CN206524244U - A kind of high energy ignition coil for being pressurized directly jetting gasoline engine - Google Patents
A kind of high energy ignition coil for being pressurized directly jetting gasoline engine Download PDFInfo
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- CN206524244U CN206524244U CN201720100570.7U CN201720100570U CN206524244U CN 206524244 U CN206524244 U CN 206524244U CN 201720100570 U CN201720100570 U CN 201720100570U CN 206524244 U CN206524244 U CN 206524244U
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- ignition coil
- coil
- gasoline engine
- high energy
- ignition
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Abstract
The utility model is related to a kind of high energy ignition coil for being pressurized directly jetting gasoline engine, including ignition coil module, intelligent driver module and sebific duct；The ignition coil module is made up of shell, primary coil, secondary coil, magnet and type magnetic core and epoxy resin；Described intelligent driver module is integrated in ignition coil, is made up of IGBT, circuit board, high-voltage diode, resistance and connector；Described sebific duct is made up of gum cover, compression spring, spring resistance stud and grease.The high energy ignition coil ignition energy of the utility model supercharging directly jetting gasoline engine can be issued to more than 80mJ in any operating mode of engine, it is ensured that supercharging directly jetting gasoline engine ignition quality, it is to avoid engine fire, so that engine work is more stable reliable；And its special electric property design ensures that the conducted emission and radiation-emitting of ignition coil are preferably minimized, and influence of the ignition coil work to other vehicle electrical parts is avoided to the full extent.
Description
Technical field
The utility model belongs to engine electric-controlled system technical field, and in particular to a kind of high energy of supercharging directly jetting gasoline engine
Ignition coil.
Background technology
Ignition coil is one of most important parts of engine, is also during current domestic supercharging directly jetting gasoline engine is developed
Research emphasis.The ignition quality of ignition coil will directly affect the burning work of engine, and its larger transmitting also can be to other
Electrical part is impacted.But, the ignition energy of domestic ignition coil is general all in below 60mJ at present, and launches interference
Greatly.
The content of the invention
The purpose of this utility model is that there is provided one kind supercharging directly jetting gasoline engine is high for above-mentioned the deficiencies in the prior art
Energy ignition coil, can ensure that ignition energy can be issued to more than 80mJ in any operating mode of engine, it is ensured that supercharging
Directly jetting gasoline engine ignition quality, and its special electric property design ensures that ignition coil radiation interference is preferably minimized, it is maximum
Influence of the ignition coil work to other vehicle electrical parts is avoided in degree.
The purpose of this utility model is achieved through the following technical solutions, as follows in conjunction with illustrating：
A kind of high energy ignition coil for being pressurized directly jetting gasoline engine, including ignition coil module, intelligent driver module and sebific duct；
The ignition coil module is made up of shell, primary coil, secondary coil, magnet and type magnetic core and epoxy resin,
Specifically using magnet and type magnetic core as iron core, the primary and secondary coil of certain turn ratio formation are skeleton, then are subject to asphalt mixtures modified by epoxy resin
Fat sealing shell is formed；
Described intelligent driver module is integrated in ignition coil, by IGBT, circuit board, high-voltage diode, resistance and company
Device composition is connect, and high-tension electricity can be produced by IGBT drive ignitions coil module；
Described sebific duct is made up of gum cover, compression spring, spring resistance stud and grease, and compression spring is cased with gum cover,
And slosh, spring resistance stud can be contacted with ignition ring module high voltage.
The shell is plastic casing.
The primary coil is PPS 30GF, and secondary coil is PPE+PS GF30, and type magnetic core is FeSi M330, and magnet is
NdFeB。
The high-voltage diode is plastics diode.
The resistance is anti-interference resistance.
The compression spring is CuZnPb3.
The grease is anti-corrosion grease.
Compared with prior art, the beneficial effects of the utility model are：
Structure design and the material selection of ignition coil, enabling produce high-energy ignition, it is ensured that engine is normally transported
Turn, meet the igniting requirement of supercharged direct-injection engine, can make vehicle low in can light a fire success, especially vehicle of which kind of operating mode again
Each operating mode such as fast big load, cold start, is not in be caught fire caused by ignition energy is low.The utility model ignition coil energy
Vehicle launch performance, stability and driving is enough effectively ensured.Simultaneously so that ignition coil can suppress and bear work generation
High temperature, can effectively ensure that the endurance quality of parts in itself, fully meet the traveling life-span of vehicle.
The design of ignition coil intelligent driver module electrically so that ignition coil possesses extraordinary Electro Magnetic Compatibility, it is full
The international most stringent of EMC Standard of foot.So that on the one hand ensure beat disturb under can normal work, market is solved again
The other electrically disturbed problems of vehicle caused by common igniting.
Brief description of the drawings
Fig. 1 is the stereogram of the high energy ignition coil of the utility model supercharging directly jetting gasoline engine；
Fig. 2 is the structural representation of the high energy ignition coil of the utility model supercharging directly jetting gasoline engine；
Fig. 3-Fig. 6 is the electric property curve map of the utility model ignition coil；
Fig. 7 is the circuit theory diagrams of the utility model ignition coil.
Embodiment
A kind of high energy ignition coil for being pressurized directly jetting gasoline engine, including：Ignition coil module, intelligent driver module, sebific duct；
The intelligent driver module is integrated in ignition coil.
The ignition coil module is by shell, primary coil and skeleton, secondary coil and skeleton, magnet and type magnetic core, ring
Oxygen tree fat is constituted；For ignition coil module, the primary formed by certain turn ratio and secondary coil, iron core use magnet and type
Magnetic core, then it is subject to epoxy resin sealing shell, material is thus formed the ignition mechanism that can produce high-tension electricity.Careful primary,
Secondary ignition coil module is designed and structure arrangement so that ignition coil module can produce sufficiently large ignition energy, again
Ignition coil module can be controlled because of the generation excessive temperature that works long hours.
Described intelligent driver module is made up of IGBT, circuit board, high-voltage diode, resistance, connector；Intelligent drives mould
Block encapsulates the whole head to form ignition coil as the brain of high energy ignition coil together with ignition coil module.Intelligence is driven
Dynamic model block, high-tension electricity can be produced by IGBT with drive ignition coil module, further through accurate circuit board, high-voltage diode,
The matched designs such as resistance, reach and suppress the emc issue that conventional ignition coil can be produced, and are ensureing conduction anti-interference, spoke
Penetrate on the basis of anti-interference, transient state conduction anti-interference, obtained significantly for conducted emission, radiation-emitting, transient state conducted emission performance
Improve.
Described sebific duct is made up of gum cover, spring, spring resistance stud, grease.Take into full account pressure to the chi with spark plug
Very little and compression spring the degree of compression, the rubber sleeve for designing suitable dimension simultaneously puts compression spring, and is coated with anti-corrosion grease and causes fire
Hua Sai is more easy to assembling, is contacted by spring resistance stud with the high pressure that ignition coil module can be generated, and then by compressing bullet
High-tension electricity is incorporated on spark plug by spring.
Supercharging directly jetting gasoline engine high energy ignition coil is profile and design of material, and unique profile and design of material is a little
Live wire circle accomplishes the basis of high-energy ignition.As depicted in figs. 1 and 2, ignition coil module profile is single-cylinder overhead formula, i.e., each
Ignition coil module controls the igniting of an independent cylinder, and the primary coil and secondary coil of ignition coil module are placed in ignition lead
Module top is enclosed, installed in external engine, rubber tube is extended in engine cylinder cover, and compression spring and hair in sebific duct
The spark plug contact of motivation, ignition coil module secondary discharge makes plug ignition.Wherein, each part material of ignition coil module
Selection it is as follows, its type magnetic core uses FeSi M330, and magnet uses NdFeB, and primary bobbin uses PPS 30GF, secondary bobbin
Using PPE+PS GF30, low-voltage secondary terminal uses CuSn6, and high-voltage diode is plastics diode, plastic casing, low pressure modeling
Expect that connector uses PBT 30GF, resistance uses anti-interference resistance, and compression spring uses CuZnPb3, and high pressure extension body rubber is adopted
With LSR, epoxy resin uses epoxy mixture, and curing agent is organic hardeners, and grease is anti-corrosion grease etc..Its advantage is to protect
Demonstrate,prove ignition coil module various performance parameters and the life-span, it is ensured that 10 years 200000 kilometers of design objectives, meet integeral vehicle life and
Quality assurance needs.
The utility model be further characterized in that electric property design, including its drive form, ignition energy, the charging interval,
Primary resistance, primary current, secondary voltage, secondary voltage lifting time, initial firing current, the duration of ignition, driving voltage etc..As schemed
3- Fig. 6, shown ignition coil electric property curve is the primary current curve corresponding to the charging interval, charging interval pair respectively
The secondary duration of ignition curve answered, charging interval corresponding secondary ignition voltage curve, the charging interval, corresponding ignition energy was bent
Line.The size, the length of the duration of ignition, the size of secondary ignition voltage of primary current are controlled by controlling the charging interval, from
And control ignition energy.The ignition coil specific charging interval can confirm according to the demand and working condition calibration of engine.When filling
When the electric time reaches 2.5ms, primary current can reach 12A, and ignition energy is higher than 80mJ, and ignition coil can bear length
Charging interval time is again within 3ms.Ensure ignition energy maximum engine speed (6000rpm) and maximum operation temperature (+
150 DEG C) in the range of any operating mode be issued to more than 80mJ ignition energies.Its advantage is the igniting matter that ensure that ignition coil
Amount, is prevented effectively from the engine fire caused by ignition energy is not enough.
The utility model is characterized in that the electromagnetic Compatibility Design of ignition coil, including engine and vehicle body independence connect
Earth-return design, coil, resistance, the design of diode, it is ensured that the transmitting interference of ignition coil is preferably minimized.As shown in fig. 7, point
Live wire circle circuit theory diagrams, ignition coil integrated intelligent drive module, control unit of engine low side drive ignition coil, driving
Ignition coil charges when voltage is more than or equal to 3.5V, and ignition coil discharges when driving voltage is less than 1V, and driving current arrives for 10mA
Between 15mA.The size of primary current is controlled by controlling the charging interval, so as to control ignition energy.The secondary of ignition coil
Voltage is more than or equal to 29kV, and the secondary voltage lifting time is more than or equal to 850V/us, and secondary voltage is more than or equal to 36kV, its forceful pulse
Punching is less than 900V, and initial firing current is between 60mA to 100mA, and the duration of ignition is more than or equal to 1.55ms.Ignition energy is according to charging
Primary current size corresponding to time, it is possible to achieve the igniting of each ignition energy.When wherein primary current is more than 12A, point
Fiery energy is more than 80mJ, and ignition coil can bear any temperature and engine speed.In addition, by the ground of igniting and control
Ground separate, igniting ground connect with engine, control connect with vehicle body.It is total to engine secondary coil discharge igniting
Ground, is disturbed with the transmitting at utmost reducing ignition coil；(control unit of engine is altogether) altogether, keeps away with controlling ground and vehicle body
Exempt from pressure drop and mis-ignition phenomenon occur.In addition, on its ignition coil PCB for circuit designs such as resistance, coil and electric capacity simultaneously
So that the Electro Magnetic Compatibility of ignition coil reaches optimum state.Its advantage is that electromagnetic interference accomplishes minimum, it is to avoid other electricity of vehicle
Device is disturbed by ignition coil, it is ensured that each function of vehicle can improve vehicle comfortableness and driving from interference.
Claims (7)
1. a kind of high energy ignition coil for being pressurized directly jetting gasoline engine, it is characterised in that：Including ignition coil module, intelligent drives mould
Block and sebific duct；
The ignition coil module is made up of shell, primary coil, secondary coil, magnet and type magnetic core and epoxy resin, specifically
It is that, using magnet and type magnetic core as iron core, the primary and secondary coil of the formation of certain turn ratio are skeleton, then to be subject to epoxy resin close
Envelope shell is formed；
Described intelligent driver module is integrated in ignition coil, by IGBT, circuit board, high-voltage diode, resistance and connector
Constitute, and high-tension electricity can be produced by IGBT drive ignitions coil module；
Described sebific duct is made up of gum cover, compression spring, spring resistance stud and grease, compression spring is cased with gum cover, and apply
With grease, spring resistance stud can be contacted with ignition ring module high voltage.
2. a kind of high energy ignition coil for being pressurized directly jetting gasoline engine according to claim 1, it is characterised in that：The shell
For plastic casing.
3. a kind of high energy ignition coil for being pressurized directly jetting gasoline engine according to claim 1, it is characterised in that：The primary
Coil is PPS 30GF, and secondary coil is PPE+PS GF30, and type magnetic core is FeSi M330, and magnet is NdFeB.
4. a kind of high energy ignition coil for being pressurized directly jetting gasoline engine according to claim 1, it is characterised in that：The high pressure
Diode is plastics diode.
5. a kind of high energy ignition coil for being pressurized directly jetting gasoline engine according to claim 1, it is characterised in that：The resistance
For anti-interference resistance.
6. a kind of high energy ignition coil for being pressurized directly jetting gasoline engine according to claim 1, it is characterised in that：The compression
Spring is CuZnPb3.
7. a kind of high energy ignition coil for being pressurized directly jetting gasoline engine according to claim 1, it is characterised in that：The grease
For anti-corrosion grease.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720100570.7U CN206524244U (en) | 2017-01-24 | 2017-01-24 | A kind of high energy ignition coil for being pressurized directly jetting gasoline engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720100570.7U CN206524244U (en) | 2017-01-24 | 2017-01-24 | A kind of high energy ignition coil for being pressurized directly jetting gasoline engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206524244U true CN206524244U (en) | 2017-09-26 |
Family
ID=59891092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720100570.7U Active CN206524244U (en) | 2017-01-24 | 2017-01-24 | A kind of high energy ignition coil for being pressurized directly jetting gasoline engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206524244U (en) |
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2017
- 2017-01-24 CN CN201720100570.7U patent/CN206524244U/en active Active
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