JPH02166806A - Radome fixing ring for flying object - Google Patents

Radome fixing ring for flying object

Info

Publication number
JPH02166806A
JPH02166806A JP32138588A JP32138588A JPH02166806A JP H02166806 A JPH02166806 A JP H02166806A JP 32138588 A JP32138588 A JP 32138588A JP 32138588 A JP32138588 A JP 32138588A JP H02166806 A JPH02166806 A JP H02166806A
Authority
JP
Japan
Prior art keywords
radome
fixing ring
carbon fiber
fiber reinforced
ceramic
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP32138588A
Other languages
Japanese (ja)
Inventor
Koichi Shimoyamada
下山田 幸一
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP32138588A priority Critical patent/JPH02166806A/en
Publication of JPH02166806A publication Critical patent/JPH02166806A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE:To reduce the difference of thermal expansion coefficients, and to prevent the generation of a crack by using carbon fiber reinforced plastic as the constituting material of a ring to fix the radome of a flying object and a hull part. CONSTITUTION:The fixing ring 2 to fix the radome 1 made of ceramic and the hull part 3 is formed into a ring shape by using the carbon fiber reinforced plastic consisting of carbon fiber and epoxy resin. In the above-mentioned constitution, the radome 1 made of the ceramic is bonded through the fixing ring 2 made of the carbon fiber reinforced plastic in order to fix it to the hull part 3, and is fixed to the hull part 3. In high temperature circumference, since the thermal expansion coefficients of the radomes 1 made of the ceramic and the fixing ring 2 made of the carbon fiber reinforced plastic are nearly equal, the generation of the crack can be prevented.

Description

【発明の詳細な説明】 〔産業上の利用分野〕 この発明は、ミサイル等の飛しよう体の弾頭部に設けら
れるレドーム(レーダードーム)を胴体部に固定するた
めの飛しよう体用レドーム固定リングに関するものであ
る。
[Detailed Description of the Invention] [Field of Industrial Application] The present invention relates to a radome fixing ring for a flying body such as a missile for fixing a radome (radome) provided on the warhead of a flying body such as a missile to the body. It is related to.

〔従来の技術〕[Conventional technology]

第1図は飛しよう体の一部の断面図であり、図において
、(1)は飛しよう体の弾頭部に設けられるセラミック
環のレドーム、(2)はレドーム(1)と飛しよう体の
胴体部(3)を固定するための固定リングで、ガラスフ
ァイバーとポリエステル樹脂からなる繊維強化プラスチ
ック (Fiber Re1nforcedPlast
ics、以下FRPと称す)によって形成されている。
Figure 1 is a cross-sectional view of a part of the flying body. In the figure, (1) is a ceramic ring radome provided on the warhead of the flying body, and (2) is the connection between the radome (1) and the flying body. A fixing ring for fixing the body part (3), made of fiber reinforced plastic (Fiber Reinforced Plast) made of glass fiber and polyester resin.
ics (hereinafter referred to as FRP).

上記の構成において、セラミック環のレドーム(1)は
F RP製の固定リング(2)に接着され、さらにFR
P製の固定リング(2)は胴体部(3)に固定され、こ
れによりセラミック環のレドーム(1)と胴体部(3)
はFRP製の固定リング(2)を介して固着される。
In the above configuration, the ceramic ring radome (1) is glued to the fixing ring (2) made of F RP, and
A fixing ring (2) made of P is fixed to the body part (3), thereby connecting the ceramic ring radome (1) and the body part (3).
is fixed via a fixing ring (2) made of FRP.

〔発明が解決しようとする課題〕[Problem to be solved by the invention]

しかるに従来の固定リング(2)は、ガラスファイバー
とポリエステル樹脂からなるFRPを用いており、レド
ーム(1)は耐熱性を向上させるためにセラミックを用
いている。このため、固定リング(2)とレドーム(1
)の材料が相違することから、高温時に熱膨張率の違い
による割れが発生する問題があった。
However, the conventional fixing ring (2) uses FRP made of glass fiber and polyester resin, and the radome (1) uses ceramic to improve heat resistance. For this reason, the fixing ring (2) and the radome (1
), there was a problem of cracks occurring due to differences in thermal expansion coefficients at high temperatures.

この発明は、上記の問題点を解決するためになされたも
ので、熱膨張率の差が小さく、割れが発生しない飛しょ
う体用レドーム固定リングを得ることを目的とする。
The present invention was made to solve the above-mentioned problems, and an object of the present invention is to obtain a radome fixing ring for a flying object that has a small difference in coefficient of thermal expansion and is free from cracks.

〔課題を解決するための手段〕[Means to solve the problem]

この発明に係る飛しょう体用レドーム固定リングは、そ
の構成材料として炭素繊維強化プラスチック(Carb
on Fiber Re1nforced Plast
ics%以下CFRPと称す)を用いたものである。
The radome fixing ring for a flying object according to the present invention uses carbon fiber reinforced plastic (Carbon fiber reinforced plastic) as its constituent material.
on Fiber Reinforced Plast
ics% (hereinafter referred to as CFRP).

CFRPとしてはカーボン繊維とエポキシ樹脂からなる
ものが使用できる。
As CFRP, one made of carbon fiber and epoxy resin can be used.

〔作 用〕[For production]

この発明の飛しょう体用レドーム固定リングにおいては
、その構成材料としてC:FRPを用いるため、熱膨張
率がO〜I X 10−’ と小さく、レドームの材料
であるセラミックの熱膨張率に近いことから、割れが発
生しない。
Since the radome fixing ring for a flying object of the present invention uses C:FRP as its constituent material, the coefficient of thermal expansion is as small as O to I x 10-', which is close to the coefficient of thermal expansion of ceramic, which is the material of the radome. Therefore, no cracking occurs.

〔発明の実施例〕[Embodiments of the invention]

以下、この発明の一実施例を図について説明する。本発
明の実施例における固定リングを用いた飛しよう体は第
1図と同様に表わされる。図において、セラミック製の
レドーム(1)と胴体部(3)を固定する固定リング(
2)は、カーボン繊維とエポキシ樹脂からなるCFRP
によってリング状に形成されている。
An embodiment of the present invention will be described below with reference to the drawings. A flying object using a fixing ring according to an embodiment of the present invention is shown in the same manner as in FIG. In the figure, the fixing ring (
2) is CFRP made of carbon fiber and epoxy resin.
It is formed into a ring shape.

上記の構成において、セラミック製のレドーム(1)は
胴体部(3)と固着するために、CFRPIIの固定リ
ング(2)を介して接着され、胴体部(3)に固着され
る。高温での環境下では、セラミック製のレドーム(1
)とCFRP製の固定リング(2)の熱膨張率がほぼ近
いことから、割れが発生しない。固定リング(2)の材
料としては、例えばカーボン繊維とエポキシ樹脂が用い
られる。
In the above configuration, the ceramic radome (1) is bonded to the body (3) through a CFRPII fixing ring (2), and is fixed to the body (3). In high temperature environments, ceramic radomes (1
) and the CFRP fixing ring (2) have almost the same coefficient of thermal expansion, so no cracks occur. For example, carbon fiber and epoxy resin are used as materials for the fixing ring (2).

〔発明の効果〕〔Effect of the invention〕

以上のように、この発明によれば、固定リングの構成材
料としてCFRPを用いたので、熱膨張率をほぼセラミ
ック製レドームと同じにすることができ、これにより割
れの発生が防止できる効果がある。
As described above, according to the present invention, since CFRP is used as the constituent material of the fixing ring, the coefficient of thermal expansion can be made almost the same as that of a ceramic radome, which has the effect of preventing the occurrence of cracks. .

【図面の簡単な説明】[Brief explanation of the drawing]

第1図はこの発明の一実施例および従来例の飛しよう体
の一部の断面図である。 図において、(1)はレドーム、(2)は固定リング、
(3)は胴体部である。 第1図
FIG. 1 is a sectional view of a part of a flying object according to an embodiment of the present invention and a conventional example. In the figure, (1) is a radome, (2) is a fixing ring,
(3) is the body part. Figure 1

Claims (1)

【特許請求の範囲】[Claims] (1)飛しよう体のレドームと胴体部を固定するリング
において、その構成材料として、炭素繊維強化プラスチ
ックを用いたことを特徴とする飛しょう体用レドーム固
定リング。
(1) A radome fixing ring for a flying body, characterized in that the ring fixes the radome and the fuselage of the flying body, using carbon fiber reinforced plastic as its constituent material.
JP32138588A 1988-12-20 1988-12-20 Radome fixing ring for flying object Pending JPH02166806A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP32138588A JPH02166806A (en) 1988-12-20 1988-12-20 Radome fixing ring for flying object

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP32138588A JPH02166806A (en) 1988-12-20 1988-12-20 Radome fixing ring for flying object

Publications (1)

Publication Number Publication Date
JPH02166806A true JPH02166806A (en) 1990-06-27

Family

ID=18131967

Family Applications (1)

Application Number Title Priority Date Filing Date
JP32138588A Pending JPH02166806A (en) 1988-12-20 1988-12-20 Radome fixing ring for flying object

Country Status (1)

Country Link
JP (1) JPH02166806A (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61138095A (en) * 1984-12-10 1986-06-25 三菱電機株式会社 Method of mounting radome for missile

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61138095A (en) * 1984-12-10 1986-06-25 三菱電機株式会社 Method of mounting radome for missile

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