JPS63130928A - Electromagnetic clutch soundproofing device - Google Patents
Electromagnetic clutch soundproofing deviceInfo
- Publication number
- JPS63130928A JPS63130928A JP61274500A JP27450086A JPS63130928A JP S63130928 A JPS63130928 A JP S63130928A JP 61274500 A JP61274500 A JP 61274500A JP 27450086 A JP27450086 A JP 27450086A JP S63130928 A JPS63130928 A JP S63130928A
- Authority
- JP
- Japan
- Prior art keywords
- plate
- rotor
- armature plate
- armature
- friction surface
- 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
Links
- 239000000463 material Substances 0.000 claims abstract description 5
- 230000005284 excitation Effects 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 abstract description 7
- 238000009792 diffusion process Methods 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
Landscapes
- Braking Arrangements (AREA)
Abstract
Description
【発明の詳細な説明】
産業上の利用分野
本発明は自動車用空調装置に付設されるコンプレッサー
−・の駆動力伝達を断続する電磁クラッチに関するもの
で、その断続時に発生する騒音を防止する機構に関する
ものである。DETAILED DESCRIPTION OF THE INVENTION Field of the Invention The present invention relates to an electromagnetic clutch that connects and disconnects the transmission of driving force from a compressor attached to an automobile air conditioner, and relates to a mechanism that prevents noise generated when the clutch connects and connects the driving force. It is something.
従来の技術
従来の電磁クラッチは、第２図に示すように、主軸１に
結合されたハブ２と、エンジンにＶベルトで結合された
ロータ３と、ロータ３との間にわずかな磁気空間４を置
いて、このロータ３と同軸上に配設されるアマチュア板
５と、一端をリベットによってアマチュア板５に固定さ
れ、他端はアマチュア板５の内径部当て面５ａにて位置
決め接触するストッパープレート６及びワッシャ７と前
記ハブ２とをリベットによって固定される板ばね８とロ
ータ３とアマチュア板５とを摩擦接合させる励磁装置の
フィールドコア９とで構成されている。2. Description of the Related Art As shown in FIG. 2, a conventional electromagnetic clutch has a hub 2 connected to a main shaft 1, a rotor 3 connected to an engine by a V-belt, and a small magnetic space 4 between the rotor 3. and an armature plate 5 disposed coaxially with the rotor 3, and a stopper plate whose one end is fixed to the armature plate 5 with a rivet and whose other end is in positioning contact with the inner diameter contact surface 5a of the armature plate 5. 6, a plate spring 8 which fixes the washer 7 and the hub 2 with a rivet, and a field core 9 of an excitation device which frictionally joins the rotor 3 and the armature plate 5.
次に上記従来の電磁クラッチの動作てついて説明スる。Next, the operation of the above conventional electromagnetic clutch will be explained.
上記構成において、ロータ３のベルト溝３ａに張架した
■ベルシトによって、このロータ３は常時エンジンの動
力を受けて回転運動を行なう。In the above structure, the rotor 3 constantly receives power from the engine and performs rotational motion by the belt seat stretched over the belt groove 3a of the rotor 3.
このとき、フＩ−ｌドコア９のＵ字型断面部１０に内設
している励磁コイル１１に通電すると磁気回路（図中破
線）が形成され、アマチュア板５の摩擦面５ａがロータ
３の摩擦面３ｂＫ吸着され、摩擦力により回転運動が板
ばね８、ハブ２を介して主軸１に伝達される。また励磁
コイル１１へ通電が行なわれていないときは、板ばね８
のばね力によってアマチュア板５は、ロータ３から離れ
るため、主軸１へのエンジンからの動力伝達が遮断され
る。At this time, when the excitation coil 11 installed in the U-shaped cross-section 10 of the I-1 core 9 is energized, a magnetic circuit (broken line in the figure) is formed, and the friction surface 5a of the armature plate 5 is brought into contact with the rotor 3. The friction surface 3bK is attracted, and rotational motion is transmitted to the main shaft 1 via the leaf spring 8 and the hub 2 due to the frictional force. Furthermore, when the excitation coil 11 is not energized, the leaf spring 8
Since the armature plate 5 is separated from the rotor 3 by the spring force, power transmission from the engine to the main shaft 1 is cut off.
発明が解決しようとする問題点
しかしながら上記のような構成では、ロータ３、アマチ
ュア板５は磁性材料で形成しなければならず、励磁コイ
／Ｌ／１１への通電オン時、ロータ３の摩擦面３ｂとア
マチュア５の摩擦面５ｂとの接触、吸着による金属音が
発生、また通電オフ時は、ストッパープレート６と、ア
マチュア板５の内径部当て面５ａとの接触、及びアマチ
ュア板５と板ばね８との接触による金属音が発生、コン
プレッサーへの駆動力伝達の断続時に、車室内でも金属
音が聞こえ、快適性、静粛性の而で問題を有していた。Problems to be Solved by the Invention However, in the above configuration, the rotor 3 and the armature plate 5 must be made of magnetic material, and when the excitation coil/L/11 is energized, the friction surface of the rotor 3 3b and the friction surface 5b of the armature 5, a metallic sound is generated due to adhesion, and when the power is turned off, the contact between the stopper plate 6 and the inner diameter contact surface 5a of the armature plate 5, and the contact between the armature plate 5 and the leaf spring. A metallic sound was generated due to the contact with the compressor, and when the drive power transmission to the compressor was interrupted, the metallic sound could be heard even inside the vehicle, which caused problems in terms of comfort and quietness.
問題点を解決するだめの手段
上記問題を解決するため本発明は、アマチュア板の前端
部に、アマチュア板、板ばね、ストッパープレートを包
み込む形状で、ロータ摩擦面後方まで、防音材料だよっ
て形成された遮音板を配設するものである。Means for Solving the Problems In order to solve the above problems, the present invention includes a soundproofing material that is formed at the front end of the armature plate in a shape that wraps around the armature plate, the leaf spring, and the stopper plate, and extends to the rear of the rotor friction surface. A sound insulating board will be installed.
作 用
本発明は、上記した構成により、励磁コイルへの通電オ
ン時のアマチュア板とロータとの接触、吸着による金属
音と、通電オフ時のアマチュア板とストッパープレート
板はねとの接触による金属音の伝達、拡散を防止し、電
磁クラッチ断続時の快適性、静粛性を向上させることが
可能となる。Operation The present invention has the above-described configuration, and produces metal noise due to contact and adsorption between the armature plate and the rotor when the excitation coil is energized, and metal noise due to the contact between the armature plate and the stopper plate when the excitation coil is turned off. It is possible to prevent sound transmission and diffusion and improve comfort and quietness when the electromagnetic clutch is engaged and engaged.
実施例
以下に本発明の一実施例を添付図面にもとづいて説明す
る。ここで前記従来例の電磁クラッチと同一部品は同一
符号で示しその説明は省略する。EXAMPLE An example of the present invention will be described below with reference to the accompanying drawings. Here, parts that are the same as those of the electromagnetic clutch of the conventional example are designated by the same reference numerals, and their explanations will be omitted.
第１図は本発明の電磁クラッチの実施例の縦断面図を示
す。同図において、前記従来の電磁クラッチとの相異点
は、アマチュア板５の前端部にアマチュア板５、板ばね
８、ストッパープレート６を包み込む形状でロータ３の
摩擦面３ｂ後方まで防音材料によって形成された遮音板
１２を配設しいる点にある。遮音板１２の固定は、取付
板１３にリベット等により取付けられ、前記取付板１３
をアマチュア板５を主軸１に取付けるポルト１４にて、
共締めにて行なうものとする。FIG. 1 shows a longitudinal sectional view of an embodiment of the electromagnetic clutch of the present invention. In the same figure, the difference from the conventional electromagnetic clutch is that the front end of the armature plate 5 is shaped to wrap around the armature plate 5, the leaf spring 8, and the stopper plate 6, and is made of soundproof material to the rear of the friction surface 3b of the rotor 3. The sound insulating plate 12 is arranged in a manner similar to that shown in FIG. The sound insulating plate 12 is fixed to the mounting plate 13 by using rivets or the like.
At the port 14 where the armature plate 5 is attached to the main shaft 1,
It shall be done jointly.
上記のような構成にて、励磁コイ／Ｌ／１１に通電する
と、従来例と同様、磁気回路（図中破線）が形成され、
アマチュア板５の摩擦面５ｂがロータａの摩擦面３ｂに
吸着され、摩擦力による回転力が玉軸１に伝達される。When the excitation coil/L/11 is energized with the above configuration, a magnetic circuit (broken line in the figure) is formed as in the conventional example,
The friction surface 5b of the armature plate 5 is attracted to the friction surface 3b of the rotor a, and the rotational force due to the friction force is transmitted to the ball shaft 1.
この時アマチュア摩擦面５ｂとロータ摩擦面３ｂは、ポ
ルトト１４により取付けられた遮音板１２により、外部
から遮断された空間に配設されているだめ、発生した金
属音は遮音板１２によって外部への伝達、拡散を防止さ
れる。また、励磁コイ／Ｌ’１１への通電オフ時に発生
するアマチュア板内径部当シ面５ａとストッパープレー
ト６及びアマチュア板５と板ばねとの接触による金属音
も、遮音板１２により外部への伝達、拡散が防止され、
゛屯磁りラッチ断続時の不快音の防止が可能となる。At this time, the armature friction surface 5b and the rotor friction surface 3b are placed in a space that is isolated from the outside by the sound insulating plate 12 attached by the port 14, so that the generated metallic noise is not transmitted to the outside by the sound insulating plate 12. Transmission and spread are prevented. In addition, the sound insulating plate 12 transmits the metallic sound caused by the contact between the armature plate inner diameter part abutment surface 5a and the stopper plate 6 and the armature plate 5 and the leaf spring when the power is turned off to the excitation coil/L'11 to the outside. , the spread is prevented,
It is possible to prevent unpleasant noises when the magnetic latch is turned on and off.
発明の効果
以上のように本発明は、アマチュア板前端部に、アマチ
ュア板、板ばね、ストッパープレート、ロータ摩擦面を
包み込む形状で、防音材料により形成される遮音板をポ
ルトにてアマチュア板と主軸に共締めすることにより、
電磁クラッチ断続時に発生する金属音の外部への伝達、
拡散を防ぐことができ、快適性、静粛性の向上が可能と
なる。しかもアマチュア板、ロータの摩擦面を外部より
閉塞することにより、摩擦面への油、泥水等の侵入も防
止でき、摩擦面でのトルり伝達も円滑に行ないうる効果
もある。Effects of the Invention As described above, the present invention provides a sound insulating plate formed of a soundproofing material and having a shape that wraps around the armature plate, leaf spring, stopper plate, and rotor friction surface at the front end of the armature plate. By tightening together,
Transmission of the metallic sound that occurs when the electromagnetic clutch is engaged and engaged to the outside,
Diffusion can be prevented, and comfort and quietness can be improved. In addition, by closing the friction surfaces of the armature plate and rotor from the outside, it is possible to prevent oil, muddy water, etc. from entering the friction surfaces, and there is also the effect of smoothly transmitting torque on the friction surfaces.
第１図は本発明の実施例における電磁クラッチの縦断面
図、第２図は従来の電磁クラッチの縦断面図を示す。
１・・・・・・主軸、３・・・・・・ロータ、５・・・
・・・アマチュア板、６・・・・・・ストッパープレー
ト、８・・・・・・板ばね、１１・・・・・・励磁コイ
ル、１２・・・・・・遮音板。
代理人の氏名 弁理士 中 尾 敏 男 ほか１名３−
ロータ
４−磁気９間
５−アマチュア榎
６−スドツパープレート
９−フィールドコア
ＩＱ−Ｕ字％！Ｖｔｆｎ部
第２図FIG. 1 is a longitudinal sectional view of an electromagnetic clutch according to an embodiment of the present invention, and FIG. 2 is a longitudinal sectional view of a conventional electromagnetic clutch. 1...Main shaft, 3...Rotor, 5...
... Amateur plate, 6 ... Stopper plate, 8 ... Leaf spring, 11 ... Excitation coil, 12 ... Sound insulation plate. Name of agent: Patent attorney Toshio Nakao and 1 other person3-
Rotor 4-Magnetic 9 5-Amateur Enoki 6-Sudopah plate 9-Field core IQ-U-shaped %! Vtfn part diagram 2
Claims (1)
発生させる励磁コイルと、この励磁コイルへの通電によ
り前記ロータに吸着されるアマチュア板とを具備し、前
記アマチュア板前端部に、前記アマチュア板、板ばね、
ストッパープレート、ロータ摩擦面を包み込む形状で、
防音材料より形成される遮音板を、ボルトにて前記アマ
チュア板と主軸に共締めにて取付けた電磁クラッチ防音
装置。The armature plate includes a rotor driven by a V-belt from an engine, an excitation coil that generates electromagnetic force, and an armature plate that is attracted to the rotor by energizing the excitation coil, and the armature plate is attached to the front end of the armature plate. , leaf spring,
The stopper plate has a shape that wraps around the rotor friction surface.
An electromagnetic clutch soundproofing device in which a soundproofing plate made of a soundproofing material is attached to the armature plate and the main shaft together with bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61274500A JPS63130928A (en) | 1986-11-18 | 1986-11-18 | Electromagnetic clutch soundproofing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61274500A JPS63130928A (en) | 1986-11-18 | 1986-11-18 | Electromagnetic clutch soundproofing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63130928A true JPS63130928A (en) | 1988-06-03 |
Family
ID=17542555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61274500A Pending JPS63130928A (en) | 1986-11-18 | 1986-11-18 | Electromagnetic clutch soundproofing device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63130928A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5390774A (en) * | 1993-09-27 | 1995-02-21 | General Motors Corporation | Electromagnetic clutch with improved guidance and retention |
-
1986
- 1986-11-18 JP JP61274500A patent/JPS63130928A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5390774A (en) * | 1993-09-27 | 1995-02-21 | General Motors Corporation | Electromagnetic clutch with improved guidance and retention |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4488627A (en) | Electromagnetic two-stage clutch | |
| JP2558905Y2 (en) | Flywheel mounting structure | |
| JPS6224112Y2 (en) | ||
| AU605182B2 (en) | Electromagnetic clutch with impact absorbing connector | |
| JPS63130928A (en) | Electromagnetic clutch soundproofing device | |
| JP3135047B2 (en) | Electromagnetic clutch | |
| JP2005233338A (en) | Electromagnetic clutch | |
| JPH07217671A (en) | Electromagnetic connecting device | |
| KR970005071B1 (en) | Electromagnetic clutch | |
| JP2554076B2 (en) | Electromagnetic clutch | |
| JPS6135788Y2 (en) | ||
| JP2870004B2 (en) | Electromagnetic clutch | |
| JPS60121326A (en) | Electromagnetic spring clutch | |
| KR200306772Y1 (en) | A Structure For Assembling The Plate Spring Eletro Clutch Assembly | |
| JPS6212910Y2 (en) | ||
| JPH06173974A (en) | Power transmission device | |
| JPS58193939A (en) | Electromagnetic spring clutch | |
| JP2601967Y2 (en) | Armature of electromagnetic clutch | |
| JPS6088232A (en) | Solenoid spring clutch | |
| JP2535101Y2 (en) | Auto tensioner | |
| JPS6060335A (en) | Electromagnetic spring clutch | |
| JPH0218821Y2 (en) | ||
| JPS60184723A (en) | Electromagnetic spring clutch | |
| JPH0626752Y2 (en) | Electromagnetic clutch | |
| JPS60139923A (en) | Electromagnetic clutch |