CN106771769A - A kind of ageing oven - Google Patents
A kind of ageing oven Download PDFInfo
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- CN106771769A CN106771769A CN201710012561.7A CN201710012561A CN106771769A CN 106771769 A CN106771769 A CN 106771769A CN 201710012561 A CN201710012561 A CN 201710012561A CN 106771769 A CN106771769 A CN 106771769A
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- ripple
- suction ripple
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- pointed cone
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- 230000032683 aging Effects 0.000 title claims abstract description 34
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 55
- 210000002421 cell wall Anatomy 0.000 claims description 4
- 230000005489 elastic deformation Effects 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 2
- 230000002745 absorbent Effects 0.000 claims 5
- 239000002250 absorbent Substances 0.000 claims 5
- 238000012360 testing method Methods 0.000 abstract description 20
- 238000010586 diagram Methods 0.000 description 5
- 239000011358 absorbing material Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000004308 accommodation Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 230000002045 lasting effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229920002379 silicone rubber Polymers 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
- 239000012858 resilient material Substances 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/001—Measuring interference from external sources to, or emission from, the device under test, e.g. EMC, EMI, EMP or ESD testing
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Individual Semiconductor Devices (AREA)
Abstract
The invention provides a kind of ageing oven, including：Multiple inhales ripple module, each ripple module of inhaling includes that installing plate and multiple inhale ripple pointed cone component, it is each to inhale the suction ripple cone that ripple pointed cone component includes pedestal and is arranged on pedestal, pedestal is connected on a mounting board, it is mutually aligned and contacts with each other between two neighboring suction ripple cone, each is inhaled ripple pointed cone component and offers inner chamber；Multiple support frames, multiple suction ripple modules are installed in each support frame and suction ripple plate is formed, multiple inhales ripple module, and mutually ground connection is set successively, multiple is inhaled ripple plate and encloses to form closed suction ripple casing, in same support frame, between two neighboring suction ripple module, one of suction ripple pointed cone component for inhaling ripple module is connected with another adjacent suction ripple pointed cone component for inhaling ripple module and sets；Each suction ripple pointed cone component in same support frame extends towards same direction.The ageing oven can solve the problem that the difficult problem of the open no man's land addressing in the prior art needed for test aerospace electron product.
Description
Technical field
The present invention relates to inhale ripple studying technological domain, in particular it relates to a kind of ageing oven.
Background technology
The process of aerospace electron production examination is being carried out, it is aging that the aerospace electron product to being produced carries out electromagnetic wave
Test is highly important verification test step.In the prior art, it is placed on open no man's land by by aerospace electron product
(because the wave frequency launched of aerospace electron product, power are too high, can cause hurt of electromagnetic wave to human body), then passes through
Aerospace electron product is opened for a long time, and the work test of each relevant work wave band is carried out to aerospace electron product.Pre-
In fixed examination ageing time, if aerospace electron product can continue normal work, illustrate the aerospace electron product in length
Degree of aging in the course of work of time meets product quality acceptance requirement, belongs to qualified products.But, if aerospace electron
Product cannot bear aging and lead to not normal work in the course of the work, then illustrate that the aerospace electron product does not meet product
Inspection of quality requirement, it is impossible to reach the aging Expected Results of resistance, belong to substandard product.
But, can only be tested by the way that aerospace electron product is placed on into open no man's land in the prior art, meet
The addressing of so condition requirement is rarer, causes test addressing difficult, is delayed the test to aerospace electron product, and influence is normal
Production.
The content of the invention
It is an object of the invention to provide a kind of ageing oven, it is intended to solve to test needed for aerospace electron product in the prior art
The difficult problem of open no man's land addressing.
In order to solve the above technical problems, the technical scheme is that：A kind of ageing oven is provided, including：Multiple inhales ripple mould
Block, each ripple module of inhaling includes that installing plate and multiple inhale ripple pointed cone component, and each ripple pointed cone component of inhaling includes pedestal and is arranged on pedestal
On suction ripple cone, pedestal connects on a mounting board, is mutually aligned and contacts with each other between two neighboring suction ripple cone, each suction
Ripple pointed cone component offers inner chamber, inner space pedestal and suction ripple cone, and inner chamber is by pedestal and ft connection；Multiple support
Framework, is provided with multiple suction ripple modules and forms suction ripple plate in each support frame, multiple inhales the mutually ground connection setting successively of ripple modules, many
Individual suction ripple plate encloses to form closed suction ripple casing；In same support frame, between two neighboring suction ripple module, one of them
Inhale the connected setting of suction ripple pointed cone component for inhaling ripple pointed cone component and another adjacent suction ripple module of ripple module；Same support
Each suction ripple pointed cone component on framework extends towards same direction.
Alternatively, it is square casing or rectangular box body to inhale ripple casing, inhales the suction ripple of one of side of ripple casing
Plate is removably disposed, and the suction ripple plate is collectively forming closed as side door structure and remaining five open frames for inhaling ripple plate composition
Suction ripple casing.
Alternatively, it is vertically arranged as the suction ripple plate of side door structure, and the bottom side of the suction ripple plate is provided with multiple first cars
Wheel.
Alternatively, ageing oven also includes two tracks arranged in parallel, and two parallel tracks are in open frame
Two sides of bottom extend, and multiple first wheels are accordingly separately positioned on two tracks.
Alternatively, ageing oven also includes two tracks arranged in parallel, and two tracks are fixedly installed on the ground, open
The bottom of mouth framework is provided with multiple second wheels, and multiple first wheels are accordingly separately positioned on two with multiple second wheels
On individual track.
Alternatively, pedestal and suction ripple cone are connected and form two relative mounting grooves between the two, on installing plate
The multiple connection rails be arrangeding in parallel are provided with, pedestal is located in the accommodation space that two neighboring connection rail is formed, and connection rail
Access Division is extended into mounting groove.
Alternatively, elastic deformation layer is coated between installing plate and pedestal.
Alternatively, the spring clip for making Access Division push against mounting groove cell wall is embedded between installing plate and pedestal.
Alternatively, it is integrally formed between pedestal and suction ripple cone.
Alternatively, the shape of cross section of pedestal is rectangle, is provided with fin on adjacent two side of pedestal, pedestal with it is convex
Two relative sides of rib are provided with holding tank, and the fin between two neighboring suction ripple pointed cone component is engaged with corresponding holding tank.
In the present invention, the ageing oven opens up cavity and mitigates weight by applying in ripple pointed cone component is inhaled, so that convenient
Staff carries out assembly working, and after assembling is formed and inhales ripple casing, aerospace electron product is placed on suction ripple by staff
Box house is tested, so as to the electromagnetic wave for being launched aerospace electron product is by inhaling the suction ripple pointed cone being distributed on ripple casing
Component carries out inhaling ripple consumption, and the electromagnetic wave for being launched aerospace electron product cannot injure health, make aerospace electron product
Lasting burn-in test is carried out in ageing oven, aging survey is carried out to aerospace electron product without the open no man's land of reselection
Examination, solves the problems, such as to carry out aerospace electron product burn-in test addressing difficulty.
Brief description of the drawings
Fig. 1 is the structural representation of the suction ripple plate of formation in the present invention；
Fig. 2 is the structural representation of the first embodiment of ageing oven of the invention；
Fig. 3 is the structural representation of the second embodiment of ageing oven of the invention；
Fig. 4 is the structural representation that one of which inhales ripple module；
Fig. 5 is mplifying structure schematic diagram at A in Fig. 4；
Fig. 6 is the structural representation of installing plate in Fig. 4；
Fig. 7 is the dimensional structure diagram at the first visual angle of suction ripple pointed cone component in Fig. 4；
Fig. 8 is the dimensional structure diagram at the second visual angle of suction ripple pointed cone component in Fig. 4；
Fig. 9 is the structural representation that another inhales ripple module；
Figure 10 is the structural representation of suction ripple pointed cone component in Fig. 9；
Figure 11 is the two neighboring fit structure schematic diagram for inhaling ripple pointed cone component in Fig. 9；
Figure 12 is that the assembling structure schematic diagram between ripple pointed cone component and installing plate is inhaled in Fig. 9；
Figure 13 is the structural representation of spring clip in Figure 12；
Figure 14 is the material reflectance curve of the suction ripple pointed cone component of the embodiment for inhaling ripple module.
Specific embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
It should be noted that when element is referred to as " being fixed on " or " being arranged at " another element, it can be directly another
On one element or it is connected on another element.When an element is referred to as " being connected to " another element, it can be with
It is directly to another element or is indirectly connected on another element.
Also, it should be noted that the orientation term such as left and right, upper and lower in first embodiment, be only each other relative concept or
It with the normal operating condition of product is reference to be, and be should not be regarded as restrictive.
As depicted in figs. 1 and 2, the ageing oven of first embodiment of the invention includes that multiple ripple modules 100 of inhaling are supported with multiple
Framework 200, each ripple module 100 of inhaling includes that installing plate 10 and multiple inhale ripple pointed cone component 20, and each ripple pointed cone component 20 of inhaling includes seat
Body 21 and the suction ripple cone 22 being arranged on pedestal 21, pedestal 21 is connected on installing plate 10, two neighboring suction ripple cone 22 it
Between be mutually aligned and contact with each other, each is inhaled ripple pointed cone component 20 and offers inner chamber 202, the connection pedestal 21 of inner chamber 202 and inhales ripple
Cone 22, and inner chamber 202 is by pedestal 21 and ft connection, is provided with each support frame 200 and multiple inhales ripple modules 100 and shape
Into ripple plate is inhaled, multiple inhales ripple module 100, and mutually ground connection is set successively, and multiple is inhaled ripple plate and encloses to form closed suction ripple casing, same
In individual support frame 200, between two neighboring suction ripple module 100, one of suction ripple pointed cone component 20 for inhaling ripple module 100 with
Another adjacent suction ripple pointed cone component 20 for inhaling ripple module 100 is connected and sets, and each suction ripple in same support frame 200
Pointed cone component 20 extends towards same direction.
Formed on installing plate 10 and can flexibly removed by the way that each suction ripple pointed cone component 20 is distributed according to rectangular array
Fortune, the suction ripple module 100 of assembling, then multiple suction ripple module 100 is spliced to be formed in support frame 200 and inhales ripple plate, so
Just ripple plate can be inhaled by the polylith that will be formed carry out enclosing setting, so as to be assembled to form a suction ripple casing, work for convenience
Assembly working is carried out as personnel, thus inner chamber 202 is opened up in ripple pointed cone component 20 is inhaled to mitigate be molded suction ripple pointed cone structure
The weight of part 20, so as to facilitate staff to be assembled, during testing aerospace electron product, by space flight electricity
Sub- product is placed on suction ripple box house, strong electromagnetic wave is sent when aerospace electron product starts, then by inhaling ripple case
On body arrange suction ripple pointed cone component 20 carry out suction ripple so that the electromagnetic wave that aerospace electron product is sent by suction ripple casing institute every
From the electromagnetic wave for being launched aerospace electron product cannot injure health, aerospace electron product is carried out in ageing oven
Lasting burn-in test, burn-in test is carried out without the open no man's land of reselection to aerospace electron product, is solved to space flight
Electronic product carries out the difficult problem of burn-in test addressing.
In the first embodiment, inhale ripple casing and be preferably square casing or rectangular box body, in suction ripple casing wherein
The suction ripple plate of one side is removably disposed, and the suction ripple plate inhales the opening frame that ripple plate is constituted as side door structure with remaining five
Frame is collectively forming closed suction ripple casing.During staff carries out burn-in test to aerospace electron product, by by side
The suction ripple plate of door is disassembled, and then puts aerospace electron product into suction ripple box house, then by the suction ripple plate of side door structure
After the opening of open frame is sealed up, just burn-in test can be carried out to aerospace electron product.Certainly, inhaling ripple casing can also
It is the stereochemical structure of other shapes.
Each suction ripple cone 22 for inhaling ripple pointed cone structure 20 of first embodiment is rectangular pyramid, so, two neighboring
Opposite face between suction ripple cone 22 forms the effective reflecting surface to electromagnetic wave, is also constantly being inhaled simultaneously in continuous reflection electromagnetic wave
Consumption electromagnetic wave energy is received, the purpose for inhaling ripple energy dissipating is reached.
As shown in Fig. 4 to Fig. 8, it inhales ripple module for the one of which that the present invention is provided.To inhale ripple pointed cone component 20 with
During installing plate 10 is attached, because pedestal 21 and suction ripple cone 22 are connected and form two between the two relatively
Mounting groove 201, the multiple connection rails 11 be arrangeding in parallel are provided with installing plate 10, pedestal 21 is located at two neighboring connection rail 11
In the accommodation space of formation, and the Access Division 110 of connection rail 11 is extended into mounting groove 201.So so that inhale ripple pointed cone component
20 are assemblied on installing plate 10, and are positioned with being formed between connection rail 11 and mounting groove 201, thus do not result in suction ripple point
The cone dislocation of component 20 is connected on installing plate 10.
In the first embodiment, in order to ensure the thermal conductivity between the bottom of pedestal 21 and installing plate 10, and further
Strengthen the bonding strength between pedestal 21 and installing plate 10, therefore, elastic deformation layer is coated between installing plate 10 and pedestal 21
(not shown).Preferably, elastic deformation layer is silastic-layer, and silastic-layer is due to deformation elasticity, inhaling ripple pointed cone structure
After 20 are arranged on installing plate 10, silastic-layer can be such that suction ripple pointed cone structure 20 is abutted tightly with the Access Division 110 of installing plate 10
It is close, so as in the suction ripple module process that is completed is carried, inhale between ripple pointed cone structure 20 and inhale ripple pointed cone structure 20 with
Will not be collided between installing plate 10 and so that inhale ripple module damage and fail or cause wave-absorbing effect undesirable.Preferably,
First embodiment is filled smearing and forms silicon rubber between the bottom from GD414-C silicon rubber to installing plate 10 and pedestal 21
Layer.
During the suction ripple cone 22 of manufacture first embodiment, first embodiment application sintering process is manufactured,
Sintered through 1000 DEG C of high temperature above using the SiC absorbing materials of high temperature resistant and low gas release performance, and pedestal 21 and suction ripple cone 22
Between be made of one piece.
As shown in Fig. 9 to Figure 13, it inhales ripple module for another that the present invention is provided.In ripple module is inhaled, ripple point is inhaled
Compared with cone component 20 inhales the suction ripple pointed cone component 20 of ripple module with former is provided, what the suction ripple pointed cone component 20 was assembled
Inhale ripple casing and there is following difference.The shape of cross section of pedestal 21 is rectangle, is provided with adjacent two side of pedestal 21
Fin 121, two sides relative with fin 121 of pedestal 21 are provided with holding tank 122, between two neighboring suction ripple pointed cone structure 20
Fin 121 be engaged with corresponding holding tank 122.Cooperated when each suction ripple pointed cone structure 20 is arranged on installing plate 10
Formed after suction ripple module, the fin 121 between ripple pointed cone structure 20 is inhaled due to adjacent company and is matched with corresponding holding tank 122
Close and intercept the gap filling between two neighboring suction ripple pointed cone structure 20 so that electromagnetic wave cannot be from two neighboring suction ripple point
Generation leaky wave situation is passed through without between wimble structure 20, it is thus possible to electromagnetic wave energy is more thoroughly absorbed and is consumed,
Effectively increase wave absorbing efficiency.
The suction ripple casing that ripple pointed cone component 20 is assembled, installing plate 10 are inhaled for second in the ageing oven application of first embodiment
The spring clip 3 being embedded with for making Access Division 110 push against the cell wall of mounting groove 201 is provided between pedestal 21.Such as Figure 12 and Tu
Shown in 13, the spring clip 3 includes connection sheet 31 and suppresses pin 32, and connection sheet 31 with suppress pin 32 and be formed in one manufacture,
And spring clip 3 is manufactured by metallic resilient material, naturally it is also possible to be other elastomeric materials.In the spring clip 3, two are suppressed pin
32 is parallel and vertical with the two ends of connection sheet 31 be connected.During it will inhale ripple pointed cone structure 20 on installing plate 10, seat
The bottom of body 21 is abutted against with pin 32 is suppressed, and connection sheet 31 is supported on installing plate 10, so as to cause card by the elastic force for producing
Socket part 110 pushes against the cell wall of mounting groove 201, just can will so inhale ripple pointed cone structure 20 and stably be assembled on installing plate 10,
In carrying the suction ripple module process that is completed in staff, ripple pointed cone knot is inhaled between ripple pointed cone structure 20 and inhaled
Will not be collided between structure 20 and installing plate 10 and so that inhale ripple module damage and fail or cause wave-absorbing effect undesirable.
In addition to said structure difference, the suction ripple casing and the first suction ripple point that ripple pointed cone component 20 is assembled are inhaled second
Remaining the structure all same for the suction ripple casing that cone component 20 is assembled, thus will not be repeated here.
As shown in figure 3, present invention also offers the ageing oven of second embodiment.In a second embodiment, implement with first
The ageing oven of example compares, and the ageing oven of second embodiment has following difference.Suction ripple plate as side door structure is vertical
Set, and by setting multiple ribs to stablize the hardened structure of suction ripple, and the bottom side of the suction ripple plate is provided with multiple the
One wheel 301, such staff can promote the suction ripple plate shape into side door structure, aerospace electron product is being arranged on old
It is relatively convenient during change case inner space.Further, ageing oven also includes two tracks 303 arranged in parallel,
And two tracks 303 extend parallel to two sides of the bottom of open frame, multiple first wheels 301 are accordingly separately positioned on
On two tracks 303, as long as in this way, staff elapses along track 303 to the suction ripple plate of side door structure, you can accurate
Ground blocks open frame by mouth, then the suction ripple plate and remaining suction ripple plate is connected and sealed completions, you can to navigating
Its electronic product carries out burn-in test.Because the test job to aerospace electron product is carried out in fixed test workshop, because
And the placement location of ageing oven is also relatively fixed, at this point it is possible to two tracks 303 are fixedly installed on the ground, and it is open
The bottom of framework is provided with multiple second wheels 302, and multiple first wheels 301 are accordingly distinguished with multiple second wheels 302
It is arranged on two tracks 303, so, staff can move or to open frame to the suction ripple plate of side door structure
Move, so as to realize that way moving is installed.In addition to said structure difference, remaining structure of second embodiment is with first
Embodiment is identical, will not be repeated here.
The reflection of electromagnetic wave rate for inhaling ripple cone 22 uses GJB2038A-2011《Radar absorbing reflectivity test method》
Middle RAM arch method of testing is tested, will transmitting antenna and reception antenna be symmetrically positioned on circular arc, plane where circular arc with
Plane where absorbing material is orthogonal.Excitation is produced to absorbing material by transmitting antenna, its reflected signal is by reception antenna
Pickup, then replace absorbing material with preferable conductive plate, its reflected signal is measured, finally the reflection in the case of both front and back is believed
Number compare.Change incidence angle by the way that transmitting antenna is placed in into positions different on circular arc, at the same time reception antenna also does
It is corresponding mobile.In microwave dark room, antenna assembly realizes the RAM albedo measurements of free space on arch frame.During test
Suction ripple module is assembled into the standard module of 150*150, module is placed on screed support and is tested, test result is referred to
Figure 14.It is required that inhale ripple cone 22 cleaning without powder, structural strength is high.
These are only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all it is of the invention spirit and
Any modification, equivalent and improvement for being made within principle etc., should be included within the scope of the present invention.
Claims (10)
1. a kind of ageing oven, it is characterised in that including：
Multiple inhales ripple module (100), and each suction ripple module (100) includes installing plate (10) and multiple suction ripple pointed cone components
(20), each suction ripple pointed cone component (20) includes pedestal (21) and suction ripple cone (22) being arranged on the pedestal (21),
The pedestal (21) is connected on the installing plate (10), is mutually aligned between two neighboring suction ripple cone (22) and mutually
Contact, each described suction ripple pointed cone component (20) offers inner chamber (202), the inner chamber (202) connect the pedestal (21) and
Suction ripple cone (22), and the inner chamber (202) are by the pedestal (21) and ft connection；
Multiple support frames (200), are provided with multiple suctions ripple module (100) and are formed on each support frame (200)
Ripple plate is inhaled, mutually ground connection is set multiple suctions ripple module (100) successively, multiple suction ripple plates enclose to form closed suction ripple case
Body；On the same support frame (200), between two neighboring suction ripple module (100), one of them described suction ripple mould
The suction ripple pointed cone component (20) of block (100) and another adjacent described described suction ripple pointed cone structure for inhaling ripple module (100)
Part (20) is connected and sets；Each described suction ripple pointed cone component (20) on the same support frame (200) is towards same side
To extension.
2. ageing oven as claimed in claim 1, it is characterised in that the suction ripple casing is square casing or cuboid box
Body, the suction ripple plate of one of side of the suction ripple casing is removably disposed, the suction ripple plate as side door structure with
Remaining five open frames for inhaling ripple plate composition are collectively forming closed suction ripple casing.
3. ageing oven as claimed in claim 2, it is characterised in that be vertically arranged as the suction ripple plate of side door structure, and
The bottom side of the suction ripple plate is provided with multiple first wheels (301).
4. ageing oven as claimed in claim 3, it is characterised in that the ageing oven also includes two rails arranged in parallel
Road (303), and two tracks (303) are parallel to the two sides extension of the bottom of the open frame, multiple described first
Wheel (301) is accordingly separately positioned on two tracks (303).
5. ageing oven as claimed in claim 3, it is characterised in that the ageing oven also includes two rails arranged in parallel
Road (303), two tracks (303) are fixedly installed on the ground, and the bottom of the open frame is provided with multiple second cars
Wheel (302), multiple first wheels (301) are accordingly separately positioned on two institutes with multiple second wheels (302)
State on track (303).
6. the box-type absorbent structure as any one of claim 1 to 5, it is characterised in that the pedestal (21) and institute
State suction ripple cone (22) to be connected and form two relative mounting grooves (201) between the two, set on the installing plate (10)
Multiple connections rail (11) be arrangeding in parallel are equipped with, the pedestal (21) is positioned at housing that two neighboring connection rail (11) is formed
In space, and the Access Division (110) of connection rail (11) is extended into the mounting groove (201).
7. box-type absorbent structure as claimed in claim 6, it is characterised in that the installing plate (10) and the pedestal (21)
Between be coated with elastic deformation layer.
8. box-type absorbent structure as claimed in claim 6, it is characterised in that the installing plate (10) and the pedestal (21)
Between be embedded with spring clip (3) for making the Access Division (110) push against mounting groove (201) cell wall.
9. box-type absorbent structure as claimed in claim 6, it is characterised in that the pedestal (21) and the suction ripple cone
(22) it is integrally formed between.
10. box-type absorbent structure as claimed in claim 6, it is characterised in that the shape of cross section of the pedestal (21) is
Rectangle, is provided with fin (121) on adjacent two side of the pedestal (21), the pedestal (21) with the fin (121)
Two relative sides are provided with holding tank (122), the two neighboring fin (121) inhaled between ripple pointed cone component (20) with
The corresponding holding tank (122) is engaged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710012561.7A CN106771769A (en) | 2017-01-09 | 2017-01-09 | A kind of ageing oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710012561.7A CN106771769A (en) | 2017-01-09 | 2017-01-09 | A kind of ageing oven |
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| CN106771769A true CN106771769A (en) | 2017-05-31 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110398721A (en) * | 2018-04-25 | 2019-11-01 | 成都飞机工业（集团）有限责任公司 | A kind of radar absorbing blocks screen shaping method |
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