CN106710852A - Combined type single cylinder independent ignition coil - Google Patents
Combined type single cylinder independent ignition coil Download PDFInfo
- Publication number
- CN106710852A CN106710852A CN201611098465.0A CN201611098465A CN106710852A CN 106710852 A CN106710852 A CN 106710852A CN 201611098465 A CN201611098465 A CN 201611098465A CN 106710852 A CN106710852 A CN 106710852A
- Authority
- CN
- China
- Prior art keywords
- cavity
- core assembly
- single cylinder
- combined type
- type single
- 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
-
- 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
- H01F27/40—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
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
Provided is a combined type single cylinder independent ignition coil. The ignition coil comprises a housing, a plurality of first cavities are arranged in the lengthwise direction in the housing in a paratactic mode, each first cavity is segregated from each other through first wall bodies, and a coil assembly is arranged in each first cavity; a second cavity is arranged in the width direction in the housing, the second cavity is located at one end of the first cavities, multiple low voltage cards are arranged between the first cavities and the second cavity, each low voltage card is connected to one coil assembly, a circuit module is arranged in the second cavity, and the circuit module is electrically connected to the low voltage cards; the other end of the first cavities is provided with multiple third cavities in the height direction, negative high voltage connection heads are arranged in the third cavities, and each negative high voltage connection head is connected to one coil assembly; the coil assemblies comprise T-shaped iron core components, primary frameworks, primary winding coils, secondary frameworks, secondary winding coils and C-shaped iron core components, and the C-shaped iron core components, magnets and the T-shaped iron core components integrally constitute a magnetic circuit.
Description
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 and fuel oil in ignition engine cylinder is mixed
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 for producing 20-40KV by setpoint frequency break-make electric spark produced by spark plug.
The content of the invention
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 combined type single cylinder independent ignition,
Including housing, multiple first cavitys are set side by side with along its length in described housing, between the first cavity described in each
It is spaced by the first wall body, a coil assembly is installed in the first cavity described in each；Along width in described housing
Degree direction is provided with the second cavity, and the second described cavity is located at one end of the first cavity, the first described cavity and the second chamber
Multiple low pressure cards are provided between body, each low pressure card is connected with a coil assembly, are set in the second described cavity
Circuit module is equipped with, described circuit module is electrically connected with low pressure card；The other end of the first described cavity is along short transverse
Multiple 3rd cavitys are provided with, negative high voltage connector is provided with the 3rd described cavity, each negative high voltage connector and one
Coil assembly is connected；Described coil assembly include T-shaped core assembly, be set in outside described T-shaped core assembly just
Level skeleton, the primary coiling being wound on primary skeleton, the secondary framework being set in outside described primary skeleton, it is wound on time
Secondary rolling thread and the c-type core assembly combined with described T-shaped core assembly on level skeleton, described c-type iron
Core assembly has an end long and a short end, is fixed on by magnet adsorption between the bottom surface and end long of described T-shaped core assembly
Together, described T-shaped core assembly and primary skeleton be with short end through together with being absorbed and fixed at after secondary framework, described c-type
Core assembly, magnet, T-shaped core assembly are monolithically fabricated completion magnetic circuit.
Improved according to of the invention further, the side at the end long of described c-type core assembly passes through magnet and T-shaped iron core
The bottom surface of component is attached together, and the top surface of the short end on the top and c-type core assembly of described T-shaped core assembly is adsorbed one
Rise.
According to further improvement of the invention, between the described top of T-shaped core assembly and the short end of c-type core assembly
It is additionally provided with locking mechanism.
According to further improvement of the invention, the positioning for keeping secondary framework position is provided with described primary skeleton
Post.
According to further improvement of the invention, described secondary rolling thread is connected by high-voltage diode with negative high voltage connector
Connect.
According to further improvement of the invention, described low pressure card has first end, the extension for extending to the first cavity
To the second end of the second cavity, described first end is connected with described primary coil, the second described end and circuit module phase
Connection.
According to further improvement of the invention, epoxy resin water conservancy diversion window, described ring are offered on each low pressure card
Be connected for first cavity and the second cavity by oxygen tree fat water conservancy diversion window, and each the 3rd cavity is connected with corresponding first cavity,
Resin is disposably filled with described the first cavity, the second cavity, the 3rd cavity, described ignition module surface is provided with heat
Cushion.
It is mutual by the second wall body between the second described cavity and the first cavity according to further improvement of the invention
Every, the first cavity correspondence position is provided with multiple openings on the second described wall body, embedded on each opening and low pressure is installed
Card.
Improved as of the invention further, described housing bottom side is formed with low-head, described low-head with
Circuit module electrical connection in the second cavity.
Used as further improvement of the invention, the 3rd cavity described in each extends to housing bottom and is formed with High voltage output
End.
As a result of above technical scheme so that structure of the invention is more reliable, improves properties of product.
Brief description of the drawings
Accompanying drawing 1 is the stereo-resolution figure according to combined type single cylinder independent ignition of the invention；
Accompanying drawing 2 and accompanying drawing 3 are the stereogram of the different angles according to combined type single cylinder independent ignition of the invention；
Accompanying drawing 4 describes the stereo-resolution figure of coil assembly of the invention.
Specific 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 to accompanying drawing 4, a kind of more reliable combined type single cylinder independent ignition of structure, including shell
Four the first cavitys 3 are set side by side with along its length in body 1, housing 1, and the phase of the first wall body 4 is passed through between each first cavity 3
Mutually interval, is provided with a coil assembly 5 in each first cavity.
The second cavity 6 is provided with housing 1 in the width direction, the second cavity 6 is located at one end of the first cavity 3, the first chamber
Four low pressure cards 7 are provided between the cavity 6 of body 3 and second, each low pressure card 7 is connected with a coil assembly 5, second
Circuit module 8 is provided with cavity 6, circuit module 8 is electrically connected with low pressure card 7.Lead between second cavity 6 and the first cavity 3
Cross the second wall body 9 spaced, be provided with multiple openings 10 on the second wall body 9 with the correspondence position of the first cavity 3, each opening 10
Upper embedding is provided with low pressure card 7.
The other end of the first cavity 3 is provided with four the 3rd cavitys 11 along short transverse, is provided with the 3rd cavity 11 negative
High-voltage connecter 12, each negative high voltage connector 12 is connected with a coil assembly 5.
Offer epoxy resin water conservancy diversion window 18 on each low pressure card 7, epoxy resin water conservancy diversion window 18 is by the first cavity 3
Be connected with the second cavity 6, each the 3rd cavity 11 is connected with corresponding first cavity 3, the first cavity 3, the second cavity 6,
Resin is disposably filled with 3rd cavity 11, the surface of ignition module 8 is provided with Heat buffered layer 19, and the present invention uses an epoxy
Resin encapsulating process（Coil, module）, replacing the embedding of original coil module Fengkai, improve production efficiency reduces production cost,
Improve ignition module heat transfer radiating effect simultaneously, can continuous firing at a high ambient temperature, improve ignition module/coil
Service life.In addition, in the present embodiment, the periphery of ignition module 8 is provided with buffering lasso, so as to reduce ceramic substrate to tree
The internal stress that fat is produced, can continuous firing in high temperature environments.
The bottom of housing 1 is provided with low-head 13, and low-head 13 is connected with the circuit module 8 in the second cavity 6, and housing 1 sets
High-voltage output end 14 is equipped with, high-voltage output end 14 is connected with negative high voltage connector 12.
Coil assembly 5 includes T-shaped core assembly 51, the primary skeleton 52 being set in outside T-shaped core assembly 51, is wound on
Primary coiling on primary skeleton 52, the secondary framework 53 being set in outside primary skeleton 52, it is wound on secondary framework 53
Secondary rolling thread and the c-type core assembly 54 combined with T-shaped core assembly 51, c-type core assembly 54 have an end long
An a and short end b, is absorbed and fixed at together, T-shaped core assembly between the bottom surface of T-shaped core assembly 51 and end a long by magnet 55
51 and primary skeleton 52 through together with being absorbed and fixed at short end b after secondary framework 53, it is c-type core assembly 54, magnet 55, T-shaped
Core assembly 51 is monolithically fabricated completion magnetic circuit.
Specifically, in the present embodiment, the side of the end a long of c-type core assembly 54 passes through magnet 55 and T-shaped core assembly 51
Bottom surface be attached together, the top surface of the top of T-shaped core assembly 51 and the short end b of c-type core assembly 54 is attached together, and is
Prevent the two accidental separation, locking machine is additionally provided between the top of T-shaped core assembly 51 and the short end of c-type core assembly 54
Structure 56.
Low pressure card 7 have extend to the first end 15 of the first cavity 3, extend to the second end 16 of the second cavity 6, first
End 15 is connected with primary coil, and the second end 16 is connected with circuit module 8；Holding secondary framework position is provided with primary skeleton
Locating dowel 57, secondary rolling thread is connected by high-voltage diode 17 with negative high voltage connector 12.
Embodiment of above technology design and feature only to illustrate the invention, technique is familiar with its object is to allow
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, should all cover within the scope of the present invention.
Claims (10)
1. a kind of combined type single cylinder independent ignition, it is characterised in that：Including housing, in described housing along its length simultaneously
Row are provided with multiple first cavitys, spaced by the first wall body between the first cavity described in each, and described in each the
One coil assembly is installed in one cavity；The second cavity, the second described chamber are provided with the width direction in described housing
Body is located at one end of the first cavity, and multiple low pressure cards, each low pressure are provided between the first described cavity and the second cavity
Card is connected with a coil assembly, and circuit module, described circuit module and low pressure are provided with the second described cavity
Card is electrically connected；The other end of the first described cavity is provided with multiple 3rd cavitys, the 3rd described cavity along short transverse
Negative high voltage connector is inside provided with, each negative high voltage connector is connected with a coil assembly；Described coil assembly includes T
Sections core assembly, the primary skeleton being set in outside described T-shaped core assembly, the primary coiling being wound on primary skeleton,
It is set in the secondary framework outside described primary skeleton, the secondary rolling thread being wound on secondary framework and T-shaped with described
The c-type core assembly that core assembly is combined, described c-type core assembly has an end long and a short end, and described is T-shaped
It is fixed together by magnet adsorption between the bottom surface of core assembly and end long, described T-shaped core assembly and primary skeleton is worn
Cross after secondary framework together with being absorbed and fixed at short end, described c-type core assembly, magnet, T-shaped core assembly have been monolithically fabricated
Into magnetic circuit.
2. combined type single cylinder independent ignition according to claim 1, it is characterised in that：Described c-type core assembly
The side at end long be attached together by the bottom surface of magnet and T-shaped core assembly, the top of described T-shaped core assembly and C
The top surface of the short end of sections core assembly is attached together.
3. combined type single cylinder independent ignition according to claim 2, it is characterised in that：Described T-shaped core assembly
Top and the short end of c-type core assembly between be additionally provided with locking mechanism.
4. combined type single cylinder independent ignition according to claim 1, it is characterised in that：Set on described primary skeleton
It is equipped with the locating dowel for keeping secondary framework position.
5. combined type single cylinder independent ignition according to claim 1, it is characterised in that：Described secondary rolling thread passes through
High-voltage diode is connected with negative high voltage connector.
6. combined type single cylinder independent ignition according to claim 1, it is characterised in that：Described low pressure card has
, the second end for extending to the second cavity, described first end and described primary coil connects the first end for extending to the first cavity
Connect, the second described end is connected with circuit module.
7. combined type single cylinder independent ignition according to claim 1, it is characterised in that：Opened up on each low pressure card
There is epoxy resin water conservancy diversion window, be connected for the first cavity and the second cavity by described epoxy resin water conservancy diversion window, and each the 3rd
Cavity is connected with corresponding first cavity, disposable filled with tree in described the first cavity, the second cavity, the 3rd cavity
Fat, described ignition module surface is provided with Heat buffered layer.
8. combined type single cylinder independent ignition according to claim 1, it is characterised in that：The second described cavity and
It is spaced by the second wall body between one cavity, the first cavity correspondence position is provided with multiple on the second described wall body and opens
Mouthful, embedded on each opening and low pressure card is installed.
9. combined type single cylinder independent ignition according to claim 1, it is characterised in that：Described housing bottom side
Low-head is formed with, described low-head is electrically connected with the circuit module in the second cavity.
10. combined type single cylinder independent ignition according to claim 1, it is characterised in that：The 3rd chamber described in each
Body extends to housing bottom and is formed with high-voltage output end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611098465.0A CN106710852A (en) | 2016-12-04 | 2016-12-04 | Combined type single cylinder independent ignition coil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611098465.0A CN106710852A (en) | 2016-12-04 | 2016-12-04 | Combined type single cylinder independent ignition coil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106710852A true CN106710852A (en) | 2017-05-24 |
Family
ID=58934553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611098465.0A Pending CN106710852A (en) | 2016-12-04 | 2016-12-04 | Combined type single cylinder independent ignition coil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106710852A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012094629A (en) * | 2010-10-26 | 2012-05-17 | Diamond Electric Mfg Co Ltd | Ignition device for internal combustion engine |
| CN102656647A (en) * | 2009-10-15 | 2012-09-05 | 法雷奥电机控制系统公司 | Ignition coil having closed magnetic core and permanent magnet, and method for manufacturing said coil |
| JP2013243239A (en) * | 2012-05-21 | 2013-12-05 | Diamond Electric Mfg Co Ltd | Ignition device for internal combustion engine |
| CN204332655U (en) * | 2014-12-20 | 2015-05-13 | 天津斯巴克瑞汽车电子有限公司 | The two Single-end output pen-type ignition coil of a kind of single ended input |
| CN106128735A (en) * | 2016-07-21 | 2016-11-16 | 昆山凯迪汽车电器有限公司 | Turbocharging ignition coil |
| CN106158326A (en) * | 2016-08-31 | 2016-11-23 | 昆山凯迪汽车电器有限公司 | The circuit structure of dual ignition plug fire coil |
| CN206363872U (en) * | 2016-12-04 | 2017-07-28 | 昆山凯迪汽车电器有限公司 | Combined type single cylinder independent ignition |
-
2016
- 2016-12-04 CN CN201611098465.0A patent/CN106710852A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102656647A (en) * | 2009-10-15 | 2012-09-05 | 法雷奥电机控制系统公司 | Ignition coil having closed magnetic core and permanent magnet, and method for manufacturing said coil |
| JP2012094629A (en) * | 2010-10-26 | 2012-05-17 | Diamond Electric Mfg Co Ltd | Ignition device for internal combustion engine |
| JP2013243239A (en) * | 2012-05-21 | 2013-12-05 | Diamond Electric Mfg Co Ltd | Ignition device for internal combustion engine |
| CN204332655U (en) * | 2014-12-20 | 2015-05-13 | 天津斯巴克瑞汽车电子有限公司 | The two Single-end output pen-type ignition coil of a kind of single ended input |
| CN106128735A (en) * | 2016-07-21 | 2016-11-16 | 昆山凯迪汽车电器有限公司 | Turbocharging ignition coil |
| CN106158326A (en) * | 2016-08-31 | 2016-11-23 | 昆山凯迪汽车电器有限公司 | The circuit structure of dual ignition plug fire coil |
| CN206363872U (en) * | 2016-12-04 | 2017-07-28 | 昆山凯迪汽车电器有限公司 | Combined type single cylinder independent ignition |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170524 |