CN206725180U - A kind of recirculated water cooling vibrates attachment means - Google Patents
A kind of recirculated water cooling vibrates attachment means Download PDFInfo
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- CN206725180U CN206725180U CN201720446384.9U CN201720446384U CN206725180U CN 206725180 U CN206725180 U CN 206725180U CN 201720446384 U CN201720446384 U CN 201720446384U CN 206725180 U CN206725180 U CN 206725180U
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- attachment means
- cooling water
- water pipeline
- cooling
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Abstract
It the utility model is related to a kind of thermal vibration test technical field, more particularly to a kind of recirculated water cooling vibration attachment means.It includes the cylinder of up/down perforation, the circumferential outer rim of the cylinder top end and bottom is respectively sleeved on upper surface and lower surface, the upper surface is provided with the first cooling water pipeline and the first attachment means for connecting product of participating in the experiment, the lower surface is provided with the second cooling water pipeline and the second attachment means for connecting vibration table or hydraulic pressure bulb, first cooling water pipeline and the second cooling water pipeline are connected by the side wall cooling water pipeline located at cylindrical sidewall, and are respectively equipped with water inlet and delivery port.Vibration attachment means of the device to high temperature cool, it is ensured that the structural strength and rigidity of attachment means during experiment, it is ensured that the good power transmission performance of vibration attachment means, have thereby further ensured that the accuracy of thermal vibration test.
Description
Technical field
The present invention relates to a kind of thermal vibration test technical field, more particularly to a kind of recirculated water cooling vibration attachment means.
Background technology
With space flight and the continuous development of aircraft industry, the continuous breakthrough of high-speed aircraft technology, the horse of aircraft flight
The temperature of conspicuous several more and more highers, its key position and structural member more and more higher under Aerodynamic Heating and high-speed friction effect, bears height
The time of temperature effect is also increasingly longer, more in order to study statics, dynamics and the thermodynamics of heated structure part at high temperature etc.
Kind mechanical characteristic, it is necessary to model configuration part real operating environments as far as possible.Ground experiment remains Project R＆D for now
The effective means and necessary links in stage, therefore Combined Trials are shaken come suffered in simulated flight device structural member flight course using heat
Aerodynamic noise caused by vibration and friction caused by high temperature action be a kind of fruitful test method.Due to high for a long time
Temperature can cause the decrease of vibration attachment means performance, so as to the transmission characteristic of influence power；Furthermore vibrate attachment means one end connect product
Product one end connects shake table or hydraulic pressure bulb, and vibration table surface and hydraulic pressure bulb are not amenable to high temperature；Therefore how to be solved in testing
Certainly vibrate that attachment means meet transmission characteristic simultaneously and to possess cooling characteristics most important.
The content of the invention
(1) technical problems to be solved
The technical problem to be solved in the present invention is to provide a kind of recirculated water cooling to vibrate attachment means, and the device can be to vibration
Attachment means carry out effective temperature-reducing, so that it is guaranteed that its good power transmission performance.
(2) technical scheme
In order to solve the above-mentioned technical problem, the invention provides a kind of recirculated water cooling to vibrate attachment means, and it is included up and down
The circumferential outer rim of the cylinder of insertion, the cylinder top end and bottom is respectively sleeved on upper surface and lower surface, the upper end
Face is provided with the first cooling water pipeline and the first attachment means for connecting product of participating in the experiment, and the lower surface is provided with the second cooling water
Pipeline and the second attachment means for connecting vibration table or hydraulic pressure bulb, first cooling water pipeline and the second cooling water
Pipeline is connected by the side wall cooling water pipeline located at cylindrical sidewall, and is respectively equipped with water inlet and delivery port.
Further, the first cooling water pipeline annular arrangement is inside upper surface, and/or, second cooling water
Conduit ring-shaped is arranged in inside lower surface.
Further, the upper surface is provided with the first annular cooling water pipe for being used for placing first cooling water pipeline
Groove, and/or, the lower surface is provided with the second annular cooling water tube seat for being used for placing second cooling water pipeline.
Further, the side wall cooling water pipeline is multiple that multiple side wall cooling water pipeline circumferential arrays are in circle
Column side wall, and be spaced uniform.
Further, the cylindrical sidewall is provided with multiple side wall cooling water tube seats, each side wall cooling water pipeline
It is respectively placed in corresponding side wall cooling water tube seat.
Preferably, the side wall cooling water pipeline is eight.
Further, first attachment means include multiple the first connecting holes located at upper surface, and/or, described
Two attachment means include multiple the second connecting holes located at lower surface.
Further, multiple first connecting hole intervals are uniform, and/or, multiple second connecting hole intervals are uniform.
Further, the upper surface is annular, and/or, the lower surface is annular.
Further, the height of the cylinder is 190~210mm, preferably 200mm；The side thickness of the cylinder
Degree is not less than 20mm, preferably 20~35mm；The aperture for the through hole that the cylinder up/down perforation forms is preferably 150~
180mm。
Further, the size of the upper surface and lower surface on cross section is all higher than the diameter of the cylinder；With/
Or, the cylinder, upper surface and the material of lower surface are steel or aluminium.It should be noted that the upper surface and lower surface
Size on cross section refers to 2 points of straight longest distances of institute in upper surface or lower surface in outer rim, example
Such as：If upper surface and lower surface are all annular, the size refers to the external diameter of annular upper surface and lower surface.
(3) beneficial effect
The above-mentioned technical proposal of the present invention has the advantages that：
1st, recirculated water cooling of the invention vibration attachment means include the circulating water pipeline system for cooling down, during work, band
Pressure recirculated water the first cooling water pipeline is entered by water inlet, flow through side wall cooling water pipeline, rear wall cooling water pipeline in
Cooling water is unified to import the second cooling water pipeline, is finally flowed out by delivery port, thus constitutes enclosed recyclable type cooling
System；Vibration attachment means of the cooling effect of the cooling system to high temperature cool, it is ensured that attachment means during experiment
Structural strength and rigidity, it is ensured that the good power transmission performance of vibration attachment means, thereby further ensured that thermal vibration test
Accuracy.
2nd, hollow cylinder up/down perforation of the invention, the through hole of insertion can both mitigate construction weight, beneficial to the biography of power
Pass, the mechanical property of the device with auxiliary heat dissipation, can be further enhanced again.
Brief description of the drawings
Fig. 1 is the structural representation that recirculated water cooling described in the embodiment of the present invention vibrates attachment means；
Fig. 2 is structural representation when recirculated water cooling vibration attachment means couch described in the embodiment of the present invention；
Wherein, 1, cylinder；2nd, upper surface；3rd, lower surface；4th, first annular cooling water tube seat；5th, the first cooling water pipe
Road；6th, the second annular cooling water tube seat；7th, the second cooling water pipeline；8th, side wall cooling water pipeline；9th, the first connecting hole；10th,
Two connecting holes；11st, through hole.
Embodiment
Embodiments of the present invention are described in further detail with reference to the accompanying drawings and examples.Following examples are used for
Illustrate the present invention, but can not be used for limiting the scope of the present invention.
In the description of the invention, unless otherwise indicated, " multiple " are meant that two or more；Term " on ",
" under ", "left", "right", " interior ", " outer ", " front end ", " rear end ", " head ", the orientation of the instruction such as " afterbody " or position relationship be
Based on orientation shown in the drawings or position relationship, it is for only for ease of the description present invention and simplifies description, rather than instruction or dark
Show that the device of meaning or element there must be specific orientation, with specific azimuth configuration and operation, thus it is it is not intended that right
The limitation of the present invention.In addition, term " first ", " second ", " the 3rd " etc. be only used for describe purpose, and it is not intended that instruction or
Imply relative importance.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be to be joined directly together, can also be indirectly connected by intermediary.For the ordinary skill in the art, tool can be regarded
Body situation understands the concrete meaning of above-mentioned term in the present invention.
As illustrated in fig. 1 and 2, a kind of recirculated water cooling vibration attachment means are present embodiments provided, include the circle of up/down perforation
Cylinder 1, the circumferential outer rim on the top of cylinder 1 and bottom are respectively sleeved on upper surface 2 and lower surface 3, and the upper surface 2 is set
There are first annular cooling water tube seat 4 and the first attachment means for connecting product of participating in the experiment, the lower surface 3 is provided with the second annular
Cooling water tube seat 6 and the second attachment means for connecting vibration table or hydraulic pressure bulb, the first annular cooling water tube seat 4
With the first cooling water pipeline 5 and the second cooling water pipeline 7 that annular is respectively equipped with the second annular cooling water tube seat 6, described the
One cooling water pipeline 5 with the second cooling water pipeline 7 by being connected located at the side wall cooling water pipeline 8 of the side wall of cylinder 1, and point
She You not water inlet and delivery port (not shown).
The side wall cooling water pipeline 8 is eight, and eight circumferential arrays of side wall cooling water pipeline 8 are in the side of cylinder 1
Wall, and be spaced uniform；The side wall of cylinder 1 is provided with eight side wall cooling water tube seat (not shown)s, each side wall
Cooling water pipeline 8 is respectively placed in corresponding side wall cooling water tube seat.
First attachment means include multiple the first connecting holes 9 located at upper surface 2, and second attachment means include
Multiple the second connecting holes 10 located at lower surface 3.Multiple first connecting holes 9 are spaced uniformly, and are arranged as a circle；Multiple institutes
State the second connecting hole 10 to be also spaced uniformly, and be arranged as a circle.
The upper surface 2 and lower surface 3 are annular, and the size of upper surface 2 and lower surface 3 is carried out according to the actual requirements
Design.The height of the cylinder 1 is 200mm, and the sidewall thickness of the cylinder 1 is 20mm, the up/down perforation of cylinder 1
The aperture of the through hole 11 formed is 160mm.
Size of the upper surface 2 and lower surface 3 on cross section is all higher than the diameter of the cylinder 1；The cylinder
The material of body 1, upper surface 2 and lower surface 3 is steel or aluminium.
Because test products requirement loads high temperature and vibration while experiment, product occurs strong with frock in joint face
Heat transfer, inevitably result in the rising of attachment means temperature so as to damage testing equipment.General steel, aluminum are in the condition of high temperature
When mechanical property can decline to a great extent, therefore must take into consideration thermal loading problems when attachment means design, attachment means carried out strong
Cooling Design processed, make attachment means temperature control below 100 DEG C, at the same during guarantee test the structural strength of attachment means and just
Degree.
During experiment, the recirculated water cooling is vibrated to lower surface and vibration table surface or the hydraulic pressure bulb rigidity of attachment means first
Connection, upper surface and the switching fixture of participate in the experiment product or product of participating in the experiment are rigidly connected, and recirculated cooling water with pressure is entered by water inlet
First cooling water pipeline, eight groups of side wall cooling water pipelines are flowed into, then the cooling water in eight groups of side wall cooling water pipelines is unified converges
Enter the second cooling water pipeline of lower surface, finally flowed out by delivery port.The outer portion's hydraulic pressure regulation and control of circulating cooling water flow velocity.Before experiment
Above-mentioned circulating cooling system is first regulated, takes the lead in allowing cooling system to work, then the loading of start temperature load, temperature loading add
It is downloaded to the loading that oscillating load is carried out behind position.
The recirculated water cooling vibration attachment means of the present embodiment have certain versatility, and it can meet rigidity, strong simultaneously
Degree, power transmission requirement and recirculated water cooling insulation requirement, it can also meet that the heat under 800 degree of hot conditions is shaken experiment demand.This implementation
The hollow cylinder up/down perforation of example, the through hole of insertion can both mitigate construction weight, beneficial to the biography of power as heat dissipation channel
Pass, the mechanical property of the device with auxiliary heat dissipation, can be further enhanced again.That is, when the device can meet to vibrate
Mechanical property, and can take into account cooling requirement during hot conditions, ensure that the safe operation of product and testing equipment, enter one
Step ensure that the accuracy of thermal vibration test.
Embodiments of the invention provide for the sake of example and description, and are not exhaustively or by this to send out
It is bright to be limited to disclosed form.Many modifications and variations are obvious for the ordinary skill in the art.Choosing
Select and describe embodiment and be to more preferably illustrate the principle and practical application of the present invention, and make one of ordinary skill in the art
It will be appreciated that the present invention is so as to designing the various embodiments with various modifications suitable for special-purpose.
Claims (10)
1. a kind of recirculated water cooling vibrates attachment means, it is characterised in that the cylinder including up/down perforation, the cylinder top end
Upper surface and lower surface are respectively sleeved on the circumferential outer rim of bottom, the upper surface is provided with the first cooling water pipeline and for even
The first attachment means of product of participating in the experiment are connect, the lower surface is provided with the second cooling water pipeline and for connecting vibration table or hydraulic pressure
Second attachment means of bulb, first cooling water pipeline and the second cooling water pipeline pass through the side wall located at cylindrical sidewall
Cooling water pipeline is connected, and is respectively equipped with water inlet and delivery port.
2. recirculated water cooling according to claim 1 vibrates attachment means, it is characterised in that the first cooling water pipeline ring
Shape is arranged in inside upper surface, and/or, the second cooling water pipeline annular arrangement is inside lower surface.
3. recirculated water cooling according to claim 2 vibrates attachment means, it is characterised in that the upper surface, which is provided with, to be used to put
The first annular cooling water tube seat of first cooling water pipeline is put, and/or, the lower surface, which is provided with, to be used to place described second
Second annular cooling water tube seat of cooling water pipeline.
4. recirculated water cooling according to claim 1 vibrates attachment means, it is characterised in that the side wall cooling water pipeline is
Multiple, multiple side wall cooling water pipeline circumferential arrays are spaced uniform in cylindrical sidewall.
5. recirculated water cooling according to claim 4 vibrates attachment means, it is characterised in that the cylindrical sidewall is provided with more
Individual side wall cooling water tube seat, each side wall cooling water pipeline are respectively placed in corresponding side wall cooling water tube seat.
6. recirculated water cooling according to claim 1 vibrates attachment means, it is characterised in that first attachment means include
Multiple the first connecting holes located at upper surface, and/or, second attachment means include multiple the second connections located at lower surface
Hole.
7. recirculated water cooling according to claim 6 vibrates attachment means, it is characterised in that between multiple first connecting holes
Every uniform, and/or, multiple second connecting hole intervals are uniform.
8. recirculated water cooling according to claim 1 vibrates attachment means, it is characterised in that the upper surface is annular,
And/or the lower surface is annular.
9. recirculated water cooling according to claim 1 vibrates attachment means, it is characterised in that the height of the cylinder is
190~210mm, the sidewall thickness of the cylinder are not less than 20mm.
10. recirculated water cooling according to claim 1 vibrates attachment means, it is characterised in that the upper surface and lower surface
Size on cross section is all higher than the diameter of the cylinder；And/or the cylinder, upper surface and the material of lower surface
It is steel or aluminium.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720446384.9U CN206725180U (en) | 2017-04-26 | 2017-04-26 | A kind of recirculated water cooling vibrates attachment means |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720446384.9U CN206725180U (en) | 2017-04-26 | 2017-04-26 | A kind of recirculated water cooling vibrates attachment means |
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| CN206725180U true CN206725180U (en) | 2017-12-08 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106969896A (en) * | 2017-04-26 | 2017-07-21 | 北京强度环境研究所 | A kind of recirculated water cooling vibrates attachment means |
| CN108692898A (en) * | 2018-03-30 | 2018-10-23 | 北京强度环境研究所 | A kind of adaptive Water-cooling vibration attachment device |
-
2017
- 2017-04-26 CN CN201720446384.9U patent/CN206725180U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106969896A (en) * | 2017-04-26 | 2017-07-21 | 北京强度环境研究所 | A kind of recirculated water cooling vibrates attachment means |
| CN108692898A (en) * | 2018-03-30 | 2018-10-23 | 北京强度环境研究所 | A kind of adaptive Water-cooling vibration attachment device |
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