JPH0270417U - - Google Patents
Info
- Publication number
- JPH0270417U JPH0270417U JP14993088U JP14993088U JPH0270417U JP H0270417 U JPH0270417 U JP H0270417U JP 14993088 U JP14993088 U JP 14993088U JP 14993088 U JP14993088 U JP 14993088U JP H0270417 U JPH0270417 U JP H0270417U
- Authority
- JP
- Japan
- Prior art keywords
- core
- pair
- primary
- primary bobbin
- bobbin
- 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
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 238000002485 combustion reaction Methods 0.000 claims description 2
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
Landscapes
- Ignition Installations For Internal Combustion Engines (AREA)
Description
第１図は本考案の内燃機関用点火コイルの一実
施例を示す縦断面図、第２図は同、一次ボビンの
斜視図、第３図は同、二次ボビンの他の実施例を
示す縦断面図、第４図は第３図の二次ボビンの平
面図である。
１……点火コイル、１１……閉磁路コア、１１
ａ……周縁コア、１１ｂ……中心コア、１１ｃ，
１１ｄ……端面コア、１３……一次コイル、１４
……二次コイル、１５……一次ボビン、１５ａ，
１５ｂ……鍔部、１５ｃ，１５ｄ……切欠、１５
ｅ，１５ｆ……延出部、１６……二次ボビン、１
６ａ……溝、１７……樹脂部、２６……二次ボビ
ン。
Fig. 1 is a longitudinal sectional view showing one embodiment of the ignition coil for an internal combustion engine of the present invention, Fig. 2 is a perspective view of the primary bobbin, and Fig. 3 is a perspective view of the same, showing another embodiment of the secondary bobbin. The vertical sectional view, FIG. 4, is a plan view of the secondary bobbin of FIG. 3. 1...Ignition coil, 11...Closed magnetic circuit core, 11
a...Peripheral core, 11b...Center core, 11c,
11d...End face core, 13...Primary coil, 14
...Secondary coil, 15...Primary bobbin, 15a,
15b...Brim portion, 15c, 15d...Notch, 15
e, 15f...extension part, 16...secondary bobbin, 1
6a...Groove, 17...Resin part, 26...Secondary bobbin.
Claims (1)
向に延在する略円筒体の中心コア、及び該中心コ
アの両端と前記周縁コアの両端とを夫々磁気的に
結合する一対の端面コアを有し、該一対の端面コ
アの一方の中央部に形成した開口部が所定の空隙
を以つて前記中心コアの外周面と対向するように
配設した閉磁路コアと、該閉磁路コアの前記中心
コアの外周面に密着して嵌合する略円筒体から成
り、該略円筒体の両端部側面に一対の鍔部を設け
、該一対の鍔部間に一次コイルを巻回した一次ボ
ビンと、前記一次コイルに接続した二次コイルを
巻回し前記一次ボビンと前記周縁コアとの間に収
容した二次ボビンとを備え、前記一次ボビンの一
端から軸方向に所定距離隔てて前記一対の鍔部の
一方を設け少くとも一つの延出部を形成し、該延
出部が前記中心コア外周面と前記端面コア開口部
との間の空隙に嵌入すると共に、当該延出部と前
記一対の鍔部の一方が前記端面コアの開口部に密
着し、且つ前記一次ボビンの他端が前記一対の端
面コアの他方と前記中心コアとの接合部に密着す
るように前記一次ボビンを配設したことを特徴と
する内燃機関用点火コイル。 A substantially cylindrical peripheral core, a substantially cylindrical central core extending in the axial direction of the central portion of the peripheral core, and a pair of end cores that magnetically couple both ends of the central core and both ends of the peripheral core, respectively. and a closed magnetic circuit core arranged such that an opening formed in the center of one of the pair of end face cores faces the outer circumferential surface of the central core with a predetermined gap therebetween; A primary bobbin consisting of a substantially cylindrical body that tightly fits on the outer peripheral surface of the central core, a pair of flanges provided on the side surfaces of both ends of the generally cylindrical body, and a primary coil wound between the pair of flanges. and a secondary bobbin in which a secondary coil connected to the primary coil is wound and housed between the primary bobbin and the peripheral core, and the pair of coils are spaced apart from one end of the primary bobbin by a predetermined distance in the axial direction. One of the flange portions is provided to form at least one extending portion, and the extending portion fits into the gap between the outer circumferential surface of the center core and the end core opening, and the extending portion and the pair of The primary bobbin is arranged such that one of the flanges of the primary bobbin is in close contact with the opening of the end core, and the other end of the primary bobbin is in close contact with the joint between the other of the pair of end cores and the center core. An ignition coil for internal combustion engines characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14993088U JPH0270417U (en) | 1988-11-17 | 1988-11-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14993088U JPH0270417U (en) | 1988-11-17 | 1988-11-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0270417U true JPH0270417U (en) | 1990-05-29 |
Family
ID=31422611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14993088U Pending JPH0270417U (en) | 1988-11-17 | 1988-11-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0270417U (en) |
-
1988
- 1988-11-17 JP JP14993088U patent/JPH0270417U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS63106121U (en) | ||
| JPH0270417U (en) | ||
| JPH0254213U (en) | ||
| JPH0252418U (en) | ||
| JPH0254214U (en) | ||
| JPS58144816U (en) | Ignition coil for internal combustion engine | |
| JPH01162225U (en) | ||
| JPH0627937Y2 (en) | Engine ignition coil | |
| JPH0252419U (en) | ||
| JPS6172827U (en) | ||
| JPH0341173U (en) | ||
| JPH0517862Y2 (en) | ||
| JPS58187671U (en) | Coil bobbin for solenoid valve | |
| JPH01127975U (en) | ||
| JPS6426818U (en) | ||
| JPS6130226U (en) | Ignition coil for internal combustion engine | |
| JPS63157916U (en) | ||
| JPH01110416U (en) | ||
| JPS6149077U (en) | ||
| JPH0267620U (en) | ||
| JPH02712U (en) | ||
| JPS63195709U (en) | ||
| JPS60183412U (en) | Ignition coil for internal combustion engine | |
| JPH02102715U (en) | ||
| JPH02146412U (en) |