CN205004156U - Novel car ignition coil - Google Patents
Novel car ignition coil Download PDFInfo
- Publication number
- CN205004156U CN205004156U CN201520637413.0U CN201520637413U CN205004156U CN 205004156 U CN205004156 U CN 205004156U CN 201520637413 U CN201520637413 U CN 201520637413U CN 205004156 U CN205004156 U CN 205004156U
- Authority
- CN
- China
- Prior art keywords
- iron core
- coil
- primary coil
- terminal
- main casing
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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.)
- Expired - Fee Related
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Abstract
The utility model discloses a novel car ignition coil, including the main casing body, iron core, primary, secondary coil and spark plug, the main part of the main casing body be cylindrical, and the main casing body sets up in outside, the iron core sets up in the axle center department of the main casing body, iron core outside cover has primary, primary outside cover has secondary coil, the upper end of iron core is equipped with the upper seal circle, and the lower extreme of iron core is equipped with the lower seal circle, the upper seal circles the end and is connected with last casing, the front end of going up the casing is equipped with the protective sheath, the internally mounted of protective sheath has the low pressure terminal, lower seal circle lower extreme is connected with the rubber connecting piece, the inside of rubber connecting piece is equipped with return spring, return spring's lower extreme is connected with high -pressure terminal. The utility model has the advantages of simple and compact structure, reasonable in design, the ignition effect is reliable, long service life.
Description
[technical field]
The utility model relates to the technical field of auto parts machinery, particularly a kind of technical field of pen-type ignition coil.
[background technology]
Along with automotive gasoline engine is to the future development of high rotating speed, high compression ratio, high-power, low oil consumption and low emission, traditional igniter is not suitable with instructions for use.The core component of igniter is ignition coil and switching device, improves the energy of ignition coil, and spark plug just can produce the spark of enough energy, and this is the primary condition that igniter adapts to Modern Engine operation.The ignition coil of current domestic production is generally the dry-type ignition coil needing high-voltage line to connect, and dry-type ignition coil is divided into again bull dry-type ignition coil and single head dry-type ignition coil.Wherein bull dry-type ignition coil is mainly used in DIS, needs the connection of high-voltage line, has very large energy loss; In addition, bull dry-type ignition coil is responsible for lighting a fire to several cylinder simultaneously, whole coil will be caused to scrap, cause the significant wastage of resource as long as one of them coil damages.At present, pen-type ignition coil is widely used, but due to the reason of the energy and environmental protection, fuel will be replaced by the blended gasoline of one or bio-fuel, as gasoline and alcohol ethers used in combination by a certain percentage, but fuel combination is lower than the burning-point of pure gasoline, so the energy requiring pen-type ignition coil to provide is just larger, and existing pen-type ignition coil can not meet igniting requirement.
[utility model content]
The purpose of this utility model solves the problems of the prior art exactly, and propose a kind of new automobile ignition coil, structure is simple, compact, reasonable in design, and ignition results is reliable, long service life.
For achieving the above object, the utility model proposes a kind of new automobile ignition coil, comprise main casing, iron core, primary coil, secondary coil and spark plug, the main part of described main casing is cylindrical, main casing is arranged at outermost, described iron core is arranged at the axle center place of main casing, outside described iron core, cover has primary coil, outside described primary coil, cover has secondary coil, the upper end of described iron core is provided with sealing ring, the lower end of iron core is provided with lower seal, described upper sealing ring upper end is connected with upper shell, the front end of described upper shell is provided with protective sleeve, the inside of described protective sleeve is provided with low-voltage terminal, described lower seal lower end is connected with rubber connector, the inside of described rubber connector is provided with return spring, the lower end of described return spring is connected with HV Terminal.
As preferably, the side of described upper shell is provided with outward extending lug, and described lug offers installing hole, and described lug and upper shell are formed in one.
As preferably, described primary coil one end is connected with low-voltage terminal, and the outside circuit breaker of the primary coil other end is connected, and described secondary coil one end is connected with HV Terminal, and the secondary coil other end is connected with primary coil.
As preferably, described HV Terminal lower end is also connected with spark plug, and described HV Terminal and spark plug junction are provided with insulating sleeve.
As preferably, described spark plug upper end outer rim is provided with screw thread, and described insulating sleeve inside is provided with screwed hole, and described insulating sleeve is fixedly connected with by screw thread with between spark plug.
As preferably, between described secondary coil and primary coil, be provided with epoxy resin layer, between described primary coil and iron core, be provided with gap.
As preferably, the upper/lower terminal of described iron core body is respectively equipped with projection, described upper sealing ring, is installed by male cooperation between lower seal and iron core.
The beneficial effects of the utility model: the utility model structure is simple, reasonable in design, the induced voltage that HV Terminal exports is high, and the spark energy that spark plug produces is large, and main casing adopts stainless steel to make, good heat dissipation effect, the intensity of iron core is high, not easy to crack, primary coil and secondary winding turns reasonable in design, long service life, upper sealing ring, installs the formation entirety making internal structure compact by male cooperation between lower seal and iron core.
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 new automobile ignition coil of the utility model;
Fig. 2 is the plan structure figure of a kind of new automobile ignition coil of the utility model.
In figure: 1-main casing, 2-iron core, 3-primary coil, 4-secondary coil, 5-epoxy resin layer, 6-return spring, 7-low-voltage terminal, 8-upper shell, 9-HV Terminal, 10-insulating sleeve, 11-spark plug, the upper sealing ring of 12-, 13-lower seal, 14-rubber connector, 15-screwed hole, 82-protective sleeve, 83-lug, 84-installing hole.
[embodiment]
Consult Fig. 1 and Fig. 2, a kind of new automobile ignition coil of the utility model, comprise main casing 1, iron core 2, primary coil 3, secondary coil 4 and spark plug 11, the main part of described main casing 1 is cylindrical, main casing 1 is arranged at outermost, described iron core 2 is arranged at the axle center place of main casing 1, outside described iron core 2, cover has primary coil 3, outside described primary coil 3, cover has secondary coil 4, the upper end of described iron core 2 is provided with sealing ring 12, the lower end of iron core 2 is provided with lower seal 13, described upper sealing ring 12 upper end is connected with upper shell 8, the front end of described upper shell 8 is provided with protective sleeve 82, the inside of described protective sleeve 82 is provided with low-voltage terminal 7, described lower seal 13 lower end is connected with rubber connector 14, the inside of described rubber connector 14 is provided with return spring 6, the lower end of described return spring 6 is connected with HV Terminal 9.
The side of described upper shell 8 is provided with outward extending lug 83, described lug 83 offers installing hole 84, described lug 83 and upper shell 8 are formed in one, described primary coil 3 one end is connected with low-voltage terminal 7, the outside circuit breaker of primary coil 3 other end is connected, described secondary coil 4 one end is connected with HV Terminal 9, secondary coil 4 other end is connected with primary coil 3, described HV Terminal 9 lower end is also connected with spark plug 11, described HV Terminal 9 is provided with insulating sleeve 10 with spark plug 11 junction, described spark plug 11 upper end outer rim is provided with screw thread, described insulating sleeve 10 inside is provided with screwed hole 15, described insulating sleeve 10 is fixedly connected with by screw thread with between spark plug 11, epoxy resin layer 5 is provided with between described secondary coil 4 and primary coil 3, gap is provided with between described primary coil 3 and iron core 2, described iron core 2 body upper, lower two ends are respectively equipped with protruding 21, described upper sealing ring 12, coordinate by protruding 21 between lower seal 13 and iron core 2 and install.
Utility model works process:
A kind of new automobile ignition coil of the utility model in the course of the work, primary coil 3 one end is connected with low-voltage terminal 7, the outside circuit breaker of primary coil 3 other end is connected, described secondary coil 4 one end is connected with HV Terminal 9, secondary coil 4 other end is connected with primary coil 3, wherein primary coil 3 is thicker, the number of turn is about 400 circles, secondary coil 4 is thinner, the number of turn is that 20000 circles are upper and lower, when connecting with the low-tension supply on automobile, along with break-make and the increase of electric current, produce a very strong magnetic field, iron core 2 is made to store magnetic field energy, when the low-tension supply on automobile disconnects, magnetic field around primary coil 3 is weakened rapidly, magnetic field dissipate speed in primary coil 3 is faster, the induced current that electric current disconnects moment is larger, corresponding, higher induced voltage is induced in secondary coil 4, described HV Terminal 9 lower end is also connected with spark plug 11, therefore the energy in HV Terminal 9 is sent to spark plug 11, spark plug 11 just can produce the spark of enough energy, the fuel oil of ignition engine inside, automobile engine is operated.
Further, HV Terminal 9 and spark plug 11 junction are provided with insulating sleeve 10, can avoid, during energy transferring between HV Terminal 9 and spark plug 11, unnecessary accident occurs, avoid causing damage to part, cause potential safety hazard to people.Epoxy resin layer 5 is provided with between secondary coil 4 and primary coil 3, can make insulate between secondary coil 4 and primary coil 3 and fill gap, secondary coil 4 and primary coil 3 two ends are provided with sealing ring 12 and lower seal 13, inner structure is wrapped up by the main casing 1 of outside, main casing 1 is stainless steel material, there is good heat dispersion, the upper/lower terminal of iron core 2 body is respectively equipped with protruding 21, upper sealing ring 12, coordinates install and the formation entirety making internal structure compact between lower seal 13 and iron core 2 by protruding 21.Further; the side of upper shell 8 is provided with outward extending lug 83; described lug 83 offers installing hole 84; lug 83 and upper shell 8 are formed in one, and the front end of upper shell 8 is provided with protective sleeve 82, and the inside of described protective sleeve 82 is provided with low-voltage terminal 7; be connected with outer low pressure power supply; structure is simple, reasonable in design, adds useful life.
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 (7)
1. a new automobile ignition coil, it is characterized in that: comprise main casing (1), iron core (2), primary coil (3), secondary coil (4) and spark plug (11), the main part of described main casing (1) is cylindrical, main casing (1) is arranged at outermost, described iron core (2) is arranged at the axle center place of main casing (1), described iron core (2) outside cover has primary coil (3), described primary coil (3) outside cover has secondary coil (4), the upper end of described iron core (2) is provided with sealing ring (12), the lower end of iron core (2) is provided with lower seal (13), described upper sealing ring (12) upper end is connected with upper shell (8), the front end of described upper shell (8) is provided with protective sleeve (82), the inside of described protective sleeve (82) is provided with low-voltage terminal (7), described lower seal (13) lower end is connected with rubber connector (14), the inside of described rubber connector (14) is provided with return spring (6), the lower end of described return spring (6) is connected with HV Terminal (9).
2. a kind of new automobile ignition coil as claimed in claim 1, it is characterized in that: the side of described upper shell (8) is provided with outward extending lug (83), described lug (83) offers installing hole (84), described lug (83) and upper shell (8) are formed in one.
3. a kind of new automobile ignition coil as claimed in claim 1, it is characterized in that: described primary coil (3) one end is connected with low-voltage terminal (7), the outside circuit breaker of primary coil (3) other end is connected, described secondary coil (4) one end is connected with HV Terminal (9), and secondary coil (4) other end is connected with primary coil (3).
4. a kind of new automobile ignition coil as claimed in claim 1, it is characterized in that: described HV Terminal (9) lower end is also connected with spark plug (11), described HV Terminal (9) and spark plug (11) junction are provided with insulating sleeve (10).
5. a kind of new automobile ignition coil as claimed in claim 4, it is characterized in that: described spark plug (11) upper end outer rim is provided with screw thread, described insulating sleeve (10) inside is provided with screwed hole (15), is fixedly connected with between described insulating sleeve (10) with spark plug (11) by screw thread.
6. a kind of new automobile ignition coil as claimed in claim 1, it is characterized in that: between described secondary coil (4) and primary coil (3), be provided with epoxy resin layer (5), between described primary coil (3) and iron core (2), be provided with gap.
7. a kind of new automobile ignition coil as claimed in claim 1, it is characterized in that: the upper/lower terminal of described iron core (2) body is respectively equipped with projection (21), described upper sealing ring (12), coordinated by protruding (21) between lower seal (13) and iron core (2) and install.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520637413.0U CN205004156U (en) | 2015-08-21 | 2015-08-21 | Novel car ignition coil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520637413.0U CN205004156U (en) | 2015-08-21 | 2015-08-21 | Novel car ignition coil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205004156U true CN205004156U (en) | 2016-01-27 |
Family
ID=55161034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520637413.0U Expired - Fee Related CN205004156U (en) | 2015-08-21 | 2015-08-21 | Novel car ignition coil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205004156U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105118643A (en) * | 2015-08-21 | 2015-12-02 | 海盐县爱建汽车电器有限责任公司 | Novel automobile ignition coil |
| CN113658787A (en) * | 2021-08-10 | 2021-11-16 | 温州汇众汽车电器有限公司 | Automobile ignition coil with feedback signal |
-
2015
- 2015-08-21 CN CN201520637413.0U patent/CN205004156U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105118643A (en) * | 2015-08-21 | 2015-12-02 | 海盐县爱建汽车电器有限责任公司 | Novel automobile ignition coil |
| CN113658787A (en) * | 2021-08-10 | 2021-11-16 | 温州汇众汽车电器有限公司 | Automobile ignition coil with feedback signal |
| CN113658787B (en) * | 2021-08-10 | 2023-03-17 | 温州汇众汽车电器有限公司 | Automobile ignition coil with feedback signal |
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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 |
Granted publication date: 20160127 Termination date: 20160821 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |