CN205004155U - Cartridge ignition coil - Google Patents
Cartridge ignition coil Download PDFInfo
- Publication number
- CN205004155U CN205004155U CN201520636502.3U CN201520636502U CN205004155U CN 205004155 U CN205004155 U CN 205004155U CN 201520636502 U CN201520636502 U CN 201520636502U CN 205004155 U CN205004155 U CN 205004155U
- Authority
- CN
- China
- Prior art keywords
- iron core
- coil
- secondary coil
- voltage line
- primary coil
- 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 - Fee Related
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- Ignition Installations For Internal Combustion Engines (AREA)
Abstract
The utility model discloses a cartridge ignition coil, including shell, iron core, primary and secondary coil, the iron core outside is equipped with secondary coil, the secondary coil outside is equipped with the installing support, the winding has primary on the installing support, the iron core lower extreme is equipped with the porcelain cup, be equipped with the recess on the porcelain cup, the iron core passes through the recess to be fixed on the porcelain cup, the pot head has the bakelite cover on the shell, bakelite cover center department is equipped with the arch, and the both ends of bakelite cover are equipped with radial symmetry's switch terminal respectively and divide the electric appliance wiring post, the protruding inside high -voltage line jack that is equipped with, high -voltage line jack lower extreme is connected with the high -voltage connection post, the magnetic conduction steel bushing is equipped with to the inboard of shell. The utility model discloses high -voltage connection end adopts the mode of connection of jack formula, and with the exterior insulation, the kneck of high -voltage line jack is equipped with and is used for insulating rubber buffer, great improvement the insulating properties of ignition coil wiring department, simple structure, security height.
Description
[technical field]
The utility model relates to the technical field of auto parts machinery, particularly a kind of technical field of ignition coil.
[background technology]
Why low tension on car can be become high voltage by ignition coil, is that the turn ratio of primary coil and secondary coil is large owing to there being the form identical with common transformer.Open-flux path formula ignition coil is generally can-like structure.It to be formed by stacking bar-shaped iron core with several pieces silicon steel sheets, secondary coil and primary coil are respectively around the outside of iron core, but ignition coil working method is different with common transformer, common transformer is continuous operation, ignition coil is then interrupter duty, and its rotating speed different according to engine carries out energy storage and exoergic repeatedly with different frequencies.When elementary coil switch power, the growth surrounding along with electric current produces a very strong magnetic field, and iron core stores magnetic field energy; When switching device makes primary coil circuit disconnect, decay rapidly in the magnetic field of primary coil, secondary coil will induce very high voltage.The magnetic field dissipate speed of primary coil is faster, and the electric current that electric current disconnects moment is larger, and the turn ratio of two coils is larger, then the voltage that induces of secondary coil is higher.In the driving process of automobile, oil can rock along with the vibrations of automobile, and making does not have the insulation of oil and tie point short circuit phenomenon occurs between coil, may cause fire, there is great potential safety hazard when ignition coil produces high-tension electricity.
[utility model content]
The purpose of this utility model solves the problems of the prior art exactly, proposes a kind of cartridge type ignition coil, and structure is simple, and quality is light, and leakage field is few, good insulation preformance and fail safe is high.
For achieving the above object, the utility model proposes a kind of cartridge type ignition coil, comprise shell, iron core, primary coil and secondary coil, secondary coil is provided with outside described iron core, mounting bracket is provided with outside described secondary coil, described mounting bracket is wound with primary coil, described iron core lower end is provided with porcelain cup, described porcelain cup is provided with groove, iron core is fixed on porcelain cup by groove, described shell upper end cover has Bakelite Cover, described Bakelite Cover center is provided with projection, the two ends of Bakelite Cover are respectively equipped with switch columm and the ignition distributor binding post of radial symmetric, described lobed interior is provided with high-voltage line jack, described high-voltage line jack lower end is connected with high tension terminal, magnetic conduction steel bushing is equipped with in the inner side of described shell.
As preferably, described secondary coil top is connected with high tension terminal, and secondary coil ends is connected with primary coil, and described primary coil upper end is connected with switch columm, and primary coil lower end is connected with ignition distributor binding post.
As preferably, the interface of described high-voltage line jack is provided with the rubber stopper for insulating.
As preferably, described iron core is cylindrical, and iron core two ends are provided with chamfering, and the central axis of described primary coil, secondary coil and mounting bracket and the central axis of iron core overlap.
The beneficial effects of the utility model: the utility model high-voltage terminal adopts the mode of connection of jack type, with exterior insulation, the interface of high-voltage line jack is provided with the rubber stopper for insulating, and improves the insulation property of ignition coil wiring place greatly, structure is simple, and fail safe is high.By being equipped with magnetic conduction steel bushing in the inner side of shell, magnetic conduction steel bushing adopts magnetic links to be rolled into tubular, forms a part for magnetic circuit, makes iron core form semi-enclosed magnetic circuit, reduces leakage field, improves ignition performance.Bakelite Cover main component is phenolic resins, high temperature resistant, anticorrosive, makes ignition coil total quality light.
Feature of the present utility model and advantage will be described in detail by reference to the accompanying drawings by embodiment.
[accompanying drawing explanation]
Fig. 1 is the structural representation of a kind of cartridge type ignition coil of the utility model.
In figure: 1-iron core, 2-primary coil, 3-secondary coil, 4-mounting bracket, 5-Bakelite Cover, 6-porcelain cup, 7-shell, 8-magnetic conduction steel bushing, 9-high-voltage line jack, 10-switch columm, 11-ignition distributor binding post, 51-projection, 61-groove, 91-high tension terminal, 92-rubber stopper.
[embodiment]
Consult Fig. 1, a kind of cartridge type ignition coil of the utility model, comprise shell 7, iron core 1, primary coil 2 and secondary coil 3, secondary coil 3 is provided with outside described iron core 1, mounting bracket 4 is provided with outside described secondary coil 3, described mounting bracket 4 is wound with primary coil 2, described iron core 1 lower end is provided with porcelain cup 6, described porcelain cup 6 is provided with groove 61, iron core 1 is fixed on porcelain cup 6 by groove 61, described shell 7 upper end cover has Bakelite Cover 5, described Bakelite Cover 5 center is provided with protruding 51, the two ends of Bakelite Cover 5 are respectively equipped with switch columm 10 and the ignition distributor binding post 11 of radial symmetric, described protruding 51 inside are provided with high-voltage line jack 9, described high-voltage line jack 9 lower end is connected with high tension terminal 91, magnetic conduction steel bushing 8 is equipped with in the inner side of described shell 7, described secondary coil 3 top is connected with high tension terminal 91, secondary coil 3 end is connected with primary coil 2, described primary coil 2 upper end is connected with switch columm 10, primary coil 2 lower end is connected with ignition distributor binding post 11, the interface of described high-voltage line jack 9 is provided with the rubber stopper 92 for insulating, described iron core 1 is cylindrical, iron core 1 two ends are provided with chamfering, described primary coil 2, the central axis of secondary coil 3 and mounting bracket 4 and the central axis of iron core 1 overlap.
Utility model works process:
A kind of cartridge type ignition coil of the utility model in the course of the work, described ignition distributor binding post 11 lower end is connected with primary coil 2, expose joint to be connected with outside ignition distributor, switch columm 10 exposes joint and is connected with ignition switch, internal connection is connected with primary coil 2, primary coil 2 is connected with secondary coil 3, high-voltage line jack 9 is connected with external spark plug, the effect of ignition distributor periodically high-tension current is reached each cylinder spark plug by cylinder spark order, when primary coil 2 is switched on power by ignition switch, along with the surrounding that is increased in of electric current produces magnetic field, iron core 1 stores magnetic field energy, when ignition switch makes primary coil 2 circuit disconnect, decay rapidly in magnetic field, secondary coil 3 induces high voltage, by external ignition distributor, high-tension current is reached spark plug, light up plug gaseous mixture, realize igniting.Further, magnetic conduction steel bushing 8 is equipped with in the inner side of shell 7, and magnetic conduction steel bushing 8 adopts magnetic links to be rolled into tubular, forms a part for magnetic circuit, makes iron core 1 form semi-enclosed magnetic circuit, reduces leakage field, improves ignition performance.Shell 7 upper end cover has Bakelite Cover 5, Bakelite Cover 5 main component is phenolic resins, quality is light, high temperature resistant and anticorrosive, high-voltage line jack 9 adopts the mode of connection of jack type, and with exterior insulation, the interface of high-voltage line jack 9 is provided with the rubber stopper 92 for insulating, improve the insulation property of ignition coil wiring place greatly, fail safe is high.
Above-described embodiment is to explanation of the present utility model, is not to restriction of the present utility model, anyly all belongs to protection range of the present utility model to the scheme after the utility model simple transformation.
Claims (4)
1. a cartridge type ignition coil, it is characterized in that: comprise shell (7), iron core (1), primary coil (2) and secondary coil (3), described iron core (1) outside is provided with secondary coil (3), described secondary coil (3) outside is provided with mounting bracket (4), described mounting bracket (4) is wound with primary coil (2), described iron core (1) lower end is provided with porcelain cup (6), described porcelain cup (6) is provided with groove (61), iron core (1) is fixed on porcelain cup (6) by groove (61), described shell (7) upper end cover has Bakelite Cover (5), described Bakelite Cover (5) center is provided with projection (51), the two ends of Bakelite Cover (5) are respectively equipped with switch columm (10) and the ignition distributor binding post (11) of radial symmetric, described projection (51) inside is provided with high-voltage line jack (9), described high-voltage line jack (9) lower end is connected with high tension terminal (91), magnetic conduction steel bushing (8) is equipped with in the inner side of described shell (7).
2. a kind of cartridge type ignition coil as claimed in claim 1, it is characterized in that: described secondary coil (3) top is connected with high tension terminal (91), secondary coil (3) end is connected with primary coil (2), described primary coil (2) upper end is connected with switch columm (10), and primary coil (2) lower end is connected with ignition distributor binding post (11).
3. a kind of cartridge type ignition coil as claimed in claim 1, is characterized in that: the interface of described high-voltage line jack (9) is provided with the rubber stopper (92) for insulating.
4. a kind of cartridge type ignition coil as claimed in claim 1, it is characterized in that: described iron core (1) is for cylindrical, iron core (1) two ends are provided with chamfering, and the central axis of described primary coil (2), secondary coil (3) and mounting bracket (4) and the central axis of iron core (1) overlap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520636502.3U CN205004155U (en) | 2015-08-21 | 2015-08-21 | Cartridge ignition coil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520636502.3U CN205004155U (en) | 2015-08-21 | 2015-08-21 | Cartridge ignition coil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205004155U true CN205004155U (en) | 2016-01-27 |
Family
ID=55161033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520636502.3U Expired - Fee Related CN205004155U (en) | 2015-08-21 | 2015-08-21 | Cartridge ignition coil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205004155U (en) |
-
2015
- 2015-08-21 CN CN201520636502.3U patent/CN205004155U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160127 Termination date: 20160821 |