CN205900288U - Turbocharged ignition coil - Google Patents
Turbocharged ignition coil Download PDFInfo
- Publication number
- CN205900288U CN205900288U CN201620861516.XU CN201620861516U CN205900288U CN 205900288 U CN205900288 U CN 205900288U CN 201620861516 U CN201620861516 U CN 201620861516U CN 205900288 U CN205900288 U CN 205900288U
- Authority
- CN
- China
- Prior art keywords
- iron core
- coil
- shaped iron
- sections core
- connection end
- 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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- 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
- H01F27/245—Magnetic cores made from sheets, e.g. grain-oriented
-
- 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
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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
- H01F27/34—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
-
- 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 housing includes high pressure connection end and low pressure connection end, and described primary coil exists
Low pressure connection end is connected with power supply, and described secondary coil is connected with high pressure connection end, described primary coil and secondary
Coil is 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, and described permanent magnet is placed in i type
Form a complete closed loop magnetic loop between iron core and c shaped iron core, thus effectively improving ignition coil energy storage capacity,
The outside of described c shaped iron core is provided with iron core grounding and connects shell fragment, is provided with ground pin in described low pressure connection end, when
When described coil assembly is fit in described housing, described iron core grounding connects shell fragment elastic compression and inserts in ground connection
Described c shaped iron core ground connection is made on head so that reducing system electromagnetic interference in operating conditions.
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, housing 1
Including high pressure connection end 8 and low pressure connection end 9, primary coil 6 is connected with power supply in low pressure connection end 9, secondary coil 7 with high
Pressure connection end 8 is connected, and 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 i sections
The both sides of core 3, permanent magnet 4 is placed in one complete closed loop magnetic loop of formation between i shaped iron core 3 and c shaped iron core 5, thus effectively
Ground improves ignition coil energy storage capacity, and i shaped iron core 3 and c shaped iron core 5 are made up of the steel disc of multiple stackings respectively.
The outside of c shaped iron core 5 is provided with iron core grounding and connects shell fragment 10, is provided with ground pin 11 in low pressure connection end 8,
When coil assembly 2 is fit in housing 1, iron core grounding connects shell fragment 10 elastic compression makes c type on ground pin 11
Iron core 5 is grounded so that reducing system electromagnetic interference in operating conditions.
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 (6)
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 housing bag
Include high pressure connection end and low pressure connection end, described primary coil is connected with power supply in low pressure connection end, described secondary wire
Circle is connected with high pressure connection end, and described primary coil and secondary coil are arranged on the periphery of i shaped iron core, described c sections
Core is arranged at the both sides of i shaped iron core, and described permanent magnet is placed in one complete closed loop of formation between i shaped iron core and c shaped iron core
Magnetic loop, the outside of described c shaped iron core is provided with iron core grounding and connects shell fragment, is provided with ground connection in described low pressure connection end
Plug, when described coil assembly is fit in described housing, described iron core grounding connects shell fragment elastic 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 i shaped iron core and c shaped iron core divide
It is not made up of the steel disc of multiple stackings.
3. 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.
4. 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.
5. turbocharging ignition coil according to claim 4 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.
6. turbocharging ignition coil according to claim 5 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 |
|---|---|---|---|
| CN2016105778704 | 2016-07-21 | ||
| CN201610577870 | 2016-07-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205900288U true CN205900288U (en) | 2017-01-18 |
Family
ID=57258341
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610650986.6A Pending CN106128735A (en) | 2016-07-21 | 2016-08-10 | Turbocharging ignition coil |
| CN201620861516.XU Active CN205900288U (en) | 2016-07-21 | 2016-08-10 | Turbocharged ignition coil |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610650986.6A Pending CN106128735A (en) | 2016-07-21 | 2016-08-10 | Turbocharging ignition coil |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN106128735A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106128735A (en) * | 2016-07-21 | 2016-11-16 | 昆山凯迪汽车电器有限公司 | Turbocharging ignition coil |
| CN109959027A (en) * | 2019-04-17 | 2019-07-02 | 北京慨尔康科技发展有限公司 | A kind of igniter |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106783111B (en) * | 2016-12-04 | 2018-11-02 | 昆山凯迪汽车电器有限公司 | Combined type single cylinder independent ignition |
| CN106783110A (en) * | 2016-12-04 | 2017-05-31 | 昆山凯迪汽车电器有限公司 | Combined type single cylinder independent ignition |
| CN106710852A (en) * | 2016-12-04 | 2017-05-24 | 昆山凯迪汽车电器有限公司 | Combined type single cylinder independent ignition coil |
| CN108987077A (en) * | 2018-08-16 | 2018-12-11 | 昆山凯迪汽车电器有限公司 | Overhead type single cylinder independent ignition |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5285761A (en) * | 1992-09-03 | 1994-02-15 | Ford Motor Company | Ignition coil |
| JP3229514B2 (en) * | 1995-05-08 | 2001-11-19 | 三菱電機株式会社 | Ignition device for internal combustion engine |
| DE102006044435A1 (en) * | 2006-09-21 | 2008-03-27 | Robert Bosch Gmbh | Device for energy storage and energy transformation |
| CN201092926Y (en) * | 2007-08-21 | 2008-07-30 | 联合汽车电子有限公司 | Ignition coil |
| CN201162614Y (en) * | 2008-02-04 | 2008-12-10 | 浙江朕炜电器有限公司 | Ignition coil for auxiliary start of diesel engine |
| 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 |
| CN106128735A (en) * | 2016-07-21 | 2016-11-16 | 昆山凯迪汽车电器有限公司 | Turbocharging ignition coil |
-
2016
- 2016-08-10 CN CN201610650986.6A patent/CN106128735A/en active Pending
- 2016-08-10 CN CN201620861516.XU patent/CN205900288U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106128735A (en) * | 2016-07-21 | 2016-11-16 | 昆山凯迪汽车电器有限公司 | Turbocharging ignition coil |
| CN109959027A (en) * | 2019-04-17 | 2019-07-02 | 北京慨尔康科技发展有限公司 | A kind of igniter |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106128735A (en) | 2016-11-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |