CN105241626B - A kind of low temperature shock pilot system with anti-condensation solidifying white structure - Google Patents
A kind of low temperature shock pilot system with anti-condensation solidifying white structure Download PDFInfo
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- CN105241626B CN105241626B CN201510822472.XA CN201510822472A CN105241626B CN 105241626 B CN105241626 B CN 105241626B CN 201510822472 A CN201510822472 A CN 201510822472A CN 105241626 B CN105241626 B CN 105241626B
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- low temperature
- table top
- pilot system
- upper cover
- transition table
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Abstract
The invention discloses a kind of low temperature shock pilot system with anti-condensation solidifying white structure, for the vibration test of imitation specimen at low ambient temperatures, including:For simulating the shake table of the test specimen vibration test, it has a moving-coil table top；For providing the environmental chamber at low temperature of the low temperature environment；Transition table top, the transition table top is fixedly connected on the top of the moving-coil table top, and for carrying the test specimen, the transition table top has upper and lower surface, the upper surface of the transition table top is placed in the environmental chamber at low temperature, and the lower surface of the transition table top is placed in air；And warming plate, it is fixedly mounted on the upper surface of the transition table top.By the way that the top of shake table transition table top is separated with low temperature, bottom isolates the present invention with normal temperature, greatly reduces the generation of condensed water.
Description
Technical field
The present invention relates to vibration testing device, and in particular to a kind of low temperature shock experiment system with anti-condensation solidifying white structure
System.
Background technology
At present, shake table coordinates simulation high/low temperature, humidity, the experimental technique of vibration environment to obtain with environmental test chamber
Very extensive application.During due to imitation specimen experiment at low ambient temperatures, the transition table top of shake table needs to extend into low
In incubator, the top of transition table top is placed in low temperature environment, and the bottom of transition table top is then in normal temperature, therefore under table top
Portion is readily formed condensed water or dew.Condensed water easily causes the short circuit with electrical component, caused once penetrating into inside shake table
Potential safety hazard.
Patent No. ZL200820161438.8 open file provides a kind of waterproof upper covering ring for electric jigging platform, and it is
The case of one ring-type, sets a recessed catch basin of circle on the outer of the upper surface of the case, on the bottom land of the catch basin
Provided with delivery port, mozzle extraction is connected on delivery port.The program, will by covering installation condensed water collecting device on a vibration table
Condensed water is put together, then is drawn by water pipe.It can eliminate safe hidden trouble, not solve fundamentally although collecting and drawing
Certainly problem, table top be condensed for a long time water covering, easily cause its surface corrosion.
Patent No. ZL200720131579.0 open file provides a kind of connection of shake table and synthetic climate case
Structure, shake table work top top set climate box, and the junctional membrane of climate box bottom is relative with work top, wherein：Vibrating
Water cloth of setting up defences is covered on the work top of platform, waterproof cloth surrounding edge is extended out on the outside of shake table stage body periphery；In workbench
Fixed again on waterproof cloth on face to lay at least one layer of thermal insulation board, the thermal insulation board, waterproof cloth are fixed with lower work table top to be connected
Connect, and thermal insulation board is also relatively fixed with the junctional membrane of top climate box bottom and is connected, and is connected with this by thermal insulation board, waterproof cloth isolation
Connect work top and the junctional membrane in weather bottom portion.The program by the work top of climate box and shake table directly set up every
The mode of hot plate, to reduce conduction of the weather the temperature inside the box to shake table；Meanwhile by setting waterproof cloth on vibration table surface
Mode, avoid influence of the condensed water to shake table inside and shake table surrounding enviroment.However, such way still has disadvantage
End, i.e., the generation of condensed water is reduced not from source.When condensed water accumulation it is more it is later can be spread along waterproof cloth, may
Cause shake table cylinder body corrosion.
Accordingly, it is desirable to provide a kind of low temperature shock pilot system with anti-condensation solidifying white structure solves asking for this respect
Topic.
The content of the invention
Present invention aims at a kind of low temperature shock pilot system with anti-condensation solidifying white structure is provided, by that will vibrate
The top of platform transition table top separates with low temperature, and bottom isolates with normal temperature, significantly reduces the generation of condensed water, to overcome or extremely
Mitigate the drawbacks described above of prior art less.
To achieve the above object, the present invention provides a kind of low temperature shock pilot system with anti-condensation solidifying white structure, uses
In the vibration test of imitation specimen at low ambient temperatures, including:
For simulating the shake table of the test specimen vibration test, it has a moving-coil table top；
For providing the environmental chamber at low temperature of the low temperature environment；
Transition table top, the transition table top are fixedly connected on the top of the moving-coil table top, for carrying the test specimen, institute
Stating transition table top has upper and lower surface, and the upper surface of the transition table top is placed in the environmental chamber at low temperature, institute
The lower surface for stating transition table top is placed in air；With
Warming plate, it is fixedly mounted on the upper surface of the transition table top.
Alternatively, sealed between the environmental chamber at low temperature and the transition table top using first diaphragm seal.
Alternatively, first diaphragm seal uses low temperature resistant flexible material.
Alternatively, the both sides of first diaphragm seal are fixed with environmental cabinet pressure ring and transition table top pressure ring respectively；Its
In, the transition table top pressure ring uses thermal insulation material.
Alternatively, in addition to a sealing ring, the shake table have a shake table upper cover, the bottom of the environmental chamber at low temperature
Environmental cabinet base ring is installed, the upper and lower ends of the sealing ring are separately fixed at the shake table upper cover and the environmental cabinet base ring
Excircle on.
Alternatively, the upper and lower ends of the sealing ring are separately fixed on the excircle of the environmental cabinet base ring shakes with described
Move in platform upper cover to form closed cavity.
Alternatively, the sealing ring uses flexible expandable material.
Alternatively, sealed between the moving-coil table top and the shake table upper cover using the second diaphragm seal.
Alternatively, the outside of second diaphragm seal is fixed by upper cover pressure ring, the inner side insertion institute of second diaphragm seal
State in moving-coil table top annular groove；
Alternatively, second diaphragm seal uses flexible material.
Alternatively, the upper cover pressure ring is installed in the top of the shake table upper cover.
Relative to scheme of the prior art, it is an advantage of the invention that：
The spaced-apart that the present invention contacts on the top of shake table transition table top with low temperature by using insulation material, is reduced
The conduction of low temperature；The bottom of shake table transition table top is isolated with normal temperature using sealing ring simultaneously, forms closed cavity, is reduced empty
The convection current of gas.The present invention will also seal between shake table upper cover and moving-coil table top, prevent condensed water from flowing into, hidden to eliminate safety
Suffer from.
Brief description of the drawings
Below in conjunction with the accompanying drawings and embodiment the invention will be further described：
Fig. 1 is the structural representation of the low temperature shock pilot system described in the embodiment of the present invention with anti-condensation solidifying white structure
Figure.
Reference：
| 1 | Environmental chamber at low temperature | 2 | Environmental cabinet pressure ring |
| 3 | First diaphragm seal | 4 | Warming plate |
| 5 | Transition table top pressure ring | 6 | Transition table top |
| 7 | Closed cavity | 8 | Environmental cabinet base ring |
| 9 | Anchor ear | 10 | Sealing ring |
| 11 | Shake table upper cover | 12 | Upper cover pressure ring |
| 13 | Second diaphragm seal | 14 | Moving-coil table top |
| 15 | Shake table | 16 | Upper surface |
| 17 | Lower surface |
Embodiment
To make the purpose, technical scheme and advantage that the present invention is implemented clearer, below in conjunction with the embodiment of the present invention
Accompanying drawing, the technical scheme in the embodiment of the present invention is further described in more detail.In the accompanying drawings, identical from beginning to end or class
As label represent same or similar element or the element with same or like function.Described embodiment is the present invention
Part of the embodiment, rather than whole embodiments.The embodiments described below with reference to the accompanying drawings are exemplary, it is intended to uses
It is of the invention in explaining, and be not considered as limiting the invention.Based on the embodiment in the present invention, ordinary skill people
The every other embodiment that member is obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.Under
Embodiments of the invention are described in detail with reference to accompanying drawing for face.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", "front", "rear",
The orientation or position relationship of the instruction such as "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer " is based on accompanying drawing institutes
The orientation or position relationship shown, it is for only for ease of the description present invention and simplifies description, rather than instruction or the dress for implying meaning
Put or element there must be specific orientation, with specific azimuth configuration and operation, therefore it is not intended that the present invention is protected
The limitation of scope.
According to the low temperature shock pilot system with anti-condensation solidifying white structure of a broad embodiment of the invention, such as Fig. 1 institutes
Show, including：Shake table 15, environmental chamber at low temperature 1, transition table top 6.Environmental chamber at low temperature 1 to provide low temperature environment, use by shake table 15
In the vibration test of imitation specimen, the top of shake table 15 has a moving-coil table top 14, and transition table top 6 is fixedly connected on moving-coil table top
14 top, with for carrying test specimen.Transition table top 6 has upper surface 16 and lower surface 17, and the upper surface 16 of transition table top 6 is put
In environmental chamber at low temperature 1, the lower surface 17 of transition table top 6 is placed in air.Also it is fixedly mounted in the upper surface 16 of transition table top 6
There is warming plate 4, warming plate 4 has temperature insulating, the spaced-apart that can contact the upper surface 16 of transition table top 6 with low temperature,
To reduce the conduction of low temperature.
, can be in environmental chamber at low temperature 1 and mistake in order to the spaced-apart for thoroughly contacting transition table top 6 with low temperature environment
Cross between table top 6 and sealed using the first diaphragm seal 3.First diaphragm seal 3 uses low temperature resistant flexible material.First is close
The both sides of sealer 3 are fixed with environmental cabinet pressure ring 2 and transition table top pressure ring 5 respectively, in the first diaphragm seal 3 and environmental chamber at low temperature
Environmental cabinet pressure ring 2 is used between 1, transition table top pressure ring 5 is used between the first diaphragm seal 3 and transition table top 6.
In order to preferably isolate with low temperature, warming plate 4 and transition table top pressure ring 5 can use thermal insulation material, density
It is small, light weight, to reduce the weight of the movable part of shake table 15, while certain intensity requirement is also needed to, not influence to swash
The transmission for power of shaking.And the first diaphragm seal 3 can use flexible material, both needed flexible, and do not influenceed the motion of transition table top 6,
And can is enough to keep sealing in low temperature environment.Conduction At Low Temperature inside environmental chamber at low temperature 1 can so be reduced to transition table top 6
Upper surface 16 on.
As shown in figure 1, shake table 15 has a shake table upper cover 11, environmental cabinet is installed in the bottom of environmental chamber at low temperature 1
Base ring 8, have the upper and lower ends of a sealing ring 10 respectively with anchor ear 9 be fixed on the excircle of environmental cabinet base ring 8 and shake table on
Cover 11, the lower surface 17 of such transition table top 6 be in sealing ring 10 formed with environmental cabinet base ring 8 and shake table upper cover 11 it is close
Close in cavity 7.Extraneous air cannot be introduced into closed cavity 7, reduce the convection current of air, so, be greatly lowered
Cross the generation of the condensed water of 6 lower surface of table top 17.Sealing ring 10 uses flexible expandable material, can so ensure the work of shake table 15
Sealing ring 10 is unlikely to damage when making.
Sealed between moving-coil table top 14 and shake table upper cover 11 using the second diaphragm seal 13, by being installed in shake table upper cover
The upper cover pressure ring 12 of 11 tops is fixed.The outside of second diaphragm seal 13 is fixed by upper cover pressure ring 12, second diaphragm seal
13 inner side is embedded in the annular groove of moving-coil table top 14.Preferably, second diaphragm seal 13 uses flexible material.So,
Condensed water is generated even in the lower surface 17 of transition table top 6, condensed water can not also be flowed into the inside of shake table 15, would not
Corrosion damages shake table 15.
It is last it is to be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations.To the greatest extent
The present invention is described in detail with reference to the foregoing embodiments for pipe, it will be understood by those within the art that：It is still
Technical scheme described in foregoing embodiments can be modified, or which part technical characteristic is equally replaced
Change；And these modifications or replacement, the essence of appropriate technical solution is departed from the essence of various embodiments of the present invention technical scheme
God and scope.
Claims (9)
- A kind of 1. low temperature shock pilot system with anti-condensation solidifying white structure, for the vibration of imitation specimen at low ambient temperatures Experiment, including:For simulating the shake table of the test specimen vibration test, it has a moving-coil table top；For providing the environmental chamber at low temperature of the low temperature environment；Sealing ring, the shake table have a shake table upper cover, and the bottom of the environmental chamber at low temperature is provided with environmental cabinet base ring, institute State sealing ring upper and lower ends be separately fixed on the excircle of the environmental cabinet base ring and the shake table upper cover on formed Closed cavity；Transition table top, the transition table top are fixedly connected on the top of the moving-coil table top, for carrying the test specimen, the mistake Crossing table top has upper and lower surface, and the upper surface of the transition table top is placed in the environmental chamber at low temperature, the mistake The lower surface for crossing table top is in the closed cavity that the sealing ring is formed with the environmental cabinet base ring and shake table upper cover；WithWarming plate, it is fixedly mounted on the upper surface of the transition table top.
- 2. low temperature shock pilot system according to claim 1, it is characterised in that the environmental chamber at low temperature and the transition Sealed between table top using the first diaphragm seal.
- 3. low temperature shock pilot system according to claim 2, it is characterised in that first diaphragm seal is using low temperature resistant Flexible material.
- 4. low temperature shock pilot system according to claim 3, it is characterised in that the both sides difference of first diaphragm seal It is fixed with environmental cabinet pressure ring and transition table top pressure ring；Wherein, the transition table top pressure ring uses thermal insulation material.
- 5. low temperature shock pilot system according to claim 4, it is characterised in that the sealing ring is respectively adopted anchor ear and consolidated It is scheduled on the excircle of the shake table upper cover and the environmental cabinet base ring.
- 6. low temperature shock pilot system according to claim 5, it is characterised in that the sealing ring uses flexible expandable Material.
- 7. the low temperature shock pilot system according to any one of claim 1-6, it is characterised in that the moving-coil table top with Sealed between the shake table upper cover using the second diaphragm seal.
- 8. low temperature shock pilot system according to claim 7, it is characterised in that the outside of second diaphragm seal is by upper Cover pressure ring is fixed, and the inner side of second diaphragm seal is embedded in the moving-coil table top annular groove；Wherein, second diaphragm seal uses flexible material.
- 9. low temperature shock pilot system according to claim 8, it is characterised in that the upper cover pressure ring is installed in described shake The top of dynamic platform upper cover.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510822472.XA CN105241626B (en) | 2015-11-24 | 2015-11-24 | A kind of low temperature shock pilot system with anti-condensation solidifying white structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510822472.XA CN105241626B (en) | 2015-11-24 | 2015-11-24 | A kind of low temperature shock pilot system with anti-condensation solidifying white structure |
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| CN105241626A CN105241626A (en) | 2016-01-13 |
| CN105241626B true CN105241626B (en) | 2017-11-17 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3832282A1 (en) * | 2019-12-04 | 2021-06-09 | Vötsch Industrietechnik GmbH | Test chamber and method for testing test material |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106706251B (en) * | 2016-12-27 | 2023-12-22 | 苏州苏试试验集团股份有限公司 | Three-comprehensive test system for anti-vibration table internal condensation |
| CN109444029A (en) * | 2018-09-30 | 2019-03-08 | 山东省分析测试中心 | A kind of fatigue test environment simulator |
| CN112556959B (en) * | 2020-12-10 | 2021-08-03 | 上海增达科技股份有限公司 | Large-scale shaking table environment case |
| CN114382889B (en) * | 2021-12-16 | 2024-05-17 | 北京航天希尔测试技术有限公司 | Quick mounting structure of four comprehensive environment sealing systems |
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| SU1840677A1 (en) * | 1986-08-07 | 2008-09-27 | Научно-производственное объединение "Взлет" | Bench for articles vibration tests |
| CN201126397Y (en) * | 2007-12-17 | 2008-10-01 | 苏州试验仪器总厂 | Connecting structure for vibration table and synthetic climate case |
| CN101324479A (en) * | 2008-08-04 | 2008-12-17 | 苏州东菱振动试验仪器有限公司 | Heat insulation seal device and method of integrated environment horizontal vibration platform |
| CN101726398A (en) * | 2009-11-20 | 2010-06-09 | 苏州东菱振动试验仪器有限公司 | Vertical coupling method and device for integrated environment testing system |
| CN204405281U (en) * | 2014-07-09 | 2015-06-17 | 北京强度环境研究所 | Vibratory equipment antifreezing protection system |
| CN205157147U (en) * | 2015-11-24 | 2016-04-13 | 苏州东菱振动试验仪器有限公司 | Low temperature vibration test system with prevent that condensation congeals white structure |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201269797Y (en) * | 2008-09-28 | 2009-07-08 | 苏州苏试试验仪器有限公司 | Waterproof upper covering ring for electric jigging platform |
| CN203132811U (en) * | 2013-03-25 | 2013-08-14 | 株洲南车时代电气股份有限公司 | Composite environment testing system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| EP3832282A1 (en) * | 2019-12-04 | 2021-06-09 | Vötsch Industrietechnik GmbH | Test chamber and method for testing test material |
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| CN105241626A (en) | 2016-01-13 |
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