CN205900291U - Structural of ignition coil - Google Patents

Structural of ignition coil Download PDF

Info

Publication number
CN205900291U
CN205900291U CN201620861533.3U CN201620861533U CN205900291U CN 205900291 U CN205900291 U CN 205900291U CN 201620861533 U CN201620861533 U CN 201620861533U CN 205900291 U CN205900291 U CN 205900291U
Authority
CN
China
Prior art keywords
coil
low pressure
groove
iron core
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.)
Withdrawn - After Issue
Application number
CN201620861533.3U
Other languages
Chinese (zh)
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
Application granted granted Critical
Publication of CN205900291U publication Critical patent/CN205900291U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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

The utility model provides a structural of ignition coil, including casing and coil assembly, coil assembly includes I sections core, the permanent magnet, C sections core, primary, secondary skeleton and secondary coil, primary, secondary skeleton sets up the periphery at I sections core with secondary coil according to this, 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, the interconnecting link board has the on -off control return circuit that is used for for primary circular telegram or outage, primary passes through the interconnecting link board and links to each other with the low pressure link, a tip of secondary skeleton is formed with the low pressure link to the outside protrusion of casing and an organic whole, first recess and second recess have between secondary skeleton and the low pressure link, the permanent magnet sets up in first recess, the interconnecting link board sets up in the second recess.

Description

Ignition coil structure
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.
Content of the invention
In order to overcome disadvantages mentioned above, the purpose of this utility model is to provide a kind of ignition coil of brand new.
In order to achieve the above object, the utility model be the technical scheme is that a kind of ignition coil structure, including shell Body and the coil assembly being arranged in described housing, described coil assembly includes i shaped iron core, permanent magnet, c sections Core, primary coil, secondary framework and secondary coil, described primary coil, secondary framework and secondary coil are arranged on i type according to this The periphery of iron core, described c shaped iron core is arranged at the both sides of i shaped iron core, and described permanent magnet is placed in i shaped iron core and c shaped iron core Between form a complete closed loop magnetic loop, 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 plate near described low pressure connection end, described connection line plate Have for the switch control circuit to primary coil energising or power-off, described primary coil passes through described connection line Plate is connected with low pressure connection end, and 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 In the first groove, described connection line plate is arranged in the second groove.
Further improve as the utility model, the first described groove and the second groove are arranged in a mutually vertical manner.
Further improve as the utility model, in described low pressure connection end, be provided with pin, described pin with Connection line plate is connected, and is provided with primary connection sheet in the second described groove, and described primary coil passes through primary connection sheet It is connected with connection line plate.
Further improve as the utility model, described secondary framework is provided with high pressure two at low pressure connection end Pole pipe, described secondary coil has high-voltage output end and low-voltage output, the described positive pole of high-voltage diode and secondary wire The low-pressure end of circle is connected, the minus earth of described high-voltage diode.
Further improve as the utility model, described high-voltage diode be located at the first groove and the second groove it Between.
Due to employing above technical scheme so that attachment structure of the present utility model is more reliable, improve product Energy.
Brief description
Accompanying drawing 1 is to cut open schematic diagram according to the side of ignition coil structure of the present utility model;
Accompanying drawing 2 is the partial schematic diagram according to ignition coil structure 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 shown in accompanying drawing 1, a kind of more reliable ignition coil structure of attachment structure, include housing 1 and be arranged on shell Coil assembly 2 in body 1, coil assembly 2 includes i shaped iron core 3, permanent magnet 4, c shaped iron core 5, primary coil 6, secondary bone Frame 7 and secondary coil 8, primary coil 6, secondary framework 7 and secondary coil 8 are arranged on the periphery of i shaped iron core 3, c shaped iron core according to this 5 both sides being arranged at i shaped iron core 3, permanent magnet 4 is placed in one complete closed loop magnetic of formation between i shaped iron core 3 and c shaped iron core 5 and returns 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 and near 9 ends, be provided with connection line plate 11, connection line plate 11 has for being energized to primary coil 6 or the opening of power-off Close control loop, primary coil 6 is connected with low pressure connection end 9 by connection line plate 11.
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 between secondary framework 7 and low pressure connection end 9 first groove 14 and the second groove 15, permanent magnet 4 is arranged at the first groove 14 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, and low pressure connects End the 9, second groove 15 is along same linear extension.
It is provided with pin 16 in low pressure connection end 9, pin 16 is connected with connection line plate 11, be provided with the second groove 15 Primary connection sheet 12, primary coil 6 is passed through primary connection sheet 12 and is connected 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 is connected with the low-pressure end of secondary coil 8, and the negative pole of high-voltage diode 13 connects Ground, high-voltage diode 13 is located between the first groove 14 and the second groove 15.
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 (5)

1. a kind of ignition coil structure it is characterised in that: include housing and the coil assembly being arranged in described housing, institute The coil assembly stated includes i shaped iron core, permanent magnet, c shaped 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 core according to this, and described c shaped iron core is arranged at i shaped iron core Both sides, described permanent magnet is placed between i shaped iron core and c shaped iron core one complete closed loop magnetic loop of formation, described housing 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 Nearby it is provided with connection line plate, described connection line plate has for the switch control rule to primary coil energising or power-off Loop, described primary coil is connected with low pressure connection end by described connection line plate, wherein, described secondary framework One end protrudes and is formed with low pressure connection end to hull outside, has between described secondary framework and low pressure connection end First groove and the second groove, described permanent magnet is arranged in the first groove, and it is recessed that described connection line plate is arranged at second In groove.
2. ignition coil structure according to claim 1 it is characterised in that: the first described groove and the second groove are mutual It is vertically arranged.
3. ignition coil structure according to claim 1 it is characterised in that: be provided with described low pressure connection end and draw Pin, described pin is connected with connection line plate, is provided with primary connection sheet in the second described groove, described primary coil It is connected with connection line plate by primary connection sheet.
4. ignition coil structure according to claim 1 it is characterised in that: described secondary framework is near low pressure connection end Place is provided with high-voltage diode, and described secondary coil has high-voltage output end and a low-voltage output, described high-voltage diode Positive pole be connected with the low-pressure end of secondary coil, the minus earth of described high-voltage diode.
5. the ignition coil structure according to claim 2 or 4 it is characterised in that: described high-voltage diode be located at first Between groove and the second groove.
CN201620861533.3U 2016-07-23 2016-08-10 Structural of ignition coil Withdrawn - After Issue CN205900291U (en)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
CN205900291U true CN205900291U (en) 2017-01-18

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 Before (1)

Application Number Title Priority Date Filing Date
CN201610650989.XA Active CN106128737B (en) 2016-07-23 2016-08-10 Ignition coil structure

Country Status (1)

Country Link
CN (2) CN106128737B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106128737A (en) * 2016-07-23 2016-11-16 昆山凯迪汽车电器有限公司 Ignition coil structure

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106128737A (en) * 2016-07-23 2016-11-16 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
CN106128737B (en) 2017-11-10

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned
AV01 Patent right actively abandoned

Granted publication date: 20170118

Effective date of abandoning: 20171110