JPS63503582A - Ignition coil for internal combustion engine ignition system - Google Patents

Ignition coil for internal combustion engine ignition system

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Publication number
JPS63503582A
JPS63503582A JP62503585A JP50358587A JPS63503582A JP S63503582 A JPS63503582 A JP S63503582A JP 62503585 A JP62503585 A JP 62503585A JP 50358587 A JP50358587 A JP 50358587A JP S63503582 A JPS63503582 A JP S63503582A
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Japan
Prior art keywords
ignition coil
casing
diode
terminals
ignition
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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
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JP62503585A
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Japanese (ja)
Inventor
ニユーベル，カール‐ハインツ
Original Assignee
ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング
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Application filed by ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング filed Critical ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング
Publication of JPS63503582A publication Critical patent/JPS63503582A/en
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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00—Adaptations of transformers or inductances for specific applications or functions
    • H01F38/42—Flyback transformers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00—Adaptations of transformers or inductances for specific applications or functions
    • H01F38/12—Ignition, e.g. for IC engines
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/40—Structural association with built-in electric component, e.g. fuse
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/40—Structural association with built-in electric component, e.g. fuse
    • H01F2027/408—Association with diode or rectifier

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Ignition Installations For Internal Combustion Engines (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるため要約のデータは記録されません。 (57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【発明の詳細な説明】 内燃機関の点火装置のための点火コイル背景技術 連邦共和国特許出願公告第１２１８７９８号明細書により公知であり、これにお いて点火コイルのケーシングの内部にダイオードを確定するための手段はクリッ プである。クリップのフランジは管リベットによってケーシングのカバーに固定 されており、かつクリップの爪がダイオードをカバーに圧着する。ダイオードの けるカバーもしくは管リベット内のそれぞれ１つのシール部材を通って案内され 、かつ詳しく述べない形式で緩衝巻線に固定されている。ケーシングにフランジ 結合された支持キャップがダイオードを被っている。[Detailed description of the invention] Ignition coil background technology for internal combustion engine ignition system It is known from the Federal Republic of Patent Application No. 1218798 and is incorporated herein by reference. The means for securing the diode inside the casing of the ignition coil are It is a pool. The flange of the clip is fixed to the casing cover by tube rivets and the claws of the clip crimp the diode to the cover. of diode guided through one sealing member in each cover or tube rivet. , and is fixed to the buffer winding in a manner not described in detail. flange on casing A combined support cap covers the diode.

ダイオードの前述の確定は、製造時に複数の部材を、かつ組立て時にリベットス テーションを必要とする。The aforementioned determination of the diode requires multiple parts during manufacture and rivet studs during assembly. Requires tation.

このことによって点火コイルの技術的な製造費が高くなる。This increases the technical manufacturing costs of the ignition coil.

発明の効果 本発明による内燃機関の点火装置のための点火コイルによって、先に示した問題 点はほぼ解決され、かつケーシングの内部へのダイオードの確定は技術的に簡単 な形式で、かつ付加的な別の部材なしに達成される。Effect of the invention The ignition coil for the ignition device of an internal combustion engine according to the invention solves the problems indicated above. Most of the points have been resolved, and it is technically easy to install the diode inside the casing. This is achieved in a simple manner and without additional separate parts.

本発明の有利な実施態様が請求の範囲の従属項に記載されている。請求の範囲第 ２項によって、二次巻線のコイル体へのダイオードの技術的に有利に製造される 係止が示される。請求の範囲第３項によって、ダイオードの両方のターミナルが 整合する及び接触するための手段が示される。請求の範囲第５項によって、ダイ オードの付加的な確定及び損傷に対するその保護が得られる。Advantageous embodiments of the invention are described in the dependent claims. Claims No. Technically advantageous production of diodes in the coil body of the secondary winding is achieved by term 2. Locking is indicated. According to claim 3, both terminals of the diode Means for aligning and contacting are shown. According to claim 5, the die Additional confirmation of the ord and its protection against damage is obtained.

ケーシングの軸線に対して直角の高圧出力部を有する点火コイルの場合に、請求 の範囲第６項によってダイオードの技術的に簡単な接触が提案される。このため に、請求の範囲第７項及び第８項によって、製造時にも、組立て時にも有利な手 段が示される。In the case of ignition coils with a high-voltage output perpendicular to the axis of the casing, the claim A technically simple contacting of the diode is proposed by the range No. 6 of . For this reason According to claims 7 and 8, advantageous measures can be taken during manufacturing and assembly. The steps are shown.

図面 本発明の２つの実施例が図面に示されており、図の記載において以下に説明する 。但し、第１図は内燃機関の点火装置のための点火コイルの第１実施例を、かつ 第２図はこれのための第２実施例を、それぞれ破断してかつ斜視図で示す。drawing Two embodiments of the invention are shown in the drawings and will be explained below in the description of the figures. . However, FIG. 1 shows a first embodiment of an ignition coil for an ignition system of an internal combustion engine, and FIG. 2 shows a second embodiment for this purpose, in each case cut away and in a perspective view.

実施例の説明 第１図における内燃機関の点火装置のための点火コイルの第１実施例は、軸線１ １を有するプラスチックから成る林状のケーシング１０を有しており、前記軸線 に関して同心的に、成層薄鋼板から成る鉄心１２、−次巻線１４を有する一次コ イル体１３及び二次巻線１６を有するプラスチックから成る二次コイル体１５が 配置されている。二次コイル体１５の端面側１７から第１の湾曲部材１８及び第 ２の湾曲部材１９が一体に突出しており、しかも両方の湾曲部材の端部２１は互 いに向い合っている。Description of examples A first embodiment of an ignition coil for an ignition system of an internal combustion engine in FIG. 1 and a forest-like casing 10 made of plastic having an axis of A primary core having an iron core 12 made of laminated thin steel plate and a secondary winding 14 concentrically with respect to the A secondary coil body 15 made of plastic has a coil body 13 and a secondary winding 16. It is located. From the end surface side 17 of the secondary coil body 15, the first curved member 18 and the first The two curved members 19 protrude integrally, and the ends 21 of both curved members are mutually connected. facing each other.

点火プラグにおけるスイッチオン時の火花を阻止するためのダイオード２２が第 １のターミナル２４及び第２のターミナル２６を有しており、これらターミナル は両方とも線状である。両方のターミナル２４．２６は、ダイオード２２の矢印 ２７による差込み方向に対して平行なそれぞれ１つの区分２５を有しており、か つ各区分２５は、軸線１１に対して平行な終端部材２８に移行する。A diode 22 for preventing sparks in the spark plug when the switch is turned on is the first diode. It has one terminal 24 and a second terminal 26, and these terminals are both linear. Both terminals 24, 26 are connected to the diode 22 arrow 27, each having one section 25 parallel to the insertion direction, Each section 25 transitions into an end member 28 parallel to the axis 11 .

ダイオード２２は、軸線１１から、かつこれに対して直角に矢印方向２７で外方 に案内され、従って第１及び第２のターミナル２４．２６の両方の区分２５は二 次巻線１６の第１もしくは第２の湾曲部材１８もしくは１９に係止し、かつ各湾 曲部材は二次コイル体１５のストッパ３１に当接する。ダイオード２２のこのよ うな作用位置で、第１のターミナル２４の終端部材２８がレール２９に位置しか つこれと溶接される。レール２９は高圧出力部の図示しない連結部分と接触する 。The diode 22 extends outwardly from the axis 11 and at right angles thereto in the direction of the arrow 27. , and therefore both the sections 25 of the first and second terminals 24.26 are It is locked to the first or second curved member 18 or 19 of the next winding 16, and The bending member contacts the stopper 31 of the secondary coil body 15. This is diode 22. In this working position, the end piece 28 of the first terminal 24 is only located on the rail 29. It is welded with this. The rail 29 comes into contact with a connecting part (not shown) of the high voltage output part. .

第２のターミナル２６の終端部材２８の周りに、二次巻線１６の線材端部３０が 巻付けられ、その後にこの線材端部は図示しない溶接スリーブによって結合され ケーシング１０の内室及び従って二次コイル体１５の端面側１７とケーシングの 縁３３との間の範囲が、流し込樹脂３２によって鋳込まれており、従って特にダ イオード２２及びこの固定部分は揺動しないように固定されていて、かつ高圧部 に通じる部分（二次巻線１６、ダイオード２２、レール２９）の絶縁も行なわれ る。The wire ends 30 of the secondary winding 16 are arranged around the termination member 28 of the second terminal 26. The ends of the wire are then joined by a welding sleeve (not shown). The inner chamber of the casing 10 and therefore the end face side 17 of the secondary coil body 15 and the casing The area between the edge 33 is cast with pouring resin 32 and is therefore particularly dazzling. The iode 22 and its fixed part are fixed so as not to swing, and the high pressure part Insulation of the parts (secondary winding 16, diode 22, rail 29) leading to Ru.

第２図における内燃機関の点火装置のための点火プラグの第２実施例は、前述の 第１実施例に対して以下の点で異なる： 電気的な伝導性の高圧出力部は、接続ボルト４０及びこれの一方の端部区分に直 角に固定されたプレート４１から戊っている。プレート４１からレール２９／が 切離されており、かつケーシング１０／の軸線１１の方向で曲げられている。A second embodiment of a spark plug for an ignition system of an internal combustion engine in FIG. The following points differ from the first embodiment: The electrically conductive high voltage output is directly connected to the connecting bolt 40 and to one end section thereof. It is cut out from a plate 41 fixed at the corner. From plate 41 to rail 29/ It is separated and bent in the direction of the axis 11 of the casing 10/.

高圧出力部は点火コイルと以下のように組合わされる： ケーシング１０’の噴射機構（図示せず）内に、挿入部分としてボルト４０が嵌 込まれ、次いでボルト４０を取囲むスリーブ４２を有するケーシング１０’が製 造される。次に、とりわけ、巻線及び鉄心１２′を備えたコイル体がケーシング １０′内に嵌込まれ、かつダイオード２２の第１及び第２のターミナル２４．２ ６が二次コイル体１５の端面側に熱的にかしめられる（係止）。The high voltage output is combined with the ignition coil as follows: A bolt 40 is fitted as an insertion part into the injection mechanism (not shown) of the casing 10'. A casing 10' having a sleeve 42 surrounding the bolt 40 is manufactured. will be built. Next, the coil body with, inter alia, the windings and the iron core 12' is attached to the casing. 10' and the first and second terminals 24.2 of the diode 22. 6 is thermally caulked (locked) to the end surface side of the secondary coil body 15.

続いてレール２９’がプレート４１から前述の形式で曲げられかつこれにダイオ ード２２の第１のターミナル２４の終端部材２８が電気的に接触され；第２のタ ーミナル２６の終端部材２８の電気的な接触は第１図に示すように行なわれる。The rail 29' is then bent in the manner described above from the plate 41 and a diode is attached thereto. The termination member 28 of the first terminal 24 of the card 22 is in electrical contact; Electrical contact of terminal member 28 of terminal 26 is made as shown in FIG.

最後に、この点火コイルも前述の形式で流し込樹脂によって鋳込まれる。Finally, this ignition coil is also cast with pouring resin in the manner described above.

国際調査報告 ＡＮＮＥＸ　Ｔｏ　ＴＨＥ　ＩＮτＥＲＮＡτｌ０ＮＡＬ　５ＥＡＲＣＨＲＥＰ ＯＲＴ　ＯＮinternational search report ANNEX To THE INτERNAτl0NAL 5EARCHREP ORT ON

Claims (8)

【特許請求の範囲】[Claims] １．コイル体を備えた一次巻線及び二次巻線と、点火プラグにおけるスイッチオ ン時の火花を阻止するための、第１及び第２のターミナルを有するダイオードと 、点火コイルのケーシング内にダイオードを固定するための部材とを有している 形式の内燃機関の点火装置のための点火コイルにおいて、両方のターミナル（２ ４，２６）が二次コイル体（１５）の端面側（１７）に係止によつて固定されて おり、さらに第１のターミナル（２４）が高圧出力部の連結部材（２９）と接触 しており、かつ第２のターミナル（２６）に二次巻線（１６）の線材端部（３０ ）が固定されていることを特徴とする、内燃機関の点火装置のための点火コイル 。1. The primary and secondary windings with coil bodies and the switch-off in the spark plug. a diode having first and second terminals to prevent sparks when turning on; , and a member for fixing the diode within the casing of the ignition coil. In the ignition coil for the ignition system of internal combustion engines of the type, both terminals (2 4, 26) are fixed to the end surface side (17) of the secondary coil body (15) by locking. Furthermore, the first terminal (24) comes into contact with the connecting member (29) of the high voltage output section. and the wire end (30) of the secondary winding (16) is connected to the second terminal (26). ) Ignition coil for the ignition system of an internal combustion engine, characterized in that the . ２．二次コイル体がプラスチックから成つており、係止が、ダイオード（２２） の第１及び第２のターミナル（２４，２６）を点火コイルの軸線（１１）に対し て直角に、二次コイル体（１５）の端面側（１７）から一体に突出する第１及び 第２の湾曲部材（１８，１９）内に差込むことによつて行なわれるようになつて おり、第１及び第２のターミナル（２４，２６）が差込み方向（２７）に対して 平行なそれぞれ１つの区分（２５）を有しており、さらに一方の区分が第１の湾 曲部材（１８）と、かつ他方の区分が第２の湾曲部材（１９）と協働するように なつていることを特徴とする請求の範囲第１項記載の点火コイル。2. The secondary coil body is made of plastic, and the lock is a diode (22). the first and second terminals (24, 26) of the ignition coil with respect to the axis (11) of the ignition coil. The first and second coils protrude integrally from the end surface side (17) of the secondary coil body (15) at right angles to each other. This is done by inserting it into the second curved member (18, 19). and the first and second terminals (24, 26) are in the direction of insertion (27). each having one parallel section (25), one section further extending into the first bay. a curved member (18) and such that the other section cooperates with a second curved member (19). 2. The ignition coil according to claim 1, wherein the ignition coil has a curved shape. ３．両方のターミナル（２４，２６）の区分（２５）が、点火コイルの軸線（１ １）に対して平行なそれぞれ１つの終端部材（２８）に移行しており、さらに一 方の終端部材（２８）に二次巻線（１６）の線材端部（３０）が、かつ他方の終 端部材（２８）に高圧出力部の連結部分のレール（２９）が、たとえば溶接によ つて固定されていることを特徴とする請求の範囲第２項記載の点火コイル。3. The section (25) of both terminals (24, 26) is aligned with the axis (1) of the ignition coil. 1) in each case parallel to one end piece (28) and further one end piece (28) parallel to The wire end (30) of the secondary winding (16) is connected to one end member (28), and the wire end (30) of the secondary winding (16) is connected to the other end member (28). The rail (29) of the connection part of the high voltage output part is attached to the end member (28) by, for example, welding. 3. The ignition coil according to claim 2, wherein the ignition coil is fixed in place. ４．二次コイル体（１５）から、たとえばその端両側（１７）から２つのストツ パ（３１）が一体に突出しており、該ストツパにダイオード（２２）の両方のタ ーミナル（２４及び２６）が当接し、かつこのことによつてダイオード（２２） の差込み（２７）を制限するようになつていることを特徴とする請求の範囲第１ 項から第３項までのいずれか１項記載の点火コイル。4. From the secondary coil body (15), for example, from both ends (17) A stopper (31) is integrally protruded, and both terminals of the diode (22) are connected to the stopper. terminals (24 and 26) abut, and this causes the diode (22) to Claim 1, characterized in that the insertion (27) of the The ignition coil according to any one of items 3 to 3. ５．ダイオード（２２）及びその固定部材が、絶縁物質によつて、たとえば流し 込樹脂（３２）によつて鋳込まれていることを特徴とする請求の範囲第１項から 第４項までのいずれか１項記載の点火コイル。5. The diode (22) and its fixing member are made of an insulating material, e.g. Claims 1 to 3 are characterized in that they are cast with a resin (32). The ignition coil according to any one of items up to item 4. ６．高圧出力部が、ケーシング（１０′）の軸線（１１）に対して直角に配置さ れたボルト（４０）及びその一方の端部区分に固定されたプレート（４１）並び にこれから突出するレール（２９′）から成つており、さらにボルト（４０）が ケーシング（１０′）と一体のスリープ（４２）内に確定されており、かつプレ ート（４１）が二次コイル体（１５）とケーシング（１０′）の内側との間に配 置されていることを特徴とする請求の範囲第１項記載の点火コイル。6. The high-pressure output is arranged at right angles to the axis (11) of the casing (10'). a bolt (40) and a plate (41) fixed to one end section thereof; It consists of a rail (29') protruding from this, and a bolt (40). fixed in the sleeve (42) integral with the casing (10') and A seat (41) is arranged between the secondary coil body (15) and the inside of the casing (10'). 2. The ignition coil according to claim 1, wherein the ignition coil is located at the ignition coil. ７．プレート（４１）が、ケーシング（１０′）の内部に突入するボルト（４０ ）の端部区分に直角に固定されており、かつレール（２９′）がプレート（４１ ）から切離されており、かつここから直角に軸線（１１）の方向で曲げられてい ることを特徴とする請求の範囲第６項記載の点火コイル。7. The plate (41) is connected to the bolt (40) that protrudes into the inside of the casing (10'). ) and the rail (29') is fixed at right angles to the end section of the plate (41 ) and bent in the direction of the axis (11) at right angles thereto. The ignition coil according to claim 6, characterized in that: ８．ケーシング（１０′）のスリープ（４２）内へのボルト（４０）の確定が、 ケーシング（１０′）の製造時にその周りに射出成形することによつて行なわれ る（噴射機構内の挿入部分）ことを特徴とする請求の範囲第６項又は第７項記載 の点火コイル。8. The fixation of the bolt (40) into the sleeve (42) of the casing (10') This is done by injection molding around the casing (10') during manufacture. (inserted part within the injection mechanism) according to claim 6 or 7. ignition coil.
JP62503585A 1986-06-19 1987-06-16 Ignition coil for internal combustion engine ignition system Pending JPS63503582A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE3620528.1 1986-06-19
DE3620528 1986-06-19
DE19863640992 DE3640992A1 (en) 1986-06-19 1986-12-01 IGNITION COIL FOR IGNITION SYSTEMS FOR INTERNAL COMBUSTION ENGINES
DE3640992.8 1986-12-01

Publications (1)

Publication Number Publication Date
JPS63503582A true JPS63503582A (en) 1988-12-22

Family

ID=25844755

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62503585A Pending JPS63503582A (en) 1986-06-19 1987-06-16 Ignition coil for internal combustion engine ignition system

Country Status (8)

Country Link
EP (1) EP0272289B1 (en)
JP (1) JPS63503582A (en)
KR (1) KR880701449A (en)
CN (1) CN1011155B (en)
AU (1) AU597681B2 (en)
DE (2) DE3640992A1 (en)
ES (1) ES2006509A6 (en)
WO (1) WO1987007977A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102001158A (en) * 2010-11-04 2011-04-06 联合汽车电子有限公司 Plastic injection manufacture mold for ignition coil housing and ignition coil housing

Families Citing this family (2)

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Publication number Priority date Publication date Assignee Title
JP3102993B2 (en) * 1994-07-19 2000-10-23 三菱電機株式会社 Ignition coil for internal combustion engine
CN102063993B (en) * 2009-11-17 2015-03-11 上海三电贝洱汽车空调有限公司 Coil of compressor clutch and manufacturing method thereof

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JPS59194411A (en) * 1983-04-18 1984-11-05 Nippon Denso Co Ltd Ignition coil for internal combustion engine

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US3235783A (en) * 1961-10-02 1966-02-15 Carl G Howard Rectifier device for railway signaling systems
GB1476966A (en) * 1973-12-19 1977-06-16 Indesit High voltage device
NL7411772A (en) * 1974-09-05 1976-03-09 Philips Nv HIGH VOLTAGE TRANSFORMER.
FR2413562A1 (en) * 1977-12-30 1979-07-27 Sev Marchal IC engine ignition coil - has separate primary and secondary windings with latter's output brought out via short tube attached to rectangular strip

Patent Citations (1)

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JPS59194411A (en) * 1983-04-18 1984-11-05 Nippon Denso Co Ltd Ignition coil for internal combustion engine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102001158A (en) * 2010-11-04 2011-04-06 联合汽车电子有限公司 Plastic injection manufacture mold for ignition coil housing and ignition coil housing

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AU7516087A (en) 1988-01-12
AU597681B2 (en) 1990-06-07
DE3783750D1 (en) 1993-03-04
CN1011155B (en) 1991-01-09
DE3640992A1 (en) 1987-12-23
WO1987007977A1 (en) 1987-12-30
ES2006509A6 (en) 1989-05-01
EP0272289A1 (en) 1988-06-29
CN87103745A (en) 1987-12-30
EP0272289B1 (en) 1993-01-20
KR880701449A (en) 1988-07-27

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