CN205900286U - Turbocharged ignition coil - Google Patents
Turbocharged ignition coil Download PDFInfo
- Publication number
- CN205900286U CN205900286U CN201620861512.1U CN201620861512U CN205900286U CN 205900286 U CN205900286 U CN 205900286U CN 201620861512 U CN201620861512 U CN 201620861512U CN 205900286 U CN205900286 U CN 205900286U
- Authority
- CN
- China
- Prior art keywords
- iron core
- coil
- shaped iron
- primary
- turbocharging
- 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.)
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Classifications
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- 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
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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
- H01F27/24—Magnetic cores
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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
- H01F27/28—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
Abstract
The utility model provides a turbocharged ignition coil, including casing and the coil assembly of setting in the casing, coil assembly includes I sections core, the permanent magnet, C sections core, primary, secondary coil, primary and secondary coil set up the periphery at I sections core, C sections core sets up in the both sides of I sections core, the permanent magnet is arranged in and is formed a complete closed loop magnetic loop between I sections core and the C sections core, the casing includes high voltage connection terminals and low pressure link, secondary coil is connected with high voltage connection terminals, near low pressure link is provided with the interconnecting link board, primary is connected through the terminal that corresponds of a pair of elementary connection piece with the interconnecting link board, the outside of C sections core is provided with iron core ground connection shell fragment and ground joint piece, the ground joint piece is connected with the ground terminal of interconnecting link board, in the time of in the coil assembly installation gets into the casing, promote iron core ground joint shell fragment compress tightly make C sections core ground connection on the ground connection plug so that under the working condition lowering system electromagnetic interference.
Description
Technical field
The utility model is related to a kind of ignition coil structure.
Background technology
In automotive engine ignition system, ignition coil is a kind of air in cylinder for ignition engine and fuel oil mixes
Compound provides the execution unit of ignition energy.It is a kind of special burst stepup transformer 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 electric spark produced by spark plug.Due to present
Popular, the development that the ignition coil of traditional structure has been out of step with the times in performance of turbocharged engine.
Content of the invention
In order to overcome disadvantages mentioned above, the purpose of this utility model is to provide a kind of turbocharging ignition lead of brand new
Circle.
In order to achieve the above object, the utility model be the technical scheme is that a kind of turbocharging ignition coil, bag
Include housing and the coil assembly being arranged in described housing, described coil assembly includes i shaped iron core, permanent magnet, c type
Iron core, primary coil, secondary coil, described primary coil and secondary coil are arranged on the periphery of i shaped iron core, described c type
Iron core is arranged at the both sides of i shaped iron core, and described permanent magnet is placed in one complete closing of formation between i shaped iron core and c shaped iron core
Ring magnetic loop, described housing includes high pressure connection end and low pressure connection end, and described secondary coil is connected with high pressure connection end
Connect, near described low pressure connection end, be provided with connection line plate, described primary coil passes through a pair primary connection sheet and company
The corresponding terminal of link plate is connected, and the outside of described c shaped iron core is provided with iron core grounding shell fragment and grounding connection piece, institute
The grounding connection piece stated is connected with the ground terminal of connection line plate, when described coil assembly is fit into described shell
When internal, promoting described iron core grounding to connect shell fragment and be pressed on makes described c shaped iron core ground connection so that in work on ground pin
Make to reduce system electromagnetic interference under situation.
Further improve as the utility model, described iron core grounding shell fragment is shaped in shape on grounding connection piece
Become the bullet tongue of elastic protrusion.
Further improve as the utility model, described i shaped iron core and c shaped iron core are respectively by the steel disc of multiple stackings
Constitute.
Further improve as the utility model, the periphery of described c shaped iron core is surrounded by cushion gum layer.Can be effectively
Reduce the stress that epoxy resin produces under thermal shock, the possibility reducing epoxy resin cracking resistance is so as to ring can be applied to
The bigger application requirement of border range of temperature.
Further improve as the utility model, described i shaped iron core is arranged with primary skeleton, described primary bone
Primary coil is provided with frame, described primary coil periphery is provided with secondary framework, described secondary framework is provided with secondary
Level coil, described secondary framework is provided with high-voltage diode at low pressure connection end, plays the effect of high-pressure side sub-pieces, institute
The secondary coil stated has high-voltage output end and low-voltage output, the low pressure of the described positive pole of high-voltage diode and secondary coil
End is connected, negative pole and ground connection.
Further improve as the utility model, the high pressure connection end of described housing has a high-voltage pin, described height
Pad has suppression resistance, and the high-voltage output end of described secondary coil is connected with high pressure shell fragment, and described high pressure shell fragment pushes against
It is connected on suppression resistance to reduce the interference that ignition point spark discharge produces.
Further improve as the utility model, described suppression resistance is integrally formed with high-voltage pin.
Due to employing above technical scheme so that ignition coil of the present utility model can meet in turbocharged engine
High temperature, high pressure, high-energy, the job requirement of long spark duration；And reduce coil in operating conditions system to be produced
Interference.
Brief description
Accompanying drawing 1 is the stereogram according to turbocharging ignition coil of the present utility model；
Accompanying drawing 2 is the cut-away view according to turbocharging ignition coil of the present utility model；
Accompanying drawing 3 is the stereogram of the coil assembly according to turbocharging ignition coil of the present utility model；
Accompanying drawing 4 is the circuit diagram according to turbocharging ignition coil of the present utility model.
Specific embodiment
Below in conjunction with the accompanying drawings preferred embodiment of the present utility model is described in detail, so that advantage of the present utility model
Can be easier to be readily appreciated by one skilled in the art with feature, thus make apparent clear and definite to protection domain of the present utility model
Define.
Referring to accompanying drawing 1 to shown in 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 shaped 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 shaped 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, thus effectively improving ignition coil energy storage between i shaped iron core 3 and c shaped iron core 5
Ability, i shaped iron core 3 and c shaped iron core 5 are made up of the steel disc of multiple stackings respectively.
Housing 1 includes high pressure connection end 8 and low pressure connection end 9, and secondary coil 7 is connected with high pressure connection end 8, and low pressure is even
Connect end 9 and be nearby provided with connection line plate 19, it is corresponding with connection line plate 19 that primary coil 6 passes through a pair primary connection sheet 20
Terminal is connected, and the outside of c shaped iron core 5 is provided with iron core grounding shell fragment 10 and grounding connection piece 11, iron core grounding shell fragment 10 1
The body formed bullet tongue that elastic protrusion is formed on grounding connection piece 11, the ground terminal of grounding connection piece 11 and 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 so that c shaped iron core 5 is grounded so that in operating conditions reduce system electromagnetic interference.
The periphery of c shaped iron core 5 is surrounded by cushion gum layer 13, can be filled with epoxy resin due in housing 1, this cushion gum layer 13
Can effectively reduce the stress that epoxy resin produces under thermal shock, reduce the possibility of epoxy resin cracking resistance so as to energy
Enough it is applied to the bigger application requirement of variation of ambient temperature scope.
Primary skeleton 14 is arranged with i shaped iron core 3, primary skeleton 14 is provided with primary coil 6, primary coil 6 periphery
It is provided with secondary framework 15, secondary framework 15 is provided with secondary coil 7, secondary framework 15 is arranged at low pressure connection end 8
There is high-voltage diode 16, play the effect of high-pressure side sub-pieces, referring to 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 connection end 8 of housing 1 has high-voltage pin 17, and high-voltage pin 17 is integrally formed with suppression resistance 18, secondary coil 7
High-voltage output end be connected with high pressure shell fragment 12, high pressure shell fragment 12 pushes against and is connected on suppression resistance 18 to reduce ignition point fire
The interference that flower electric discharge produces.
Embodiment of above is only that technology design of the present utility model and feature are described, its object is to allow and is familiar with this skill
The people of art understands that content of the present utility model is simultaneously carried out, and can not limit protection domain of the present utility model with this, all
The equivalence changes done according to the utility model Spirit Essence or modification, all should cover in protection domain of the present utility model.
Claims (7)
1. a kind of 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 shaped 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 shaped iron core is arranged at the both sides of i shaped iron core, described permanent magnet
It is placed between i shaped iron core and c shaped iron core one complete closed loop magnetic loop of formation, described housing includes high pressure connection end and low
Pressure connection end, described secondary coil is connected with high pressure connection end, 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 connection sheet, described c shaped iron core
Outside be provided with iron core grounding shell fragment and grounding connection piece, the ground terminal phase of described grounding connection piece and connection line plate
Connect, when described coil assembly is fit in described housing, promote described iron core grounding to connect shell fragment compression
Described c shaped iron core ground connection is made on ground pin so that reducing system electromagnetic interference in operating conditions.
2. turbocharging ignition coil 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 piece.
3. turbocharging ignition coil according to claim 1 it is characterised in that: described i shaped iron core and c shaped iron core divide
It is not made up of the steel disc of multiple stackings.
4. turbocharging ignition coil according to claim 1 it is characterised in that: the periphery of described c shaped iron core is surrounded by
Cushion gum layer.
5. turbocharging ignition coil according to claim 1 it is characterised in that: be arranged with just on described i shaped iron core
Level skeleton, described primary skeleton is provided with primary coil, described primary coil periphery is provided with secondary framework, described
Secondary coil is provided with 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 low-pressure end of the described positive pole of high-voltage diode and secondary coil
It is connected, negative pole and ground connection.
6. turbocharging ignition coil according to claim 5 it is characterised in that: the high pressure connection end of described housing tool
There is high-voltage pin, described high-voltage pin has suppression resistance, the high-voltage output end of described secondary coil is connected with high pressure shell fragment, institute
The high pressure shell fragment stated pushes against and is connected on suppression resistance to reduce the interference that ignition point spark discharge produces.
7. turbocharging ignition coil 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 |
|---|---|---|---|
| CN201610577872 | 2016-07-21 | ||
| CN2016105778723 | 2016-07-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205900286U true CN205900286U (en) | 2017-01-18 |
Family
ID=57514783
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620861512.1U Active CN205900286U (en) | 2016-07-21 | 2016-08-10 | Turbocharged ignition coil |
| CN201610650983.2A Pending CN106205985A (en) | 2016-07-21 | 2016-08-10 | Turbocharging ignition coil |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610650983.2A Pending CN106205985A (en) | 2016-07-21 | 2016-08-10 | Turbocharging ignition coil |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN205900286U (en) |
Cited By (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 |
Families Citing this family (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 |
| CN110223820A (en) * | 2019-06-03 | 2019-09-10 | 昆山凯迪汽车电器有限公司 | Vehicle fuel ignition coil |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7131183B2 (en) * | 2004-04-26 | 2006-11-07 | Ford Motor Company | 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 CN201620861512.1U patent/CN205900286U/en active Active
- 2016-08-10 CN CN201610650983.2A patent/CN106205985A/en active Pending
Cited By (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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106205985A (en) | 2016-12-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |