CN206339355U - A kind of three comprehensive test systems of vibration proof platform internal condensation - Google Patents
A kind of three comprehensive test systems of vibration proof platform internal condensation Download PDFInfo
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- CN206339355U CN206339355U CN201621443413.8U CN201621443413U CN206339355U CN 206339355 U CN206339355 U CN 206339355U CN 201621443413 U CN201621443413 U CN 201621443413U CN 206339355 U CN206339355 U CN 206339355U
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- cage
- electric vibration
- vibration table
- test systems
- dividing plate
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- 238000009833 condensation Methods 0.000 title claims abstract description 17
- 230000005494 condensation Effects 0.000 title claims abstract description 17
- 238000007789 sealing Methods 0.000 claims abstract description 8
- 239000012528 membrane Substances 0.000 claims description 6
- 238000001035 drying Methods 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000002955 isolation Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
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- Devices For Use In Laboratory Experiments (AREA)
Abstract
A kind of three comprehensive test systems of vibration proof platform internal condensation, including temperature control box（1）And electric vibration table（2）；It is characterized in that：Electric vibration table（2）Outer cup set a cage（3）, cage（3）Inside turns into the chamber of a pair of outer closures；In cage（3）Internal upper part is every provided with dividing plate（31）, the dividing plate（31）Inner edge is sealedly attached to electric vibration table（2）Stage body outer wall on, dividing plate（31）Outer rim and cage（3）Inner wall sealing connection, with this in cage（3）Internal upper part one inlet chamber of formation（7）, and the inlet chamber（7）Around electric vibration table（2）Stage body upper end and moving-coil between gap arrange；The inlet chamber（7）On set air inlet（71）, the air inlet（71）For connecting dry air when carrying out low-temperature test；The cage（3）It is provided with gas outlet（32）.
Description
Technical field
The utility model is related to a kind of dynamic environmental test equipment, and in particular to the comprehensive examination of the three of condensation in a kind of anti-stage body
Check system.
Background technology
Three synthesis oscillation pilot systems are to enter the equipment of trip temperature and vibration integrated dynamic environmental test to product, be for
Electronic product is investigated during transport, storage, use because of influence that vibration and temperature change are produced to it.
Traditional three synthesis oscillation pilot systems, are Liang Jia autonomous devices supplier mostly：Electric vibration table supplier and temperature control
Case supplier, by electric vibration table Supplier Dominating during cooperation, the CAD diagram paper provided using temperature control box cassette for supplying " is talked on paper
Soldier ", thereby results in problems with：
Temperature control box is placed on electric vibration table, and the table top of electric vibration table is directly embedded into temperature control box, although in table top
Diaphragm seal is covered with, the edge of diaphragm seal stretches out to be taken on the stage body as electric vibration table always, is seemed and is completed temperature
The problem of isolation, but be due to that low temperature reaches -70 DEG C in temperature control box, cold can be conducted into the inside of electric vibration table through table top, make
Frosting inside moving-coil, magnet exciting coil, after off-test temperature rises, frost, which melts just, to be occurred in solidifying water, coil soaking water, once
Start, moving-coil, magnet exciting coil will be burnt because of short circuit, and this problem is protruded very much especially in long-time low-temperature test.
The content of the invention
The utility model purpose is to provide a kind of three comprehensive test systems of condensation in anti-stage body, solves electricity during low-temperature test
Frosting condensation problem inside dynamic shake table.
To reach above-mentioned purpose, the technical solution adopted in the utility model is：The three of a kind of vibration proof platform internal condensation are comprehensive
Pilot system, including temperature control box and electric vibration table are closed, temperature control box is placed on electric vibration table, and the table top of electric vibration table is stretched
Enter in temperature control box；
The outer cup of the electric vibration table sets a cage, and the table top of electric vibration table is stretched from the top ports of cage
Go out, be tightly connected between cage top ports and the table top of electric vibration table with flexible membrane, and the bottom of cage and ground it
Between set pressure bladder and be tightly connected, to turn into the chamber of a pair of outer closures inside this cage；
Also, in cage internal upper part every provided with dividing plate, the dividing plate inner edge is sealedly attached to outside the stage body of electric vibration table
On wall, the inner wall sealing connection of dividing plate outer rim and cage forms an inlet chamber, and the inlet chamber with this in cage internal upper part
Gap arrangement between the stage body upper end of electric vibration table and moving-coil；
Air inlet is set on the inlet chamber, the air inlet is used to connect dry air when carrying out low-temperature test；
The cage is provided with gas outlet.
In such scheme, the cage inwall is covered with noise isolating sound absorbing layer.
In such scheme, the sidepiece in cage is additionally provided with a dry air storage room, the dry air storage room
Connected with cage inner chamber；The gas outlet is on the side wall of dry air storage room.Further, the cage inwall
Noise isolating sound absorbing layer is covered with, and noise isolating sound absorbing layer is also covered with the inwall of dry air storage room.
In such scheme, discharge outlet is provided with the bottom of inlet chamber on the dividing plate, the discharge outlet is connected to isolation through pipeline
Cover is outer.
In such scheme, the gas outlet by pipeline through drying and dehydrating device, air pump tieback to air inlet, to constitute air
Loop structure.
Utility model works principle and advantage：
The utility model sets a cage in electric vibration table outer cup, and a closed chamber is inserted equal to by electric vibration table
It is interior, and the inlet chamber in one gap between the stage body upper end of electric vibration table and moving-coil is set on the top of cage,
When carrying out low-temperature test, experimenter need to be filled with the dry air of normal temperature through air inlet into inlet chamber（By the sky of drying and dehydrating
Gas）, these dry airs through inlet chamber be oriented to be pressed into inside electric vibration table（Go deep into moving-coil, magnet exciting coil）, and it is electronic
Original outside air enters the lower space of cage through electric vibration table stage body gap inside shake table, finally through outlet
Mouth discharge, it is ensured that inside electric vibration table（That is moving-coil, magnet exciting coil）It is in all the time in dry environment in low-temperature test, with
This avoid its because of low temperature frosting condensation, it is ensured that pilot system can carry out prolonged low-temperature test.Therefore, the utility model
Frosting condensation problem inside electric vibration table when efficiently solving low-temperature test, and cost of implementation is not high, and also adding has drop
Make an uproar effect.
Brief description of the drawings
Fig. 1 is the utility model embodiment overall structure diagram；
Fig. 2 is the schematic diagram of the electric vibration table part of the utility model embodiment.
In the figures above：1st, temperature control box；2nd, electric vibration table；21st, table top；3rd, cage；31st, dividing plate；311st, draining
Mouthful；32nd, gas outlet；4th, flexible membrane；5th, pressure bladder；6th, sealing strip；7th, inlet chamber；71st, air inlet；8th, noise isolating sound absorbing layer；9、
Dry air storage room.
Embodiment
Below in conjunction with the accompanying drawings and embodiment is further described to the utility model：
Embodiment：Referring to shown in Fig. 1-2：
A kind of three comprehensive test systems of vibration proof platform internal condensation, it is shown in Figure 1, including temperature control box 1 and electronic shake
Dynamic platform 2, temperature control box 1 is placed on electric vibration table 2, and the table top 21 of electric vibration table 2 is stretched into temperature control box.
Referring to shown in Fig. 1, Fig. 2, the outer cup of the electric vibration table 2 sets a cage 3, the table top of electric vibration table 2
21 stretch out from the top ports of cage 3, are sealed and connected with flexible membrane 4 between the top ports of cage 3 and the table top 21 of electric vibration table 2
Connect, and pressure bladder 5 is set between the bottom and ground of cage 3 and is tightly connected, a pair of outer closures are turned into this inside of cage 3
Chamber.
Shown in Figure 2, the flexible membrane 4 is preferably the thermal isolation film using 3mm, and it is entirely covered on table top 21,
Its edge is placed on the top end face of cage 3 and seals compression.When table top is larger, flexible membrane 4 can also use cyclic structure,
Its inner rim is ridden over to seal on table top 22 and compressed, and outer rim is placed on the top end face of cage 3 and seals compression.
The pressure bladder 5 had both played the sealing function between cage 3 and ground, prevented electric vibration table 2 harmful again
Vibration pass to cage 3.
The bottom nozzle of temperature control box 1 is tightly connected with the top of cage 3 also by sealing strip 6.
In the internal upper part of cage 3 every provided with dividing plate 31, the inner edge of dividing plate 31 is sealedly attached to outside the stage body of electric vibration table 2
On wall, the outer rim of dividing plate 31 is connected with the inner wall sealing of cage 3, with this in the internal upper part of cage 3 one inlet chamber 7 of formation, and should
Gap of the inlet chamber 7 between the stage body upper end of electric vibration table 2 and moving-coil is arranged.Air inlet 71 is set on inlet chamber 7, this enters
Gas port 71 is used to connect dry air when carrying out low-temperature test, and cage 3 is provided with gas outlet 32.
Due to electric vibration table 5 ~ 3000Hz of operating frequency range, noise magnitude >=110dB, it is well known that at for a long time
When being worked in noise magnitude >=90dB environment, injury can be produced to human body, the sealing effect of cage 3 serves noise reduction work
With, but in order to improve anti-acoustic capability, be covered with noise isolating sound absorbing layer 8 in the inwall of cage 3 and be preferred.
It is shown in Figure 2, it is close between moving-coil table top 21 and stage body when electric vibration table 2 is in big displacement working condition
Closed chamber is known from experience to form a piston cell breath, on cage 3 there may be influence, is asked to solve the piston cell breath
Topic, is set in a dry air storage room 9, the dry air storage room 9 and cage 3 in the side correct position of cage 3
Chamber is connected, and the unnecessary dry air for storing stage body " exhalation ", the volume of dry air storage room 9 is designed according to specific stage body.
Most preferably it is to be located at gas outlet 32 on the side wall of dry air storage room 9.In order to improve sound insulation and noise reduction effect, dry air storage
Also noise isolating sound absorbing layer 8 is covered with the inwall of room 9 to be preferred.
It is shown in Figure 2, discharge outlet 311 is provided with the bottom of inlet chamber 7 on dividing plate 31, the discharge outlet 311 is through pipeline
It is connected to outside cage 3, the discharge outlet 311 is used to accelerate to exclude dew that may be present in inlet chamber 7.
When carrying out low-temperature test, experimenter need to be filled with the dry air of normal temperature through air inlet 71 into inlet chamber 7（By
The air of drying and dehydrating）, these dry airs through inlet chamber 7 be oriented to be pressed into inside electric vibration table 2（Go deep into moving-coil, encourage
Magnetic coil）, and under the original outside air in the inside of electric vibration table 2 is entered in cage 3 through the stage body gap of electric vibration table 2
Portion space, is finally discharged through gas outlet 32, it is ensured that inside electric vibration table 2（That is moving-coil, magnet exciting coil）In low-temperature test
All the time be in dry environment, with this avoid its because of low temperature frosting condensation, it is ensured that pilot system can carry out prolonged low
Temperature experiment.
The gas outlet 32 is provided with check valve, and by pipeline, through a drying and dehydrating device, air pump, tieback is extremely again for gas outlet 32
Air inlet 71, the circulation of booster air pump timing controlled air during low-temperature test is carried out.
Can also be：Gas outlet 32 does not set check valve but a controlled valve is set thereon, before low-temperature test starts first
Gas outlet 32 is opened, dry air is filled into by air inlet 71, the discharge of gas outlet 32 humid air is then shut off gas outlet 32,
The time switch of air inlet 71 fills into dry air during low-temperature test.
Above-described embodiment is only to illustrate technical concept of the present utility model and feature, and its object is to allow be familiar with technique
Personage can understand content of the present utility model and implement according to this, protection domain of the present utility model can not be limited with this.
All equivalent change or modifications made according to the utility model Spirit Essence, should all cover protection domain of the present utility model it
It is interior.
Claims (6)
1. a kind of three comprehensive test systems of vibration proof platform internal condensation, including temperature control box（1）And electric vibration table（2）, temperature control
Case（1）It is placed in electric vibration table（2）On, electric vibration table（2）Table top（21）Stretch into temperature control box；It is characterized in that：
The electric vibration table（2）Outer cup set a cage（3）, electric vibration table（2）Table top（21）From cage（3）
Top ports stretch out, cage（3）Top ports and electric vibration table（2）Table top（21）Between with flexible membrane（4）It is tightly connected,
And cage（3）Bottom and ground between set pressure bladder（5）It is tightly connected, with this cage（3）It is external that inside turns into one
The chamber of closing；
Also, in cage（3）Internal upper part is every provided with dividing plate（31）, the dividing plate（31）Inner edge is sealedly attached to electric vibration table
（2）Stage body outer wall on, dividing plate（31）Outer rim and cage（3）Inner wall sealing connection, with this in cage（3）Internal upper part shape
Into an inlet chamber（7）, and the inlet chamber（7）Around electric vibration table（2）Stage body upper end and moving-coil between gap arrange；
The inlet chamber（7）On set air inlet（71）, the air inlet（71）For connecting dry air when carrying out low-temperature test；
The cage（3）It is provided with gas outlet（32）.
2. three comprehensive test systems of vibration proof platform internal condensation according to claim 1, it is characterised in that：The cage
（3）Inwall is covered with noise isolating sound absorbing layer（8）.
3. three comprehensive test systems of vibration proof platform internal condensation according to claim 1, it is characterised in that：It is described to isolate
Cover（3）Sidepiece be additionally provided with a dry air storage room（9）, the dry air storage room（9）With cage（3）Inner chamber is connected；
The gas outlet（32）Located at dry air storage room（9）Side wall on.
4. three comprehensive test systems of vibration proof platform internal condensation according to claim 3, it is characterised in that：The cage
（3）Inwall is covered with noise isolating sound absorbing layer（8）, and dry air storage room（9）Inwall on be also covered with noise isolating sound absorbing layer（8）.
5. three comprehensive test systems of vibration proof platform internal condensation according to claim 1, it is characterised in that：The dividing plate
（31）On in inlet chamber（7）Bottom be provided with discharge outlet（311）, the discharge outlet（311）Cage is connected to through pipeline（3）Outside.
6. three comprehensive test systems of vibration proof platform internal condensation according to claim 1, it is characterised in that：The gas outlet
（32）By pipeline through drying and dehydrating device, air pump tieback to air inlet（71）, to constitute air circulation structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621443413.8U CN206339355U (en) | 2016-12-27 | 2016-12-27 | A kind of three comprehensive test systems of vibration proof platform internal condensation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621443413.8U CN206339355U (en) | 2016-12-27 | 2016-12-27 | A kind of three comprehensive test systems of vibration proof platform internal condensation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206339355U true CN206339355U (en) | 2017-07-18 |
Family
ID=59303796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621443413.8U Withdrawn - After Issue CN206339355U (en) | 2016-12-27 | 2016-12-27 | A kind of three comprehensive test systems of vibration proof platform internal condensation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206339355U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106706251A (en) * | 2016-12-27 | 2017-05-24 | 苏州苏试试验仪器股份有限公司 | Three-in-one integrated test system for preventing condensation inside vibration table |
-
2016
- 2016-12-27 CN CN201621443413.8U patent/CN206339355U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106706251A (en) * | 2016-12-27 | 2017-05-24 | 苏州苏试试验仪器股份有限公司 | Three-in-one integrated test system for preventing condensation inside vibration table |
| 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 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 215122 Suzhou Industrial Park, the new science and Technology City, the town of Ting Ting Feng Road, No. 18, No. Patentee after: SUZHOU SUSHI TESTING GROUP Co.,Ltd. Address before: 215122 Suzhou Industrial Park, the new science and Technology City, the town of Ting Ting Feng Road, No. 18, No. Patentee before: Suzhou Sushi Testing Instrument Co.,Ltd. |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170718 Effective date of abandoning: 20231222 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20170718 Effective date of abandoning: 20231222 |