JPS6327061Y2 - - Google Patents
Info
- Publication number
- JPS6327061Y2 JPS6327061Y2 JP1982129261U JP12926182U JPS6327061Y2 JP S6327061 Y2 JPS6327061 Y2 JP S6327061Y2 JP 1982129261 U JP1982129261 U JP 1982129261U JP 12926182 U JP12926182 U JP 12926182U JP S6327061 Y2 JPS6327061 Y2 JP S6327061Y2
- Authority
- JP
- Japan
- Prior art keywords
- joint
- metal plate
- inner diameter
- tuned
- plate
- 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.)
- Expired
Links
- 239000002184 metal Substances 0.000 claims description 17
- 230000003584 silencer Effects 0.000 claims description 13
- 230000003014 reinforcing effect Effects 0.000 claims description 10
- 238000001816 cooling Methods 0.000 claims description 5
- 229920002379 silicone rubber Polymers 0.000 claims description 5
- 239000004945 silicone rubber Substances 0.000 claims description 5
- 229910000906 Bronze Inorganic materials 0.000 claims description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 3
- 239000010974 bronze Substances 0.000 claims description 3
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 5
- 230000017525 heat dissipation Effects 0.000 description 3
- 230000037431 insertion Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B75/00—Other engines
- F02B75/34—Ultra-small engines, e.g. for driving models
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Toys (AREA)
- Exhaust Silencers (AREA)
- Characterised By The Charging Evacuation (AREA)
- Joints Allowing Movement (AREA)
Description
【考案の詳細な説明】
この考案は、チユーンドサイレンサー用ジヨイ
ントに関するものである。[Detailed Description of the Invention] This invention relates to a joint for tuned silencers.
一般に、模型エンジンは主として2サイクル小
型エンジンであり、高速回転により発する排気音
は極めて耳ざわりな高音を発するため、耳ざわり
な高音部を的確に排除するとともにエンジンの回
転を維持又は増速するように構成したチユーンド
サイレンサーが実用化されている。 In general, model engines are mainly two-stroke small engines, and the exhaust noise produced by high-speed rotation is extremely harsh and high-pitched, so they are designed to accurately eliminate the harsh high-pitched sounds and maintain or increase the speed of the engine. Tuned silencers have been put into practical use.
第1図は従来の実施例を示すチユーンドサイレ
ンサーの取付状態を示す平面図であり、模型エン
ジン1の排気口2にはアダプター3が固定され、
チユーンドサイレンサー4がジヨイント5を介し
て結合されている。 FIG. 1 is a plan view showing the installed state of a tuned silencer according to a conventional example, in which an adapter 3 is fixed to an exhaust port 2 of a model engine 1;
A tuned silencer 4 is connected via a joint 5.
しかしながら、従来のジヨイント5は第2図に
示すようにシリコン等を含む耐熱性チユーブ等が
使用されており、エンジン1側アダプター3と、
チユーンドサイレンサー4の管端部を嵌入して結
合されるが、耐熱性、耐久性に難点があつた。 However, as shown in FIG. 2, the conventional joint 5 uses a heat-resistant tube containing silicone, etc., and the engine 1 side adapter 3,
Although the pipe end of the tuned silencer 4 is fitted and connected, there were problems with heat resistance and durability.
この考案は、上述した従来構造の欠点を改善す
るためになされたものであり、エンジン側とチユ
ーンドサイレンサーとの結合に使用されるジヨイ
ントの放熱効果、耐熱効果を向上させるとともに
取付け、取外し作業性を改善してなるもので、耐
熱性シリコンゴムにより成形されるジヨイント本
体と金属板とからなり、上記ジヨイント本体は中
央部に周方向に沿つて冷却フイン状の補強輪が複
数本一体に設けられるとともに、この補強輪を含
んで両側端近傍までの内径が両側端内径より大径
で内側に前記金属板が嵌着される薄肉部が形成さ
れ、上記金属板は長さ方向に開放されてまるめ込
まれた円筒状に形成されて成るチユーンドサイレ
ンサー用ジヨイントを提供することを目的として
いる。 This idea was made to improve the drawbacks of the conventional structure mentioned above, and it improves the heat dissipation effect and heat resistance effect of the joint used to connect the engine side and tuned silencer, and also improves the ease of installation and removal work. It consists of a joint body molded from heat-resistant silicone rubber and a metal plate, and the joint body is integrally provided with a plurality of cooling fin-like reinforcing rings along the circumferential direction in the center of the joint body. At the same time, a thin wall portion is formed in which the inner diameter including the reinforcing ring up to the vicinity of both ends is larger than the inner diameter of both ends, into which the metal plate is fitted, and the metal plate is opened in the length direction and rounded. An object of the present invention is to provide a joint for a tuned silencer formed into a cylindrical shape.
以下、この考案をその実施例を示した添付図面
に基づいて詳細に説明する。 Hereinafter, this invention will be described in detail based on the accompanying drawings showing embodiments thereof.
第3図は、この考案によるチユーンドサイレン
サー用ジヨイント10の正面図、第4図は仝上断
面図である。 FIG. 3 is a front view of the tuned silencer joint 10 according to this invention, and FIG. 4 is a top sectional view.
上記ジヨイント10は耐熱性シリコンゴムによ
り成形されたジヨイント本体11と、このジヨイ
ント本体11の内径側に密着して嵌着された燐青
銅板又はステンレス板等からなる金属板12とか
らなつている。 The joint 10 is made up of a joint body 11 made of heat-resistant silicone rubber, and a metal plate 12 made of a phosphor bronze plate, a stainless steel plate, etc. that is closely fitted to the inner diameter side of the joint body 11.
上記ジヨイント本体11は中央部に周方向に沿
つて冷却フイン状の補強輪11aが複数本一体に
設けられるとともに、この補強輪11aを含んで
両側端近傍までの内径Dが両側端内径dより大径
に成形され、それによつて補強輪11a部は薄肉
部11bとなつている。なお、この補強輪の本数
は通例5ないし6個を適当とする。 The joint main body 11 is integrally provided with a plurality of reinforcing rings 11a in the form of cooling fins along the circumferential direction in the center, and the inner diameter D including the reinforcing rings 11a up to the vicinity of both ends is larger than the inner diameter d of both ends. The reinforcing ring 11a has a thin wall portion 11b. The number of reinforcing rings is generally 5 or 6.
上記ジヨイント本体11の薄肉部11bの内径
Dには金属板12が密着して嵌着されるものであ
り、この金属板12は第5図に示すように高弾力
性、耐熱性及び熱伝導性にすぐれた燐青銅板又は
ステンレス板等により長さ方向に開放されてまる
め込まれた円筒状に成形されており、ジヨイント
本体11の薄肉部11bに嵌着されたとき、外方
に拡がり、内径Dに密着して取付けられ、内径は
ほぼ同一円筒面状態になる。 A metal plate 12 is closely fitted into the inner diameter D of the thin wall portion 11b of the joint main body 11, and this metal plate 12 has high elasticity, heat resistance, and thermal conductivity as shown in FIG. It is formed into a cylindrical shape that is open in the length direction and is inset with a phosphor bronze plate or stainless steel plate, etc., which has excellent properties. It is attached closely to D, and the inner diameter is almost the same as the cylindrical surface.
次に、上述のように構成されたジヨイント本体
11と金属板12とからなるジヨイント10の使
用状態を説明する。第6図はこの考案による使用
状態の正面図、第7図は第6図の要部を示す断面
図であり、エンジン1側のアダプター3とチユー
ンドサイレンサー4の管端部3a,4aはそれぞ
れジヨイント本体11の両側端面から嵌入され、
ジヨイント本体11の内径に予め嵌着されている
金属板12の内径側に差し込まれる。この後、第
8図に一例を示すチユーブバンド13によりジヨ
イント本体11の両側部を締め付け、金属板12
と両側の管端部3a,4aとを密着状態にそれぞ
れ結合するものである。 Next, the usage state of the joint 10 consisting of the joint main body 11 and the metal plate 12 configured as described above will be explained. FIG. 6 is a front view of this device in use, and FIG. 7 is a sectional view showing the main parts of FIG. are inserted from both end surfaces of the joint body 11,
It is inserted into the inner diameter side of a metal plate 12 that is fitted in advance to the inner diameter of the joint body 11. Thereafter, both sides of the joint body 11 are tightened with tube bands 13, an example of which is shown in FIG.
and the tube end portions 3a, 4a on both sides are closely connected to each other.
以上、詳細に説明したように、この考案による
チユーンドサイレンサー用ジヨイントは上記の構
成を特徴とするものであつて、次のような効果を
奏する。 As described above in detail, the tuned silencer joint according to this invention is characterized by the above-mentioned configuration, and has the following effects.
シリコンゴムの気密性と金属板の耐熱性及び
熱伝導性によつてジヨイント本体の耐熱耐久効
果が良好であると共に冷却フイン状の補強輪に
より熱放散効果が向上する。 Due to the airtightness of the silicone rubber and the heat resistance and thermal conductivity of the metal plate, the joint body has good heat resistance and durability, and the cooling fin-like reinforcing ring improves the heat dissipation effect.
ジヨイント本体の中央部に設けた補強輪によ
り管端部に取付け取外しする時、指が滑らず容
易に着脱できるとともに、管端部の差し込み長
さを決定する目盛となり、チユーブバンド取付
位置が容易に決まる。 The reinforcing ring installed in the center of the joint body allows for easy attachment and removal without your fingers slipping when attaching and detaching from the tube end.It also serves as a scale to determine the insertion length of the tube end, making it easy to determine the tube band attachment position. It is decided.
エンジン側の高温が金属板を介して容易にサ
イレンサー側に熱伝導されると共に金属板がシ
リコンゴムを保護し、冷却放熱効果が極めて顕
著である。 The high temperature on the engine side is easily conducted to the silencer side through the metal plate, and the metal plate protects the silicone rubber, resulting in an extremely significant cooling and heat dissipation effect.
なお、この考案によるチユーンドサイレンサー
用ジヨイントは模型エンジン用チユーンドサイレ
ンサーの結合部に使用されるジヨイントを中心に
して説明したが、これに限定するものではなく、
この考案による趣旨を逸脱しない範囲で、その他
の排気管の結合部にも適用される。 Although the joint for a tuned silencer according to this invention has been explained mainly as a joint used for a joining part of a tuned silencer for a model engine, it is not limited to this.
The invention may also be applied to other exhaust pipe joints without departing from the spirit of the invention.
第1図は従来の実施例を示すチユーンドサイレ
ンサーの取付状態を示す平面図、第2図は第1図
の要部の分解を示すジヨイントの斜視図、第3図
はこの考案による一実施例を示すジヨイントの正
面図、第4図は第3図の断面図、第5図は同構成
部品の一つである金属板の斜視図、第6図はこの
考案によるジヨイントの使用状態を示す正面図、
第7図は第6図の要部を示す拡大断面図、第8図
はチユーブバンドの一例を示す斜視図である。
10……ジヨイント、11……ジヨイント本
体、11a……補強輪、11b……薄肉部、12
……金属板、13……チユーブバンド。
Fig. 1 is a plan view showing a conventional tuned silencer installed, Fig. 2 is a perspective view of the joint showing an exploded main part of Fig. 1, and Fig. 3 is an embodiment according to this invention. Figure 4 is a cross-sectional view of Figure 3, Figure 5 is a perspective view of a metal plate that is one of the components, Figure 6 is a front view of the joint according to this invention, showing how it is used. figure,
FIG. 7 is an enlarged sectional view showing the main part of FIG. 6, and FIG. 8 is a perspective view showing an example of the tube band. 10...Joint, 11...Joint body, 11a...Reinforcement ring, 11b...Thin wall portion, 12
...Metal plate, 13...Tube band.
Claims (1)
ント本体と金属板とからなり、上記ジヨイント
本体は中央部に周方向に沿つて冷却フイン状の
補強輪が複数本一体に設けられるとともに、こ
の補強輪を含んで両側端近傍までの内径が両側
端内径より大径で内側に前記金属板が嵌着され
る薄肉部が形成され、上記金属板は長さ方向に
開放されてまるめ込まれた円筒状に形成されて
成ることを特徴とするチユーンドサイレンサー
用ジヨイント。 (2) 上記金属板は、燐青銅板又はステンレス板か
らなる実用新案登録請求の範囲第1項記載のチ
ユーンドサイレンサー用ジヨイント。[Claims for Utility Model Registration] (1) Consisting of a joint main body made of heat-resistant silicone rubber and a metal plate, the joint main body has a plurality of cooling fin-like reinforcing rings integrated in the center along the circumferential direction. In addition, a thin wall portion is formed in which the inner diameter including the reinforcing ring up to the vicinity of both ends is larger than the inner diameter of both ends, into which the metal plate is fitted, and the metal plate is open in the length direction. A joint for a tuned silencer characterized by being formed into a rounded cylindrical shape. (2) The joint for a tuned silencer according to claim 1, wherein the metal plate is a phosphor bronze plate or a stainless steel plate.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12926182U JPS5934013U (en) | 1982-08-27 | 1982-08-27 | Joint for tuned silencer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12926182U JPS5934013U (en) | 1982-08-27 | 1982-08-27 | Joint for tuned silencer |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5934013U JPS5934013U (en) | 1984-03-02 |
JPS6327061Y2 true JPS6327061Y2 (en) | 1988-07-22 |
Family
ID=30292939
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12926182U Granted JPS5934013U (en) | 1982-08-27 | 1982-08-27 | Joint for tuned silencer |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5934013U (en) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5444097U (en) * | 1977-08-31 | 1979-03-26 | ||
JPS5757219B2 (en) * | 1977-06-02 | 1982-12-03 | Nitto Seiko Kk |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS601211Y2 (en) * | 1980-09-22 | 1985-01-14 | 有限会社浜松ガスケツト製作所 | Gasket for motorcycle muffler connection |
-
1982
- 1982-08-27 JP JP12926182U patent/JPS5934013U/en active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5757219B2 (en) * | 1977-06-02 | 1982-12-03 | Nitto Seiko Kk | |
JPS5444097U (en) * | 1977-08-31 | 1979-03-26 |
Also Published As
Publication number | Publication date |
---|---|
JPS5934013U (en) | 1984-03-02 |
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