CN105024158B - A kind of early warning radar and the aircraft with it - Google Patents
A kind of early warning radar and the aircraft with it Download PDFInfo
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- CN105024158B CN105024158B CN201510346179.0A CN201510346179A CN105024158B CN 105024158 B CN105024158 B CN 105024158B CN 201510346179 A CN201510346179 A CN 201510346179A CN 105024158 B CN105024158 B CN 105024158B
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- radome
- skeleton
- radar
- early warning
- deformation
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Abstract
The invention discloses a kind of early warning radar and with its aircraft.The early warning radar includes:Radar equipment cabin, the radar equipment cabin have skeleton;Radome, the radome are connect with the reinforced seal, to be tightly connected the radar equipment cabin;Wherein, when the radome is connect with the skeleton, deformation-compensated gap is provided between the radome and the skeleton, the deformation-compensated gap is used for the deformation when the radome is connect with the skeleton, to compensate the tolerance build-up when radome is connect with the reinforced seal;And the deformation-compensated gap location filled rubber plate sealing.Using this structure, tolerance build-up is provided entirely in deformation-compensated gap, compared with the existing technology, it is therefore prevented that the accumulation of tolerance, and be easy to solve the tolerance by deforming after being concentrated.
Description
Technical field
The present invention relates to aircraft technology fields, more particularly to a kind of early warning radar and with its aircraft.
Background technology
Radome is generally made of the radome in the radar equipment cabin of all-metal construction and composite material.Radar antenna
Cover size is big, shape is generally mushroom cloud, and it is one of the difficult point developed, type of attachment that radar equipment cabin is connected with radome
Quality decides direct power transmission, easy to assembly, good waterproof performance, light-weight.How effectively structure is difficult to design and counterweight is too many,
Control deformation accomplishes that design is controllable, it is necessary to good structure type, it is shared so that load transmission, installation accuracy can ensure
Construction weight is lighter.
In the prior art, radar equipment cabin and radome installation accuracy are relatively low, due to radar equipment cabin and radar day
Irdome needs Mulit-point Connection, and there are connection error between each tie point, the connection error that each tie point is saved bit by bit is logical
Its leakproofness can often be reduced.
Thus, it is desirable to have a kind of technical solution overcomes or at least mitigates at least one drawbacks described above of the prior art.
Invention content
The purpose of the present invention is to provide a kind of early warning radar come overcome or at least mitigate the prior art it is at least one on
State defect.
To achieve the above object, the present invention provides a kind of early warning radar.The early warning radar includes:Radar equipment cabin, institute
Stating radar equipment cabin has skeleton;Radome, the radome are connect with the reinforced seal, to be tightly connected
The radar equipment cabin;Wherein, when the radome is connect with the skeleton, the radome and the skeleton
Between be provided with deformation-compensated gap, the deformation-compensated gap is used for the shape when the radome is connect with the skeleton
Become, to compensate the tolerance build-up when radome is connect with the reinforced seal;And the deformation-compensated gap location
Filled rubber plate seals.
Preferably, described skeleton is I-shaped skeleton;
There is between the radome gap, the gap to be formed described respectively at the both ends of the I-shaped skeleton
Deformation-compensated gap.
Preferably, the radome box set connects the I-shaped skeleton.
Preferably, the location interval between the both ends of the I-shaped skeleton be disposed with for the radome
The hole of connection, for being bolted with the radome.
Preferably, the deformation-compensated gap location is further provided with reinforcing plate, the reinforcing plate and the rubber slab phase
It connects.
Preferably, along the distance between the both ends of the I-shaped skeleton, arranged for interval has anti-lightning strike connection sheet.
Preferably, the both ends of the I-shaped skeleton are respectively with the radome at a distance of 10 millimeters.
Preferably, place mat sealant between the radar equipment cabin and the radome, for making the radar set
Standby cabin is sealed against each other with the radome.
Preferably, the sealant is low viscosity sealant.
The present invention also provides a kind of aircraft, the aircraft includes early warning radar as described above.
Early warning radar in the present invention is connect by radome with reinforced seal, to be tightly connected radar equipment
Cabin;And deformation-compensated gap is provided with when radome is connect with skeleton, between radome and skeleton, it is deformation-compensated
Gap is used for the deformation when radome is connect with skeleton, to compensate tolerance when radome is connect with reinforced seal
Accumulation.Using this structure, tolerance build-up is provided entirely in deformation-compensated gap, compared with the existing technology, it is therefore prevented that tolerance
Accumulation, and be easy after being concentrated to solve the tolerance by deforming.
Description of the drawings
Fig. 1 is the structural schematic diagram of early warning radar according to an embodiment of the invention.
Fig. 2 is radar equipment cabin and the connection diagram of radome of early warning radar shown in FIG. 1.
Reference numeral:
Specific implementation mode
To keep the purpose, technical scheme and advantage that the present invention is implemented clearer, below in conjunction in the embodiment of the present invention
Attached drawing, technical solution 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 indicate same or similar element or element with the same or similar functions.Described embodiment is the present invention
A part of the embodiment, instead of all the embodiments.The embodiments described below with reference to the accompanying drawings are exemplary, it is intended to use
It is of the invention in explaining, and be not considered as limiting the invention.Based on the embodiments of the present invention, ordinary skill people
The every other embodiment that member is obtained without creative efforts, shall fall within the protection scope of the present invention.Under
Face is described in detail the embodiment of the present invention in conjunction with attached drawing.
In the description of the present invention, it is to be understood that, term "center", " longitudinal direction ", " transverse direction ", "front", "rear",
The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" is based on attached drawing institute
The orientation or positional relationship shown, is merely for convenience of description of the present invention and simplification of the description, and does not indicate or imply the indicated dress
It sets or element must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as protecting the present invention
The limitation of range.
The early warning radar of the present invention can use aboard, it is advantageous to which the aircraft is prior-warning plane.It is appreciated that
It is that can also use on other transporting equipments or Large-scale Mobile equipment.
The early warning radar of the present invention includes radar equipment cabin and radome, wherein radar equipment cabin has skeleton.
Radome is connect with reinforced seal, to be tightly connected radar equipment cabin.When radome is connect with skeleton, radar
Deformation-compensated gap is provided between antenna house and skeleton, deformation-compensated gap is used for the shape when radome is connect with skeleton
Become, to compensate tolerance build-up when radome is connect with reinforced seal, and deformation-compensated gap location filled rubber plate is close
Envelope.
Early warning radar in the present invention is connect by radome with reinforced seal, to be tightly connected radar equipment
Cabin;And deformation-compensated gap is provided with when radome is connect with skeleton, between radome and skeleton, it is deformation-compensated
Gap is used for the deformation when radome is connect with skeleton, to compensate tolerance when radome is connect with reinforced seal
Accumulation.Using this structure, tolerance build-up is provided entirely in deformation-compensated gap, compared with the existing technology, it is therefore prevented that tolerance
Accumulation, and be easy after being concentrated to solve the tolerance by deforming.
Fig. 1 is the structural schematic diagram of early warning radar according to an embodiment of the invention.Fig. 2 is early warning radar shown in FIG. 1
Radar equipment cabin and radome connection diagram.
The early warning radar of the present invention includes radar equipment cabin 1 and radome 2.
Referring to Fig. 1 and Fig. 2, in the present embodiment, radar equipment cabin 1 has skeleton 11;In the present embodiment, the skeleton 11
For I-shaped skeleton, i.e. its section is I-shaped.It is understood that the skeleton can also be other kinds of skeleton, for example,
And section is groove profile.As long as this skeleton can support radar equipment cabin 1, and can realize the purpose of the present invention.
Referring to Fig. 1 and Fig. 2, in the present embodiment, radome 2 is tightly connected with skeleton 11, to be tightly connected thunder
Up to equipment compartment 1;Wherein, when radome 2 is connect with skeleton 11, deformation is provided between radome 2 and skeleton 11
Gap is compensated, deformation-compensated gap is used for the deformation when radome 2 is connect with skeleton 11, to compensate radome 2
Tolerance build-up when being tightly connected with skeleton 11;And deformation-compensated gap location filled rubber plate 4 seals.
Referring to Fig. 2, in the present embodiment, the both ends of I-shaped skeleton have gap between radome 2 respectively, should
Gap forms deformation-compensated gap.I.e. when radome 2 and skeleton 11 are assembled, pass through the deformation-compensated radome 2
Shape and the shape of skeleton 11 between cumulative limit so that radome 2 and skeleton 11 can seal assembly.
In the present embodiment, the both ends of I-shaped skeleton are respectively with radome 2 at a distance of 10 millimeters.I.e. this is deformation-compensated
Gap makes to be separated by 10 millimeters between the both ends of I-shaped skeleton and radome 2.
It is understood that the distance can adjust as needed, mainly judged with cumulative limit, that is, compensates this
The volume in the deformation-compensated gap is needed when cumulative limit, that is, the deformation extent of radome 2 is made to determine.
It is understood that above-mentioned deformation-compensated gap can also be set as desired in other positions, for example, setting
The side in one end of I-shaped skeleton or I-shaped skeleton is set, as long as disclosure satisfy that requiring for the present invention.
It is understood that in the present embodiment, 2 box set of radome connects I-shaped skeleton.Specifically, along I-shaped
Location interval between the both ends of type skeleton is disposed with the hole for being connect with radome 2, is used for and 2 spiral shell of radome
It tethers and connects.It is understood that can also be attached in the form of riveting.
Due in the present embodiment, deformation-compensated gap being provided on I-shaped skeleton both ends, that is, there is certain gap, and
It is easy to be stressed at this, it is therefore advantageous that in the present embodiment, deformation-compensated gap location is further provided with reinforcing plate
3, which is connected with each other with rubber slab 4.
Referring to Fig. 2, in the present embodiment, along the distance between the both ends of I-shaped skeleton, arranged for interval has anti-lightning strike connection
Piece 5.Since the early warning radar of the present invention can be used in the working at height environment such as aircraft, by the way that anti-lightning strike company is arranged
The mode of contact pin 5 come prevent the present invention early warning radar be struck by lightning.
Referring to Fig. 2, in the present embodiment, place mat sealant between radar equipment cabin 1 and radome 2, for making thunder
It is sealed against each other up to equipment compartment 1 and radome 2.Even if radar equipment cabin 1 is designed between the two completely with radome 2
Sealing, is capable of the form of waterproof.
It is understood that dismounting between the two for convenience, it is advantageous to which the sealant is low viscosity sealant.
For example, it may be sealant or glass cement sealing.
The present invention also provides a kind of aircraft, the aircraft includes early warning radar as described above.
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
Present invention has been described in detail with reference to the aforementioned embodiments for pipe, it will be understood by those of ordinary skill in the art that:It is still
Can be with technical scheme described in the above embodiments is modified, or which part technical characteristic is equally replaced
It changes;And these modifications or replacements, the essence for various embodiments of the present invention technical solution that it does not separate the essence of the corresponding technical solution
God and range.
Claims (10)
1. a kind of early warning radar, which is characterized in that the early warning radar includes:
Radar equipment cabin (1), the radar equipment cabin (1) have skeleton (11);
Radome (2), the radome (2) is tightly connected with the skeleton (11), to be tightly connected the thunder
Up to equipment compartment (1);Wherein,
When the radome (2) is connect with the skeleton (11), the radome (2) and the skeleton (11) it
Between be provided with deformation-compensated gap, the deformation-compensated gap be used for the radome (2) and the skeleton (11) even
Deformation when connecing, to compensate the tolerance build-up when radome (2) is tightly connected with the skeleton (11);And the change
Shape compensates gap location filled rubber plate (4) and seals.
2. early warning radar as described in claim 1, which is characterized in that the skeleton (11) is I-shaped skeleton;
There is between the radome (2) gap, the gap to be formed described respectively at the both ends of the I-shaped skeleton
Deformation-compensated gap.
3. early warning radar as claimed in claim 2, which is characterized in that radome (2) box set connects the I-shaped
Type skeleton.
4. early warning radar as claimed in claim 3, which is characterized in that between the position between the both ends of the I-shaped skeleton
Every being disposed with the hole for being connect with the radome (2), for being bolted with the radome (2).
5. early warning radar as described in claim 1, which is characterized in that the deformation-compensated gap location is further provided with reinforcement
Plate (3), the reinforcing plate (3) are connected with each other with the rubber slab (4).
6. early warning radar as claimed in claim 4, which is characterized in that between the distance between both ends of the I-shaped skeleton
Every being disposed with anti-lightning strike connection sheet (5).
7. early warning radar as claimed in claim 2, which is characterized in that the both ends of the I-shaped skeleton respectively with the radar day
Irdome (2) is at a distance of 10 millimeters.
8. early warning radar as described in claim 1, which is characterized in that
Place mat sealant between the radar equipment cabin (1) and the radome (2), for making the radar equipment cabin
(1) it is sealed against each other with the radome (2).
9. early warning radar as claimed in claim 8, which is characterized in that the sealant is low viscosity sealant.
10. a kind of aircraft, which is characterized in that the aircraft includes early warning as in one of claimed in any of claims 1 to 9
Radar.
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CN201510346179.0A CN105024158B (en) | 2015-06-23 | 2015-06-23 | A kind of early warning radar and the aircraft with it |
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CN201510346179.0A CN105024158B (en) | 2015-06-23 | 2015-06-23 | A kind of early warning radar and the aircraft with it |
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CN105024158A CN105024158A (en) | 2015-11-04 |
CN105024158B true CN105024158B (en) | 2018-11-13 |
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Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN106842206B (en) * | 2017-03-28 | 2023-05-30 | 安徽四创电子股份有限公司 | Cloud testing radar |
CN109484620B (en) * | 2018-03-16 | 2022-05-13 | 陕西飞机工业(集团)有限公司 | Overlapped disc radome on back of body |
CN113305767B (en) * | 2021-06-17 | 2022-07-12 | 陕西飞机工业有限责任公司 | Method and clamp for assembling head cover |
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US3766561A (en) * | 1969-12-30 | 1973-10-16 | Us Navy | High resolution aircraft radar antenna |
CN102545063A (en) * | 2012-02-23 | 2012-07-04 | 西安爱邦电磁技术有限责任公司 | Sectional type lightning guide strip and manufacturing method thereof |
CN104033685A (en) * | 2014-05-27 | 2014-09-10 | 刘志民 | Novel sleeve type expansion joint |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
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US7966872B2 (en) * | 2008-07-23 | 2011-06-28 | The Boeing Company | In-flight testing kits and methods for evaluating proposed aerodynamic structures for aircraft |
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2015
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Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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US3766561A (en) * | 1969-12-30 | 1973-10-16 | Us Navy | High resolution aircraft radar antenna |
CN102545063A (en) * | 2012-02-23 | 2012-07-04 | 西安爱邦电磁技术有限责任公司 | Sectional type lightning guide strip and manufacturing method thereof |
CN104033685A (en) * | 2014-05-27 | 2014-09-10 | 刘志民 | Novel sleeve type expansion joint |
Non-Patent Citations (1)
Title |
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《某型飞机预警雷达结构动态特性分析》;刘国庆;《吉林工程技术师范学院学报》;20110131;第27卷(第1期);73-75 * |
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