JPH0276824U

JPH0276824U -

Info

Publication number: JPH0276824U
Application number: JP1988120289U
Authority: JP
Priority date: 1988-08-03
Filing date: 1988-09-13
Publication date: 1990-06-13
Anticipated expiration: 2003-09-13
Also published as: JPH0631707Y2

Description

[Brief explanation of drawings]

第１図は本考案の実施例を一部切り欠いて示し
た斜視図、第２図は同実施例で用いる２次コイル
の外観を概略的に示した正面図、第３図は同実施
例の縦断面図、第４図は同実施例における高圧コ
ード保持部付近を拡大して示した斜視図、第５図
は高圧コードの芯線と導電板との接触部付近を拡
大して示した断面図、第６図は本考案の他の実施
例の縦断面図、第７図は第６図の実施例の要部を
拡大して示す断面図、第８図は本考案の更に他の
実施例の要部を示す断面図、第９図Ａ及びＢはそ
れぞれ第８図の実施例で用いる端子金具の縦断面
図及び横断面図、第１０図は本考案で用いる端子
金具の他の構成例を示す縦断面図、第１１図は従
来の点火コイルを示した縦断面図である。１０……ケース、１１……高圧コード、１１ａ
……芯線、１１ａ_１……折り返された芯線の先端
部（接触子）、１２……鉄心、１３……１次コイ
ル、１４……２次コイル、１５……２次ボビン、
１７……導電板、１８……絶縁筒、１９……接触
子、１９ａ……接触子片、２０……端子金具（接
触子）。 Fig. 1 is a partially cutaway perspective view of an embodiment of the present invention, Fig. 2 is a front view schematically showing the external appearance of a secondary coil used in the embodiment, and Fig. 3 is the embodiment. FIG. 4 is an enlarged perspective view of the vicinity of the high voltage cord holding part in the same embodiment, and FIG. 5 is an enlarged cross section of the vicinity of the contact area between the core wire of the high voltage cord and the conductive plate. 6 is a longitudinal sectional view of another embodiment of the present invention, FIG. 7 is a sectional view showing an enlarged main part of the embodiment of FIG. 6, and FIG. 8 is a longitudinal sectional view of another embodiment of the present invention. 9A and B are longitudinal and cross-sectional views, respectively, of the terminal fitting used in the embodiment of FIG. 8, and FIG. 10 is another configuration of the terminal fitting used in the present invention. FIG. 11 is a longitudinal sectional view showing an example of a conventional ignition coil. 10...Case, 11...High voltage cord, 11a
... core wire, 11a ₁ ... tip of folded core wire (contact), 12 ... iron core, 13 ... primary coil, 14 ... secondary coil, 15 ... secondary bobbin,
17... Conductive plate, 18... Insulating cylinder, 19... Contact, 19a... Contact piece, 20... Terminal fitting (contact).

Claims

[Claims for Utility Model Registration] (1) A primary coil, a secondary coil disposed outside the primary coil concentrically with the primary coil,
a case for storing the primary coil and the secondary coil; the case is provided with a high-voltage cord holding section that receives and holds a high-voltage cord; and the core wire of the high-voltage cord held by the high-voltage cord holding section is In the ignition coil to which the winding end of the secondary coil is electrically connected, the winding end of the secondary coil is soldered near the tip of the high voltage cord held by the high voltage cord holding part. A conductive plate is provided and the conductive plate is fixed to the outer peripheral surface of the secondary coil, a contactor electrically connected to the core wire of the high voltage cord is provided at the tip of the high voltage cord, and the primary coil and The contactor is brought into contact with the conductive plate in a state where the secondary coil is housed in the case and the high voltage cord having the contactor at the tip is held by the high voltage cord holding part. Characteristic ignition coil. (2) The ignition coil according to claim 1, wherein the contactor is a core wire protruding from the tip of the high voltage cord. (3) An insulating tube is fitted to the tip of the high-voltage cord in a state in which the high-voltage cord can be pulled out, and the contactor is connected to the core wire of the high-voltage cord by passing through the insulating tube. The ignition coil according to item 2. (4) The ignition coil according to claim 2, wherein a cap-shaped terminal fitting is fitted to the tip of the high voltage cord, and the terminal fitting constitutes the contact.