CN108878124A - The powered down position such as a kind of arranges pen type ignition coil - Google Patents
The powered down position such as a kind of arranges pen type ignition coil Download PDFInfo
- Publication number
- CN108878124A CN108878124A CN201810990030.XA CN201810990030A CN108878124A CN 108878124 A CN108878124 A CN 108878124A CN 201810990030 A CN201810990030 A CN 201810990030A CN 108878124 A CN108878124 A CN 108878124A
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- China
- Prior art keywords
- high pressure
- iron core
- secondary windings
- current potential
- pen type
- Prior art date
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Links
- 238000004804 winding Methods 0.000 claims abstract description 74
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 46
- 238000009413 insulation Methods 0.000 claims abstract description 20
- 239000012212 insulator Substances 0.000 claims abstract description 18
- 238000005538 encapsulation Methods 0.000 claims abstract description 3
- 230000001965 increasing effect Effects 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- 210000000988 bone and bone Anatomy 0.000 claims 4
- 230000015556 catabolic process Effects 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 7
- 230000004907 flux Effects 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 230000011218 segmentation Effects 0.000 description 2
- 229910000976 Electrical steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 230000017260 vegetative to reproductive phase transition of meristem Effects 0.000 description 1
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
-
- 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
- H01F2038/122—Ignition, e.g. for IC engines with rod-shaped core
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Ignition Installations For Internal Combustion Engines (AREA)
Abstract
The invention discloses the powered down positions such as a kind of to arrange pen type ignition coil, including iron core, the armature winding that is wound on iron core circumferential surface and axial arranging, the high pressure skeleton being set in outside armature winding, the secondary windings being wound on high pressure skeleton, it is arranged the shell for leading insulator and the above-mentioned component of encapsulation on the secondary winding, the secondary windings along high pressure skeleton axial arranging, between the secondary windings and iron core and secondary windings and lead insulation distance between insulator with its current potential increases and in the increase of grade ratio.The high pressure skeleton is ladder-like, minimum outer diameter and its wall thickness maximum of the high pressure skeleton in secondary windings current potential most high side, its outer diameter increases the steps reduction in direction and the steps increase therewith of its wall thickness along current potential simultaneously, the number of plies of the armature winding increases the steps reduction in direction along current potential, solve pen type coil inside in the prior art insulation be easy it is breakdown burn, it is natural to lead to that automobile starting is difficult, engine powerlessly even results in vehicle.
Description
Technical field
The invention belongs to pen type ignition coil technical fields, concretely relate to the powered down position arrangement pen type such as a kind of
Ignition coil high pressure skeleton.
Background technique
Automobile is as a kind of main means of transport, and in today's society, being all in the routine work and life of people can not
Lack.It is updated as auto industry continues to develop, the ignition coil nowadays used on car has been changed to penholder mostly
Formula structure, such ignition coil is directly linked together with spark plug by rubber sheath, and small product size is small, electromagnetism
Compatible strong, ignition energy is big, and output voltage is high, and efficiency of combustion is higher, is the trend of ignition coil development.
If Fig. 1-3 is existing pen type ignition coil structure schematic diagram, iron core 10 ' is external be followed successively by armature winding 20 ',
High pressure skeleton 30 ', secondary windings 40 ', secondary windings outer cover, which is equipped with, leads insulator, and armature winding 20 ' and secondary windings 40 ' are equal
To be axial uniformly distributed along iron core 10 ', and the 30 ' thickness of high pressure skeleton and secondary windings 40 ' of its coiling secondary windings 40 ' and lead porcelain
Set 50 ' be also it is equal everywhere, since flux sleeve 50 ' and iron core 10 ' are zero potential, then secondary windings 40 ' is close to high pressure
The part of output end is then the highest part of voltage, then its potential difference highest with respect to flux sleeve 50 ' and iron core 10 ', still
It is not high that the structure of high pressure skeleton 30 ' results in its secondary windings 40 ' and 10 ' insulation performance of iron core in the side, the high pressure of the side
Skeleton 30 ' is easily breakdown, and its with to lead spacing between insulator 50 ' smaller, the air in the gap of this part also holds very much
It is easily ionized and causes punch through, the consequence of breakdown then causes penholder ignition coil to damage, and engine ignition failure occurs, even results in
Penholder ignition coil burning two leads to spontaneous combustion, abnormally dangerous.
Summary of the invention
The object of the present invention is to provide the powered down positions such as a kind of to arrange pen type ignition coil, is intended to solve in background technique
There are the problem of.
In order to solve the above technical problems, the object of the present invention is achieved like this：
The powered down position such as a kind of arranges pen type ignition coil, including iron core, be wound on iron core circumferential surface and axial arranging just
Grade winding, the secondary windings being wound on high pressure skeleton, is arranged on the secondary winding the high pressure skeleton being set in outside armature winding
Lead insulator and to the shell for encapsulating above-mentioned component, the secondary windings is along high pressure skeleton axial arranging, it is characterised in that：Institute
State between secondary windings and iron core and secondary windings and lead insulation distance between insulator with its current potential increases and in grade ratios
Increase, can thus make secondary windings and iron core and leads the insulation performance between insulator with the current potential raising of secondary windings
For enhancing, solve the problems, such as that current potential increases in the prior art and insulation performance does not increase.
Preferred embodiment on the basis of above scheme and as above scheme：The high pressure skeleton be it is ladder-like, it is described
High pressure skeleton secondary windings current potential most high side minimum outer diameter and its wall thickness it is maximum, while its outer diameter increases direction rank along current potential
Ladder reduces and the steps increase therewith of its wall thickness, the number of plies of the armature winding increase the steps reduction in direction along current potential, by
It in secondary windings is axially distributed along high pressure skeleton, current potential is gradually increased from low potential side to hot side, will
Entire current potential carries out subregion segmentation, guarantees between secondary windings and iron core in certain potentials range and secondary windings and leads insulator
Between insulation distance be not less than its breakdown insulation distance, subregion segmentation result high pressure skeleton shape and wall thickness produce
Raw stair-stepping variation, while more to concentrate on current potential lower for the distribution (i.e. the number of plies distribution of low pressure winding) of low pressure winding
Side, then its layer goes out to successively decrease to high-pressure side, can thus guarantee that core dimensions is constant, meet and increase on the basis of magnetic flux
The wall thickness of the high pressure skeleton of hot side increases, and greatly improves the insulation distance and insulation performance of pole coil and iron core；Together
When, then high pressure skeleton outer diameter low potential side largest outside diameter is gradually reduced to hot side outer diameter, thus make secondary coil with
The insulation distance for leading insulator is increased by the lateral high-pressure side of low pressure, is greatly improved pole coil and is led insulation distance and the insulation of insulator
Performance, secondary windings and iron core and the insulation performance led between insulator greatly enhance as a result, solve because insulation deficiency is led
The problem of causing breakdown.
Preferred embodiment on the basis of above scheme and as above scheme：The iron core, which uses, grain-oriented Si steel sheet,
Enhance the magnetic permeability of iron core, enhances ignition energy.
Preferred embodiment on the basis of above scheme and as above scheme：Between the secondary windings and iron core and
Secondary windings and the insulation distance and its current potential led between insulator increase into grade ratio relationship.
Preferred embodiment on the basis of above scheme and as above scheme：The high pressure skeleton internal diameter is greater than the iron
The outer diameter of core, convenient for receiving the iron core for being wound with primary coil.
Preferred embodiment on the basis of above scheme and as above scheme：The high pressure skeleton internal diameter is in secondary windings
The internal diameter of current potential most high side is slightly larger than the outer diameter of the iron core, so that the iron core is embedded in the high pressure skeleton of the side, on the one hand
The possible high pressure skeleton wall thickness for increasing hot side, another aspect it can enhance the stability of iron core installation unexpectedly in this way.
Preferred embodiment on the basis of above scheme and as above scheme：The high pressure skeleton is to High voltage output port
Be extended with one section of hollow high-voltage conducting wires guide portion, the high-voltage conducting wires guide portion circumferential surface offer the cable tray of perforation to
The high-voltage conducting wires of secondary windings are introduced into High voltage output port, are drawn convenient for secondary winding high voltage conducting wire.
The present invention is prominent and beneficial compared with prior art to be had the technical effect that：Solves pen type coil in the prior art
Built-in electrical insulation be easy it is breakdown burn, it is natural to lead to that automobile starting is difficult, engine powerlessly even results in vehicle；Using
The penholder ignition coil service life of the program greatly prolongs, and failure rate is lower, and reliability is higher.
Detailed description of the invention
Fig. 1 is prior art pen type ignition coil overall structure diagram；
Fig. 2 is prior art pen type ignition coil high pressure skeleton structure schematic diagram；
Fig. 3 is prior art pen type ignition coil primary winding structure schematic diagram；
Fig. 4 is pen type ignition coil overall structure diagram in the present embodiment；
Fig. 5 is pen type ignition coil high pressure skeleton structure schematic diagram in the present embodiment；
Fig. 6 is pen type ignition coil primary winding structure schematic diagram in the present embodiment.
Specific embodiment
To keep the purposes, technical schemes and advantages of the application clearer, below in conjunction with the attached drawing 1-6 in embodiment,
Technical solution in embodiment is clearly and completely described,
The powered down position such as a kind of arranges pen type ignition coil, including iron core 10, is wound on 10 circumferential surface of iron core and axial arranging
Armature winding 20, be set in outside armature winding 20 high pressure skeleton 30, be wound on high pressure skeleton 30 secondary windings 40, set
The shell 60 for leading insulator 50 and the above-mentioned component of encapsulation being located on secondary windings 40, secondary windings 40 are axial along high pressure skeleton 30
Arrangement；
In order to realize between secondary windings 40 and iron core 10 and secondary windings 40 and lead the insulation distance between insulator 50
As its current potential increases (Fig. 4 arrow direction is that current potential increases direction) in waiting than increasing, use in the present embodiment with flowering structure：
High pressure skeleton 30 is ladder-like, minimum outer diameter and its wall thickness of the high pressure skeleton 30 in 40 current potential of secondary windings most high side
Maximum, while its outer diameter increases the steps reduction in direction and the steps increase therewith of its wall thickness, the layer of armature winding 40 along current potential
Number increases the steps reduction in direction along current potential.
Specifically, high pressure skeleton 30 divides for the first hollow skeleton segment 31, the second skeleton segment 32, third in the present embodiment
Skeleton segment 33, the first skeleton segment 31, the second skeleton segment 32, third skeleton segment 33 outer diameter successively reduce but its wall thickness successively increases
Add, this internal diameter for allowing for the first skeleton segment 31 is greater than the internal diameter of the second skeleton segment 32, and the internal diameter of the second skeleton segment 32 is greater than the
The internal diameter of three skeleton segments 33,30 internal diameter of high pressure skeleton are greater than the outer diameter of iron core 10, convenient for receiving the iron core for being wound with primary coil 20
10, iron core 10 is the fixed barred body of diameter here, so 10 surface of iron core respectively with the first skeleton segment 31, the second skeleton segment 32,
The internal diameter spacing of third skeleton segment 33 is gradually reduced；The present embodiment is preferred, and 33 internal diameter of third skeleton segment is slightly larger than iron core 10
Outer diameter, so that the iron core 10 is embedded in the third skeleton segment 33 of the side and iron core 10 is not provided with armature winding in the pipe.
Due to the number of turns of armature winding 20 be it is fixed, so can so that armature winding 20 on 10 surface of iron core and first
The gap and 10 surface of iron core of 31 internal diameter of skeleton segment and the second skeleton segment 32 and between gap coiling more layers winding, from
And armature winding 20 is reasonably carried out to steps distribution, so that not being distributed in secondary winding high voltage side or dividing less as far as possible
Cloth armature winding so can more effectively reduce high pressure skeleton in the case where guaranteeing that it has bigger wall thickness as far as possible and exist
The outer diameter of 40 hot side of secondary windings (third skeleton segment 33), to increase by 40 hot side of secondary windings and lead insulator 50
Spacing increases its insulation distance.
Preferably, enhance the magnetic permeability of iron core 10, enhance ignition energy, in the present embodiment, iron core 10 is using there is oriented silicon
Steel disc.
High pressure skeleton 30 is extended with one section of hollow high-voltage conducting wires guide portion 34 to High voltage output port 70, and high-voltage conducting wires draw
It leads 34 circumferential surface of portion and offers the cable tray 36 of perforation the high-voltage conducting wires of secondary windings 40 are introduced into High voltage output port
70, it is drawn convenient for secondary winding high voltage conducting wire.
Above-described embodiment is only presently preferred embodiments of the present invention, is not limited the scope of the invention according to this, therefore：It is all according to
The equivalence changes that structure of the invention, shape, principle are done, should all be covered by within protection scope of the present invention.
Claims (7)
1. the powered down position such as a kind of arranges pen type ignition coil, including iron core, it is wound on the primary of iron core circumferential surface and axial arranging
Winding, the secondary windings being wound on high pressure skeleton, is arranged on the secondary winding the high pressure skeleton being set in outside armature winding
The shell of insulator and the above-mentioned component of encapsulation is led, the secondary windings is along high pressure skeleton axial arranging, it is characterised in that：Described time
Between grade winding and iron core and secondary windings and lead insulation distance between insulator with its current potential increases and in the increase of grade ratio.
2. the powered down position such as a kind of according to claim 1 arranges pen type ignition coil, it is characterised in that：The high pressure bone
Frame be it is ladder-like, the high pressure skeleton secondary windings current potential most high side minimum outer diameter and its wall thickness it is maximum, while its outer diameter
Increase the steps reduction in direction and the steps increase therewith of its wall thickness along current potential, the number of plies of the armature winding is along the current potential side of increasing
To steps reduction.
3. the powered down position such as a kind of according to claim 1 to 3 arranges pen type ignition coil, it is characterised in that：The iron core
Using there is grain-oriented Si steel sheet.
4. the powered down position such as a kind of according to claim 4 arranges pen type ignition coil, it is characterised in that：It is described it is secondary around
Between group and iron core and secondary windings and lead insulation distance between insulator and its current potential increases into grade ratio relationship.
5. the powered down position such as a kind of according to claim 4 arranges pen type ignition coil, it is characterised in that：The high pressure bone
Frame internal diameter is greater than the outer diameter of the iron core.
6. the powered down position such as a kind of according to claim 6 arranges pen type ignition coil, it is characterised in that：The high pressure bone
Frame internal diameter is slightly larger than the outer diameter of the iron core in the internal diameter of secondary windings current potential most high side, so that the iron core is embedded in the height of the side
It presses in skeleton.
7. the powered down position such as a kind of according to claim 4 arranges pen type ignition coil, it is characterised in that：The high pressure bone
Frame is extended with one section of hollow high-voltage conducting wires guide portion to High voltage output port, and the high-voltage conducting wires guide portion circumferential surface, which offers, to be passed through
Logical cable tray is to introduce High voltage output port for the high-voltage conducting wires of secondary windings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810990030.XA CN108878124A (en) | 2018-08-28 | 2018-08-28 | The powered down position such as a kind of arranges pen type ignition coil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810990030.XA CN108878124A (en) | 2018-08-28 | 2018-08-28 | The powered down position such as a kind of arranges pen type ignition coil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108878124A true CN108878124A (en) | 2018-11-23 |
Family
ID=64322075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810990030.XA Pending CN108878124A (en) | 2018-08-28 | 2018-08-28 | The powered down position such as a kind of arranges pen type ignition coil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108878124A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05315159A (en) * | 1992-05-07 | 1993-11-26 | Toyota Autom Loom Works Ltd | High-voltage transformer |
| JP2000100641A (en) * | 1998-09-25 | 2000-04-07 | Hitachi Ltd | Ignition coil for internal combustion engine |
| CN1257603A (en) * | 1997-05-23 | 2000-06-21 | 株式会社日立制作所 | Ignition coil unit for engine and engine provided with plastic head cover |
| JP2005116880A (en) * | 2003-10-09 | 2005-04-28 | Sankyo Denki:Kk | Bobbin for transformer and transformer using it |
| CN101401175A (en) * | 2006-03-13 | 2009-04-01 | 三菱电机株式会社 | High voltage generation transformer for discharge lamp lighting device |
| CN101943099A (en) * | 2010-08-11 | 2011-01-12 | 联合汽车电子有限公司 | Engine ignition coil and primary winding thereof |
| CN206349239U (en) * | 2016-08-31 | 2017-07-21 | 浙江辉波蕾汽车部件有限公司 | A kind of ignition coil |
| CN208834892U (en) * | 2018-08-28 | 2019-05-07 | 嘉兴德科发动机部件有限公司 | The powered down position such as a kind of arranges pen type ignition coil |
-
2018
- 2018-08-28 CN CN201810990030.XA patent/CN108878124A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05315159A (en) * | 1992-05-07 | 1993-11-26 | Toyota Autom Loom Works Ltd | High-voltage transformer |
| CN1257603A (en) * | 1997-05-23 | 2000-06-21 | 株式会社日立制作所 | Ignition coil unit for engine and engine provided with plastic head cover |
| JP2000100641A (en) * | 1998-09-25 | 2000-04-07 | Hitachi Ltd | Ignition coil for internal combustion engine |
| JP2005116880A (en) * | 2003-10-09 | 2005-04-28 | Sankyo Denki:Kk | Bobbin for transformer and transformer using it |
| CN101401175A (en) * | 2006-03-13 | 2009-04-01 | 三菱电机株式会社 | High voltage generation transformer for discharge lamp lighting device |
| CN101943099A (en) * | 2010-08-11 | 2011-01-12 | 联合汽车电子有限公司 | Engine ignition coil and primary winding thereof |
| CN206349239U (en) * | 2016-08-31 | 2017-07-21 | 浙江辉波蕾汽车部件有限公司 | A kind of ignition coil |
| CN208834892U (en) * | 2018-08-28 | 2019-05-07 | 嘉兴德科发动机部件有限公司 | The powered down position such as a kind of arranges pen type ignition coil |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
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Application publication date: 20181123 |