CN106205985A - Turbocharging ignition coil - Google Patents
Turbocharging ignition coil Download PDFInfo
- Publication number
- CN106205985A CN106205985A CN201610650983.2A CN201610650983A CN106205985A CN 106205985 A CN106205985 A CN 106205985A CN 201610650983 A CN201610650983 A CN 201610650983A CN 106205985 A CN106205985 A CN 106205985A
- Authority
- CN
- China
- Prior art keywords
- iron core
- coil
- grounding
- turbocharging
- primary
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F38/00—Adaptations of transformers or inductances for specific applications or functions
- H01F38/12—Ignition, e.g. for IC engines
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
- F02P3/00—Other installations
- F02P3/02—Other installations having inductive energy storage, e.g. arrangements of induction coils
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/02—Casings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/24—Magnetic cores
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/30—Fastening or clamping coils, windings, or parts thereof together; Fastening or mounting coils or windings on core, casing, or other support
- H01F27/306—Fastening or mounting coils or windings on core, casing or other support
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
- H01F27/36—Electric or magnetic shields or screens
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/40—Structural association with built-in electric component, e.g. fuse
- H01F2027/408—Association with diode or rectifier
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F38/00—Adaptations of transformers or inductances for specific applications or functions
- H01F38/12—Ignition, e.g. for IC engines
- H01F2038/127—Ignition, e.g. for IC engines with magnetic circuit including permanent magnet
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Ignition Installations For Internal Combustion Engines (AREA)
Abstract
nullA kind of turbocharging ignition coil，Including housing and the coil assembly being arranged in housing，Coil assembly includes I shaped iron core、Permanent magnet、C-type iron core、Primary coil、Secondary coil，Primary coil and secondary coil are arranged on the periphery of I shaped iron core，C-type iron core is arranged at the both sides of I shaped iron core，Permanent magnet is placed between I shaped iron core and c-type iron core one complete closed loop magnetic loop of formation，Housing includes that high pressure connects end and low pressure connects end，Secondary coil is connected end with high pressure and is connected，It is provided with connection line plate near low pressure connection end，Primary coil is connected with the corresponding terminal of connection line plate by a pair primary sheet that connects，The outside of c-type iron core is provided with iron core grounding shell fragment and grounding connection sheet，Grounding connection sheet is connected with the ground terminal of connection line plate，When coil assembly is fit in housing，Promote iron core grounding connection shell fragment to be pressed on ground pin and make c-type iron core grounding so that reducing system electromagnetic interference in operating conditions.
Description
Technical field
The present invention relates to a kind of ignition coil structure.
Background technology
In automotive engine ignition system, ignition coil is a kind of mixed for the air in ignition engine cylinder and fuel oil
Compound provides the execution unit of ignition energy.It is a kind of special burst booster based on electromagnetic induction principle, and it is by 8-16V
Low-voltage be allowed to the secondary voltage producing 20-40KV by setpoint frequency break-make and produce electric spark by spark plug.Due to now
Turbocharged engine popular, the development that the ignition coil of traditional structure has been out of step with the times in performance.
Summary of the invention
In order to overcome disadvantages mentioned above, it is an object of the invention to provide the turbocharging ignition coil of a kind of brand new.
In order to achieve the above object, the technical solution adopted in the present invention is: a kind of turbocharging ignition coil, including shell
Body and the coil assembly being arranged in described housing, described coil assembly includes I shaped iron core, permanent magnet, c-type ferrum
Core, primary coil, secondary coil, described primary coil and secondary coil are arranged on the periphery of I shaped iron core, described c-type ferrum
Core is arranged at the both sides of I shaped iron core, and described permanent magnet is placed between I shaped iron core and c-type iron core one complete closed loop of formation
Magnetic loop, described housing includes that high pressure connects end and low pressure connects end, and described secondary coil is connected end with high pressure and is connected,
Being provided with connection line plate near described low pressure connection end, described primary coil is by a pair primary connection sheet and connecting line
The corresponding terminal of road plate is connected, and the outside of described c-type iron core is provided with iron core grounding shell fragment and grounding connection sheet, described
Grounding connection sheet is connected with the ground terminal of connection line plate, in described coil assembly is fit into described housing
Time, iron core grounding described in promotion connects shell fragment and is pressed on ground pin and makes described c-type iron core grounding so that at work shape
System electromagnetic interference is reduced under condition.
Further improving as the present invention, described iron core grounding shell fragment is shaped on grounding connection sheet formation bullet
The bullet tongue of property projection.
Further improving as the present invention, described I shaped iron core and c-type iron core are respectively by the steel disc structure of multiple stackings
Become.
Further improving as the present invention, the periphery of described c-type iron core is surrounded by cushion gum layer.Can effectively reduce
The stress that epoxy resin produces under thermal shock, reduces the probability of epoxy resin cracking resistance so that it is can be applicable to environment temperature
The application requirement that degree excursion is bigger.
Further improve as the present invention, described I shaped iron core is arranged with primary skeleton, on described primary skeleton
Being provided with primary coil, described primary coil periphery is provided with secondary framework, described secondary framework is provided with secondary wire
Circle, described secondary framework is provided with high-voltage diode at low pressure connection end, plays the effect of high-pressure side sub-pieces, described
Secondary coil has high-voltage output end and a low-voltage output, the low-pressure end phase of the positive pole of described high-voltage diode and secondary coil
Connect, negative pole and ground connection.
Further improving as the present invention, the high pressure of described housing connects end and has high-voltage pin, described high-voltage pin
Having suppression resistance, the high-voltage output end of described secondary coil connects has high pressure shell fragment, described high pressure shell fragment to push against connection
To reduce the interference that ignition point spark discharge produces on suppression resistance.
Further improving as the present invention, described suppression resistance is one-body molded with high-voltage pin.
Owing to have employed above technical scheme so that the ignition coil of the present invention can meet at turbocharged engine high
Temperature, high pressure, high-energy, the job requirement of long spark duration；And reduce what system was produced by coil in operating conditions
Interference.
Accompanying drawing explanation
Accompanying drawing 1 is the axonometric chart of the turbocharging ignition coil according to the present invention；
Accompanying drawing 2 is the cut-away view of the turbocharging ignition coil according to the present invention；
Accompanying drawing 3 is the axonometric chart of the coil assembly of the turbocharging ignition coil according to the present invention；
Accompanying drawing 4 is the circuit diagram of the turbocharging ignition coil according to the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawings presently preferred embodiments of the present invention is described in detail, so that advantages and features of the invention energy
It is easier to be readily appreciated by one skilled in the art, thus protection scope of the present invention is made apparent clear and definite defining.
Seeing shown in accompanying drawing 1 to accompanying drawing 4, a kind of turbocharging ignition coil, including housing 1 and the line being arranged in housing
Circle assembly 2, coil assembly 2 includes I shaped iron core 3, permanent magnet 4, c-type iron core 5, primary coil 6, secondary coil 7, secondary primary
Coil 6 and secondary coil 7 are arranged on the periphery of I shaped iron core 3, and c-type iron core 5 is arranged at the both sides of I shaped iron core 3, and permanent magnet 4 is placed in
Form a complete closed loop magnetic loop between I shaped iron core 3 and c-type iron core 5, thus be effectively improved ignition coil energy and store
Ability, I shaped iron core 3 and c-type iron core 5 are made up of the steel disc of multiple stackings respectively.
Housing 1 includes that high pressure connects end 8 and low pressure connects end 9, and secondary coil 7 is connected end 8 and is connected with high pressure, low-pressure continuous
Connecing and be provided with connection line plate 19 near end 9, primary coil 6 is corresponding with connection line plate 19 by a pair primary connection sheet 20
Terminal is connected, and the outside of c-type iron core 5 is provided with iron core grounding shell fragment 10 and grounding connection sheet 11, iron core grounding shell fragment 10 1
The body formed bullet tongue forming elastic protrusion on grounding connection sheet 11, grounding connection sheet 11 and the ground terminal of connection line plate 19
It is connected, when coil assembly 2 is fit in housing 1, promotes iron core grounding to connect shell fragment 10 and be pressed on ground pin 12
On make c-type iron core 5 ground connection so that in operating conditions reduce system electromagnetic interference.
The periphery of c-type iron core 5 is surrounded by cushion gum layer 13, owing to epoxy resin can be filled with in housing 1, and this cushion gum layer 13
Can effectively reduce the stress that epoxy resin produces under thermal shock, reduce the probability of epoxy resin cracking resistance so that it is energy
Enough it is applicable to the application requirement that variation of ambient temperature scope is bigger.
Being arranged with primary skeleton 14 on I shaped iron core 3, primary skeleton 14 is provided with primary coil 6, primary coil 6 is peripheral
Being provided with secondary framework 15, secondary framework 15 is provided with secondary coil 7, secondary framework 15 connects setting at end 8 near low pressure
Having high-voltage diode 16, play the effect of high-pressure side sub-pieces, see shown in accompanying drawing 4, primary coil 6 one end connects power supply, another
End connects ECU, and secondary coil 7 has high-voltage output end and low-voltage output, the positive pole of high-voltage diode 16 and secondary coil 7
Low-pressure end is connected, negative pole and ground connection.
The high pressure of housing 1 connects end 8 and has high-voltage pin 17, and high-voltage pin 17 is integrally formed with suppression resistance 18, secondary coil 7
High-voltage output end connect and have high pressure shell fragment 12, high pressure shell fragment 12 to push against to be connected to suppress on resistance 18 to reduce ignition point fire
The interference that flower electric discharge produces.
Embodiment of above only for technology design and the feature of the present invention are described, its object is to allow and is familiar with technique
People understands present disclosure and is carried out, and can not limit the scope of the invention with this, all according to present invention spirit
The equivalence that essence is done changes or modifies, and all should contain within the scope of the present invention.
Claims (7)
1. a turbocharging ignition coil, it is characterised in that: include housing and the coil combination being arranged in described housing
Body, described coil assembly includes I shaped iron core, permanent magnet, c-type iron core, primary coil, secondary coil, described primary line
Circle and secondary coil are arranged on the periphery of I shaped iron core, and described c-type iron core is arranged at the both sides of I shaped iron core, described permanent magnet
Being placed between I shaped iron core and c-type iron core one complete closed loop magnetic loop of formation, described housing includes that high pressure connects end and low
Pressure connects end, and described secondary coil is connected end with high pressure and is connected, and is provided with connection line near described low pressure connection end
Plate, described primary coil is connected with the corresponding terminal of connection line plate by a pair primary sheet that connects, described c-type iron core
Outside be provided with iron core grounding shell fragment and grounding connection sheet, the ground terminal phase of described grounding connection sheet and connection line plate
Connecting, when described coil assembly is fit in described housing, the iron core grounding described in promotion connects shell fragment and compresses
Ground pin makes described c-type iron core grounding so that reducing system electromagnetic interference in operating conditions.
Turbocharging ignition coil the most according to claim 1, it is characterised in that: described iron core grounding shell fragment one becomes
Type forms the bullet tongue of elastic protrusion on grounding connection sheet.
Turbocharging ignition coil the most according to claim 1, it is characterised in that: described I shaped iron core and c-type iron core divide
It is not made up of the steel disc of multiple stackings.
Turbocharging ignition coil the most according to claim 1, it is characterised in that: the periphery of described c-type iron core is surrounded by
Cushion gum layer.
Turbocharging ignition coil the most according to claim 1, it is characterised in that: at the beginning of being arranged with on described I shaped iron core
Level skeleton, described primary skeleton is provided with primary coil, and described primary coil periphery is provided with secondary framework, described
Being provided with secondary coil on secondary framework, described secondary framework is provided with high-voltage diode at low pressure connection end, described
Secondary coil there is high-voltage output end and low-voltage output, the positive pole of described high-voltage diode and the low-pressure end of secondary coil
It is connected, negative pole and ground connection.
Turbocharging ignition coil the most according to claim 5, it is characterised in that: the high pressure of described housing connects end tool
Having high-voltage pin, described high-voltage pin to have suppression resistance, the high-voltage output end of described secondary coil connects high pressure shell fragment, institute
The high pressure shell fragment stated pushes against and is connected to suppress on resistance to reduce the interference that ignition point spark discharge produces.
Turbocharging ignition coil the most according to claim 6, it is characterised in that: described suppression resistance and high-voltage pin one
Body formed.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2016105778723 | 2016-07-21 | ||
| CN201610577872 | 2016-07-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106205985A true CN106205985A (en) | 2016-12-07 |
Family
ID=57514783
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610650983.2A Pending CN106205985A (en) | 2016-07-21 | 2016-08-10 | Turbocharging ignition coil |
| CN201620861512.1U Expired - Fee Related CN205900286U (en) | 2016-07-21 | 2016-08-10 | Turbocharged ignition coil |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620861512.1U Expired - Fee Related CN205900286U (en) | 2016-07-21 | 2016-08-10 | Turbocharged ignition coil |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN106205985A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111208334A (en) * | 2018-11-21 | 2020-05-29 | 臻驱科技（上海）有限公司 | Current sensor |
| WO2020244000A1 (en) * | 2019-06-03 | 2020-12-10 | 昆山凯迪汽车电器有限公司 | Vehicular gas ignition coil |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106205985A (en) * | 2016-07-21 | 2016-12-07 | 昆山凯迪汽车电器有限公司 | Turbocharging ignition coil |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050237142A1 (en) * | 2004-04-26 | 2005-10-27 | Visteon Global Technologies, Inc. | Screw in high voltage housing terminal for ignition coil |
| CN201092926Y (en) * | 2007-08-21 | 2008-07-30 | 联合汽车电子有限公司 | Ignition coil |
| JP2010182842A (en) * | 2009-02-05 | 2010-08-19 | Hanshin Electric Co Ltd | Ignition coil for internal combustion engine |
| CN201771666U (en) * | 2010-08-24 | 2011-03-23 | 联合汽车电子有限公司 | Engine ignition coil |
| CN205092140U (en) * | 2015-11-20 | 2016-03-16 | 宁波市柏诺斯电器有限公司 | Attach fitting of car high pressure ignition coil high -pressure side |
| CN205900286U (en) * | 2016-07-21 | 2017-01-18 | 昆山凯迪汽车电器有限公司 | Turbocharged ignition coil |
-
2016
- 2016-08-10 CN CN201610650983.2A patent/CN106205985A/en active Pending
- 2016-08-10 CN CN201620861512.1U patent/CN205900286U/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050237142A1 (en) * | 2004-04-26 | 2005-10-27 | Visteon Global Technologies, Inc. | Screw in high voltage housing terminal for ignition coil |
| CN201092926Y (en) * | 2007-08-21 | 2008-07-30 | 联合汽车电子有限公司 | Ignition coil |
| JP2010182842A (en) * | 2009-02-05 | 2010-08-19 | Hanshin Electric Co Ltd | Ignition coil for internal combustion engine |
| CN201771666U (en) * | 2010-08-24 | 2011-03-23 | 联合汽车电子有限公司 | Engine ignition coil |
| CN205092140U (en) * | 2015-11-20 | 2016-03-16 | 宁波市柏诺斯电器有限公司 | Attach fitting of car high pressure ignition coil high -pressure side |
| CN205900286U (en) * | 2016-07-21 | 2017-01-18 | 昆山凯迪汽车电器有限公司 | Turbocharged ignition coil |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111208334A (en) * | 2018-11-21 | 2020-05-29 | 臻驱科技（上海）有限公司 | Current sensor |
| WO2020244000A1 (en) * | 2019-06-03 | 2020-12-10 | 昆山凯迪汽车电器有限公司 | Vehicular gas ignition coil |
Also Published As
| Publication number | Publication date |
|---|---|
| CN205900286U (en) | 2017-01-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161207 |