JP3608287B2 (en) * | 1996-02-28 | 2005-01-05 | 安藤電気株式会社 | Shielding box with built-in directional antenna |
CN101261310B (en) * | 2008-04-22 | 2010-06-02 | 哈尔滨工业大学 | Electromagnetic relay dynamic environmental test system |
CN101593565B (en) * | 2009-07-03 | 2011-04-13 | 北京邮电大学 | Portable electromagnetic shielding box used for testing weak signals of mobile terminal |
CN202916348U (en) * | 2012-10-15 | 2013-05-01 | 中航华东光电有限公司 | Detection device |
CN203551241U (en) * | 2013-07-31 | 2014-04-16 | 国家电网公司 | One-time coupled vibration test device for electronic current transformer |
CN103630774B (en) * | 2013-11-14 | 2016-04-13 | 中国电子科技集团公司第四十一研究所 | A kind of humiture, vibration and electromagnetic compatibility compbined test analog machine |
CN103635069B (en) * | 2013-11-20 | 2016-08-17 | 中国电子科技集团公司第四十一研究所 | A kind of vibration table and shielding case body connecting method |
CN104154952A (en) * | 2014-08-13 | 2014-11-19 | 昆山振弘检测设备有限公司 | Integrated testing machine |
CN104359641A (en) * | 2014-12-05 | 2015-02-18 | 国家电网公司 | Method for testing vibration resistance of online monitoring device |
CN204652870U (en) * | 2015-05-28 | 2015-09-16 | 快特电波科技(苏州)有限公司 | Automotive electronics private mask case |
CN205808653U (en) * | 2016-05-24 | 2016-12-14 | 贵州航天电子科技有限公司 | A kind of product reaction test device by mistake |
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Granted publication date: 20181127 |