CN106128737B - Ignition coil structure - Google Patents

Ignition coil structure Download PDF

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Publication number
CN106128737B
CN106128737B CN201610650989.XA CN201610650989A CN106128737B CN 106128737 B CN106128737 B CN 106128737B CN 201610650989 A CN201610650989 A CN 201610650989A CN 106128737 B CN106128737 B CN 106128737B
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CN
China
Prior art keywords
coil
groove
connection end
low pressure
pressure connection
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.)
Active
Application number
CN201610650989.XA
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Chinese (zh)
Other versions
CN106128737A (en
Inventor
沈势业
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kunshan Cadic Auto Electric Parts Co Ltd
Original Assignee
Kunshan Cadic Auto Electric Parts Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Kunshan Cadic Auto Electric Parts Co Ltd filed Critical Kunshan Cadic Auto Electric Parts Co Ltd
Publication of CN106128737A publication Critical patent/CN106128737A/en
Application granted granted Critical
Publication of CN106128737B publication Critical patent/CN106128737B/en
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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00Adaptations of transformers or inductances for specific applications or functions
    • H01F38/12Ignition, e.g. for IC engines
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02PIGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
    • F02P3/00Other installations
    • F02P3/02Other installations having inductive energy storage, e.g. arrangements of induction coils
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/02Casings
    • H01F27/04Leading of conductors or axles through casings, e.g. for tap-changing arrangements
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/24Magnetic cores
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/40Structural association with built-in electric component, e.g. fuse
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/40Structural association with built-in electric component, e.g. fuse
    • H01F2027/408Association with diode or rectifier
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00Adaptations of transformers or inductances for specific applications or functions
    • H01F38/12Ignition, e.g. for IC engines
    • H01F2038/127Ignition, 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

A kind of ignition coil structure,Including housing and coil assembly,Coil assembly includes I shaped iron cores,Permanent magnet,C-type iron core,Primary coil,Secondary framework and secondary coil,Primary coil,Secondary framework is arranged on the periphery of I shaped iron cores with secondary coil according to this,C-type iron core is arranged at the both sides of I shaped iron cores,Permanent magnet is placed in one complete closed loop magnetic loop of formation between I shaped iron cores and c-type iron core,Housing includes high pressure connection end and low pressure connection end,Secondary coil is connected with high pressure connection end,Low pressure connection end is nearby provided with connection line plate,Connection line plate has the switch control circuit for being used for being powered or power off to primary coil,Primary coil is connected by connection line plate with low pressure connection end,The one end of secondary framework protrudes to hull outside and is formed with low pressure connection end,There is the first groove and the second groove between secondary framework and low pressure connection end,Permanent magnet is arranged in the first groove,Connection line plate is arranged in the second groove.

Description

Ignition coil structure
Technical field
The present invention relates to a kind of ignition coil structure.
Background technology
In automotive engine ignition system, ignition coil is that a kind of air in ignition engine cylinder and fuel oil mix 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 for producing 20-40KV by setpoint frequency break-make electric spark produced by spark plug.
The content of the invention
In order to overcome disadvantages mentioned above, it is an object of the invention to provide a kind of ignition coil of brand new.
In order to achieve the above object, the technical solution adopted in the present invention is:A kind of ignition coil structure, including housing and The coil assembly being arranged in described housing, described coil assembly include I shaped iron cores, permanent magnet, c-type iron core, just Level coil, secondary framework and secondary coil, described primary coil, secondary framework and secondary coil are arranged on I shaped iron cores according to this Periphery, described c-type iron core is arranged at the both sides of I shaped iron cores, and described permanent magnet is placed between I shaped iron cores and c-type iron core A complete closed loop magnetic loop is formed, described housing includes high pressure connection end and low pressure connection end, described secondary coil It is connected with high pressure connection end, described low pressure connection end is nearby provided with connection line plate, and described connection line plate has For to primary coil be powered or power off switch control circuit, described primary coil by described connection line plate with Low pressure connection end is connected, wherein, the one end of described secondary framework protrudes to hull outside and is formed with low pressure connection End, has the first groove and the second groove between described secondary framework and low pressure connection end, described permanent magnet is arranged at the In one groove, described connection line plate is arranged in the second groove.
As further improvement of the invention, the first described groove and the second groove are arranged in a mutually vertical manner.
As further improvement of the invention, pin, described pin and connection are provided with described low pressure connection end Wiring board is connected, and primary connection sheet is provided with the second described groove, and described primary coil passes through primary connection sheet and company Link plate is connected.
As further improvement of the invention, described secondary framework is provided with the pole of high pressure two at low pressure connection end Pipe, described secondary coil have high-voltage output end and low-voltage output, the positive pole and secondary coil of described high-voltage diode Low-pressure end be connected, the negative pole of described high-voltage diode ground connection.
As further improvement of the invention, described high-voltage diode is between the first groove and the second groove.
As a result of above technical scheme so that attachment structure of the invention is more reliable, improves properties of product.
Brief description of the drawings
Accompanying drawing 1 is to cut open schematic diagram according to the side of the ignition coil structure of the present invention;
Accompanying drawing 2 is the partial schematic diagram according to the ignition coil structure of the present invention.
Embodiment
Presently preferred embodiments of the present invention is described in detail below in conjunction with the accompanying drawings, so that advantages and features of the invention energy It is easier to be readily appreciated by one skilled in the art, apparent is clearly defined so as to be made to protection scope of the present invention.
Referring to shown in accompanying drawing 1, a kind of more reliable ignition coil structure of attachment structure, including housing 1 and it is arranged on shell Coil assembly 2 in body 1, coil assembly 2 include I shaped iron cores 3, permanent magnet 4, c-type iron core 5, primary coil 6, secondary bone Frame 7 and secondary coil 8, primary coil 6, secondary framework 7 are arranged on the periphery of I shaped iron cores 3, c-type iron core with secondary coil 8 according to this 5 are arranged at the both sides of I shaped iron cores 3, and permanent magnet 4, which is placed between I shaped iron cores 3 and c-type iron core 5, forms a complete closed loop magnetic time Road.
Housing 1 includes high pressure connection end 10 and low pressure connection end 9, and secondary coil 8 is connected with high pressure connection end 10, low pressure Connect 9 ends and be nearby provided with connection line plate 11, connection line plate 11 has be used to be powered or power off to primary coil 6 to open Control loop is closed, primary coil 6 is connected by connection line plate 11 with low pressure connection end 9.
Referring to shown in accompanying drawing 2, the one end of secondary framework 7 protrudes to hull outside and is formed with low pressure connection end 9, There is the first groove 14 and the second groove 15, permanent magnet 4 is arranged at the first groove 14 between secondary framework 7 and low pressure connection end 9 In, connection line plate 11 is arranged in the second groove 15, and the first groove 14 and the second groove 15 are arranged in a mutually vertical manner, low pressure connection The 9, second groove 15 is held along same linear extension.
Pin 16 is provided with low pressure connection end 9, pin 16 is connected with connection line plate 11, is provided with the second groove 15 Primary connection sheet 12, primary coil 6 are connected by primary connection sheet 12 with connection line plate 11.
Secondary framework 7 is provided with high-voltage diode 13 at low pressure connection end 9, and secondary coil 8 has high-voltage output end And low-voltage output, the positive pole of high-voltage diode 13 are connected with the low-pressure end of secondary coil 8, the negative pole of high-voltage diode 13 connects Ground, high-voltage diode 13 is between the first groove 14 and the second groove 15.
The technical concepts and features of embodiment of above only to illustrate the invention, its object is to allow be familiar with technique People understands present disclosure and is carried out, and it is not intended to limit the scope of the present invention, all according to spirit of the invention The equivalent change or modification that essence is done, it should all cover within the scope of the present invention.

Claims (5)

  1. A kind of 1. ignition coil structure, it is characterised in that:Including housing and the coil assembly being arranged in described housing, institute The coil assembly stated includes I shaped iron cores, permanent magnet, c-type iron core, primary coil, secondary framework and secondary coil, and described is first Level coil, secondary framework and secondary coil are arranged on the periphery of I shaped iron cores according to this, and described c-type iron core is arranged at I shaped iron cores Both sides, described permanent magnet are placed in one complete closed loop magnetic loop of formation, described housing between I shaped iron cores and c-type iron core Including high pressure connection end and low pressure connection end, described secondary coil is connected with high pressure connection end, described low pressure connection end Connection line plate is nearby provided with, described connection line plate has the switch control for being used to be powered or power off to primary coil Loop, described primary coil are connected by described connection line plate with low pressure connection end, wherein, described secondary framework One end protrudes to hull outside and is formed with low pressure connection end, has between described secondary framework and low pressure connection end First groove and the second groove, described permanent magnet are arranged in the first groove, and it is recessed that described connection line plate is arranged at second In groove.
  2. 2. ignition coil structure according to claim 1, it is characterised in that:Described the first groove and the second groove is mutual It is vertically arranged.
  3. 3. ignition coil structure according to claim 1, it is characterised in that:It is provided with and draws in described low pressure connection end Pin, described pin are connected with connection line plate, and primary connection sheet, described primary coil are provided with the second described groove It is connected by primary connection sheet with connection line plate.
  4. 4. ignition coil structure according to claim 1, it is characterised in that:Described secondary framework is close to low pressure connection end Place is provided with high-voltage diode, and described secondary coil has high-voltage output end and low-voltage output, described high-voltage diode Positive pole be connected with the low-pressure end of secondary coil, the negative pole of described high-voltage diode ground connection.
  5. 5. ignition coil structure according to claim 4, it is characterised in that:Described high-voltage diode is located at the first groove And second between groove.
CN201610650989.XA 2016-07-23 2016-08-10 Ignition coil structure Active CN106128737B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN2016105830760 2016-07-23
CN201610583076 2016-07-23

Publications (2)

Publication Number Publication Date
CN106128737A CN106128737A (en) 2016-11-16
CN106128737B true CN106128737B (en) 2017-11-10

Family

ID=57258594

Family Applications (2)

Application Number Title Priority Date Filing Date
CN201610650989.XA Active CN106128737B (en) 2016-07-23 2016-08-10 Ignition coil structure
CN201620861533.3U Withdrawn - After Issue CN205900291U (en) 2016-07-23 2016-08-10 Structural of ignition coil

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN201620861533.3U Withdrawn - After Issue CN205900291U (en) 2016-07-23 2016-08-10 Structural of ignition coil

Country Status (1)

Country Link
CN (2) CN106128737B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106128737B (en) * 2016-07-23 2017-11-10 昆山凯迪汽车电器有限公司 Ignition coil structure
CN110634672B (en) * 2019-08-19 2021-11-02 许文豪 Transformer winding framework

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0812827B2 (en) * 1989-12-22 1996-02-07 日本電装株式会社 Ignition coil for internal combustion engine
US5285761A (en) * 1992-09-03 1994-02-15 Ford Motor Company Ignition coil
JP2004363357A (en) * 2003-06-05 2004-12-24 Hanshin Electric Co Ltd Ignition coil for internal combustion engine
US6882259B1 (en) * 2004-05-05 2005-04-19 Visteon Global Technologies, Inc. Using a circuit board for ignition coil internal connections
US7777604B2 (en) * 2007-04-27 2010-08-17 Toyo Denso Kabushiki Kaisha Ignition coil
CN201771666U (en) * 2010-08-24 2011-03-23 联合汽车电子有限公司 Engine ignition coil
CN106128737B (en) * 2016-07-23 2017-11-10 昆山凯迪汽车电器有限公司 Ignition coil structure

Also Published As

Publication number Publication date
CN106128737A (en) 2016-11-16
CN205900291U (en) 2017-01-18

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