CN209045338U - Gas engine ignition coil - Google Patents
Gas engine ignition coil Download PDFInfo
- Publication number
- CN209045338U CN209045338U CN201821905926.5U CN201821905926U CN209045338U CN 209045338 U CN209045338 U CN 209045338U CN 201821905926 U CN201821905926 U CN 201821905926U CN 209045338 U CN209045338 U CN 209045338U
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- China
- Prior art keywords
- wire loop
- enameled wire
- shell
- pressure enameled
- ignition coil
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- Ignition Installations For Internal Combustion Engines (AREA)
Abstract
The utility model discloses a kind of gas engine ignition coils, including hollow shell, coil inductance is equipped in the shell, iron core, envelope curve skeleton, low pressure enameled wire loop, high pressure enameled wire loop and diode, the envelope curve skeleton is set to the outside of the iron core, the low pressure enameled wire loop and the high pressure enameled wire loop are around on the envelope curve skeleton, the coil inductance is electrically connected with the low pressure enameled wire loop, the high pressure enameled wire loop is electrically connected with the diode, the low pressure enameled wire loop is polyesterimide enameled copper round wire circle, the high pressure enameled wire loop is polyurethane paint copper round wire circle, the envelope curve skeleton is polyhexamethylene adipamide skeleton, the shell is silicone resin shell.Ignition coil uses the high voltage withstanding material of high-low temperature resistant, so that the service life of ignition coil is extended, in addition, the tolerable temperature of ignition coil is also improved, to improve ignition energy.
Description
Technical field
The utility model relates to gas engine ignition system technical fields, specifically, are related to a kind of gas engine
Use ignition coil.
Background technique
Ignition coil is substantially exactly a transformer, and the low tension that automobile carries is transformed into high-voltage electricity, automotive ignition
System is using this high-voltage electricity come the gaseous mixture in some gas cylinders.
Currently, ignition coil has the disadvantage in that
1, ignition coil needs independent bracket to be assembled, and is installed on the side of engine, and the distance apart from spark plug is remote,
Cause high pressure line length longer, causes ohmic loss excessive, influence ignition energy；
2, when winding continues working inside ignition coil, high temperature is generated, but existing winding is to the tolerable temperature of high temperature
Low, therefore, the service life of ignition coil, service life was short at 100,000 kilometers or so, needed to extend the service life according to the actual situation；
3, for ignition coil energy in 65mJ or so, energy is lower, and is not easy a kindling in EGR rate 20%.
Utility model content
In view of the above deficiencies, the technical problem to be solved by the utility model is to provide a kind of combustion gas with long service life
Ignition coil of engine.
In order to solve the above technical problems, the technical solution of the utility model is:
A kind of gas engine ignition coil, comprising: hollow shell, be equipped in the shell coil inductance, iron core,
Envelope curve skeleton, low pressure enameled wire loop, high pressure enameled wire loop and diode, the envelope curve skeleton are set to the outside of the iron core, institute
It states low pressure enameled wire loop and the high pressure enameled wire loop is around on the envelope curve skeleton, the coil inductance and the low pressure enamel-cover
Coil electrical connection, the high pressure enameled wire loop are electrically connected with the diode, and the low pressure enameled wire loop is polyester-imide enamel-cover
Copper coin coil, the high pressure enameled wire loop are polyurethane paint copper round wire circle, and the envelope curve skeleton is polyhexamethylene adipamide bone
Frame, the shell are silicone resin shell.
Preferably, the iron core is laminated by high chrome-silicon steel piece and is formed.
It is preferably, fixed on the shell that there are two fixed block, central symmetry of two fixed blocks along the shell
It is arranged, is respectively equipped with mounting hole on two fixed blocks.
Preferably, the angle between two fixed blocks is 120 °.
After above-mentioned technical proposal, the beneficial effects of the utility model are:
Since low pressure enameled wire loop is polyesterimide enameled copper round wire circle, high pressure enameled wire loop is polyurethane paint copper round wire
Circle, envelope curve skeleton are polyhexamethylene adipamide skeleton, and shell is silicone resin shell, and ignition coil is high voltage withstanding using high-low temperature resistant
Material, so that the service life of ignition coil is extended, in addition, the tolerable temperature of ignition coil is also improved, to improve
Ignition energy.
Ignition coil is installed on rocker arm bonnet in such a way that diplopore is fixed, not only uniform force, but also fixation is stronger
Reliably, and be installed on compared with the mode of engine side in the prior art, shorten between ignition coil and spark plug
Distance reduces pressure drop loss, further increases ignition energy to reduce the length of high-voltage line.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model gas engine ignition coil；
Fig. 2 be in Fig. 1 A-A to schematic cross-sectional view；
Fig. 3 is the left view structural representation of Fig. 2；
Fig. 4 is the enlarged structure schematic diagram in the portion B；
In figure: 1- iron core；2- high-voltage diode；3- high pressure enameled wire loop；4- envelope curve skeleton；5- low pressure enameled wire loop；6-
Shell；7- coil inductance；8- mounting hole；9- fixed block；10- supply terminals；11- spark plug terminals.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model, and it is not used in restriction the utility model.
As shown in Figure 1, Figure 2 and Fig. 3 is jointly shown, a kind of gas engine ignition coil, including hollow shell 6, shell 6
On be fixedly connected with supply terminals 10 and spark plug terminals 11, be also fixed with two fixed blocks 9 on shell 6, two are solid
Block 9 is determined along the center line symmetrical setting of shell 6, as shown in Figure 1, the angle α between two fixed blocks 9 is 120 °, two fixations
A mounting hole 8 is respectively equipped on block 9.Shell 6 is installed on rocker arm bonnet by two mounting holes 8, and is lighted a fire in the prior art
The mode that coil is installed on engine side compares, and shortens the distance between ignition coil and spark plug, to reduce
The length of high-voltage line, reduces resistance loss, improves ignition energy.In addition, ignition coil is installed by two mounting holes 8,
Ignition coil not only uniform force is installed in this way, but also fixed stronger reliable.
As Fig. 2 and Fig. 4 jointly shown in, coil inductance 6, iron core 1, envelope curve skeleton 4, low pressure enameled wire loop are equipped in shell 6
5, high pressure enameled wire loop 3 and high-voltage diode 2, low pressure enameled wire loop 5 and high pressure enameled wire loop 3 are wound on envelope curve skeleton 4, packet
Line skeleton 4 is located at the outside of iron core 1, and low pressure enameled wire loop 5 is electrically connected with coil inductance 6, high pressure enameled wire loop 3 and high pressure two
Pole pipe 2 is electrically connected.
Wherein, low pressure enameled wire loop 5 is made of polyesterimide enameled copper round wire material, can bear 240 DEG C of high temperature.High pressure
Enameled wire loop 3 is made of polyurethane paint copper round wire material, can bear 220 DEG C of high temperature.Envelope curve skeleton 4 uses poly hexamethylene adipamide
Hexamethylene diamine material is made, it is ensured that high pressure resistant 22kv/mm.Shell 6 is made of reinforced plastics silicone resin material, can bear -45
DEG C~125 DEG C of temperature, both can satisfy Han Qu using and also can satisfy and used in high temperature area.By using high-low temperature resistant
And high voltage withstanding material, the tolerable temperature of ignition coil is improved, the service life of ignition coil not only can be improved, also improve
The high pressure resistant electric energy power of ignition coil, and then improve ignition energy.
By the performance boost of high-voltage diode 2 to 3Kv voltage can be resisted, so as to resist winding inside ignition coil
The anti-gesture voltage that (coil) generates, is further effectively protected ignition coil.
Iron core 1 is folded by high chrome-silicon steel lamella, such as use the trade mark of Wuhan Iron and Steel Plant production for the silicon steel sheet of 50WW470, can be with
The magnetism for increasing iron-core coil 1, to make the inductance of coil increase, according to formula: Q=∫ Li2Dt (Q indicates inductance energy,
L indicates that inductance, i indicate that electric current, t indicate the time), the inductance that coil inductance 7 uses increases, and further improves ignition energy
Amount.
In use, supply terminals 10 is electrically connected to a power source, spark plug terminals 11 are electrically connected by high-voltage line and spark plug
It connects, the low tension from power supply, high-voltage electricity is converted to by low pressure enameled wire loop 5 and high pressure enameled wire loop 3, and pass to spark
Plug, spark-discharge put the combustion gas in gas cylinder, to drive engine operation.
The gas engine of the utility model substantially increases the ignition energy of ignition coil with ignition coil, can be improved a little
Firewire circle ignition energy is to 105mJ, when EGR rate reaches 25%, can also with smooth ignition, prevent a little not the case where.
The above is the citing of the utility model preferred forms, wherein the part that do not address in detail is this field
The common knowledge of those of ordinary skill.The protection scope of the utility model is based on the contents of the claims, any to be based on this reality
The equivalent transformation carried out with novel technical inspiration, is also within the protection scope of the utility model.
Claims (4)
1. gas engine ignition coil, comprising: hollow shell, the shell is interior to be equipped with coil inductance, iron core, envelope curve bone
Frame, low pressure enameled wire loop, high pressure enameled wire loop and diode, the envelope curve skeleton are set to the outside of the iron core, the low pressure
Enameled wire loop and the high pressure enameled wire loop are around on the envelope curve skeleton, the coil inductance and low pressure enameled wire loop electricity
Connection, the high pressure enameled wire loop are electrically connected with the diode, which is characterized in that the low pressure enameled wire loop is polyester-imide
Enamelling cuprum round line circle, the high pressure enameled wire loop be polyurethane paint copper round wire circle, the envelope curve skeleton be poly hexamethylene adipamide oneself two
Amine skeleton, the shell are silicone resin shell.
2. gas engine ignition coil as described in claim 1, which is characterized in that the iron core is by high chrome-silicon steel lamella
It is folded to be formed.
3. gas engine ignition coil as described in claim 1, which is characterized in that fixed on the shell there are two solid
Determine block, two fixed blocks are respectively equipped with mounting hole on two fixed blocks along the center symmetric setting of the shell.
4. gas engine ignition coil as claimed in claim 3, which is characterized in that the folder between two fixed blocks
Angle is 120 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821905926.5U CN209045338U (en) | 2018-11-19 | 2018-11-19 | Gas engine ignition coil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821905926.5U CN209045338U (en) | 2018-11-19 | 2018-11-19 | Gas engine ignition coil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209045338U true CN209045338U (en) | 2019-06-28 |
Family
ID=67042636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821905926.5U Active CN209045338U (en) | 2018-11-19 | 2018-11-19 | Gas engine ignition coil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209045338U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113791265A (en) * | 2021-09-15 | 2021-12-14 | 深圳市航智精密电子有限公司 | Voltage sensor accessory, production method thereof and voltage sensor |
-
2018
- 2018-11-19 CN CN201821905926.5U patent/CN209045338U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113791265A (en) * | 2021-09-15 | 2021-12-14 | 深圳市航智精密电子有限公司 | Voltage sensor accessory, production method thereof and voltage sensor |
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| GR01 | Patent grant |