CN207217243U - A kind of inexpensive igniter of gasoline engine - Google Patents
A kind of inexpensive igniter of gasoline engine Download PDFInfo
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- CN207217243U CN207217243U CN201720943414.7U CN201720943414U CN207217243U CN 207217243 U CN207217243 U CN 207217243U CN 201720943414 U CN201720943414 U CN 201720943414U CN 207217243 U CN207217243 U CN 207217243U
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- secondary framework
- wire casing
- primary
- housing
- bar shaped
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Abstract
The utility model provides a kind of inexpensive igniter of gasoline engine, includes housing, primary skeleton, secondary framework, primary coil, secondary coil, high-voltage connecter and bar shaped field core；The stage casing fixed cover of field core is connected to primary skeleton；The primary skeleton is square I-shaped wheel construction substantially in cross section, and square corner is provided with circular arc chamfering；The primary coil is wound on primary skeleton；The fixedly sleeved primary skeleton outer end of secondary framework, and be fixedly installed in housing, wherein, the both ends of field core are stretched out outside housing, and epoxy resin is also filled with housing；Include some ribs be arrangeding in parallel on secondary framework, form wire casing between two neighboring rib and secondary coil is wound with wire casing；Four are additionally provided with secondary framework and leads glue groove；The high-voltage connecter is fixed on secondary framework.The beneficial effects of the utility model are：Compact, reduce material cost；Convenient installation simultaneously, is easy to the miniaturization of system architecture.
Description
Technical field
It the utility model is related to electronic ignition field, and in particular to a kind of inexpensive igniter of gasoline engine.
Background technology
Igniter is one of important component of general gasoline engines, and traditional igniter volume is larger, material cost phase
To higher, and exist it is some influence production efficiencys or produce qualification rate design factors, as in encapsulating process because colloid pours into
Speed is slow so that encapsulating process is time-consuming longer；Lead lacks redundancy activity bit after being welded on pin and supporting construction, lead are deposited
Hidden danger is disconnected in stress, reliability is poor；In order to solve problem above, it is necessary to furtherd investigate.
Utility model content
For the deficiency in the presence of prior art, the utility model provide it is a kind of minimize and be easy to production it is low into
This igniter of gasoline engine.
To achieve the above object, the utility model employs following technical scheme：
A kind of inexpensive igniter of gasoline engine, include housing, primary skeleton, secondary framework, primary coil, secondary wire
Circle, high-voltage connecter and bar shaped field core；The length of field core is between 60mm~72mm, the width of bar shaped field core
Degree and thickness are between 6.4mm~8.4mm；The stage casing fixed cover of bar shaped field core is connected to primary skeleton；The primary bone
Frame is square I-shaped wheel construction in cross section, and square corner is provided with circular arc chamfering；The primary coil is wound on primary bone
On frame；The fixedly sleeved primary skeleton outer end of secondary framework, and be fixedly installed in housing, wherein, the both ends of field core
Stretch out outside housing, epoxy resin is also filled with housing；Include some ribs be arrangeding in parallel on secondary framework, it is adjacent
Wire casing is formed between two ribs and secondary coil is wound with wire casing；The horizontal outer width A scopes of the wire casing are in 21.1mm
Between~23.5mm, the horizontal inner width B scopes of wire casing are between 15.3mm~16.8mm, and wire casing outer rim and case inside wall are most
Small spacing C scopes are between 0.1~1.3mm, and the diagonal inner width D scopes of wire casing are between 17mm~18.6mm；On secondary framework
It is additionally provided with four and leads glue groove, respectively leads glue groove and be distributed in the outer rim surrounding of secondary framework cross section and outer with secondary framework cross section
Edge connects, and leads length direction of the glue groove along secondary framework and extends and communicated with the both ends of secondary framework；The high-voltage connecter
Be fixed on secondary framework, and sealing round platform be provided with the high-voltage connecter fixing end of secondary framework, it is corresponding, housing be provided with
Seal the sealed groove of round platform matching；One end of relatively high pressure connector is provided with the tin plating lug plate of rectangle on secondary framework；Square
The tin plating lug plate of shape horizontally outward extends outwardly away from secondary framework body.
Further, the drift angle that sealing round platform corresponds to circular cone is 10 degree.
Further, the bar shaped field core includes the bar shaped iron plate and two panels same type of 13 same types
Cool down dististyle；13 bar shaped iron plates are clipped in wherein by two panels dististyle of cooling down, and overall stacking riveting forms bar shaped field core；Its
In, the overall width of bar shaped iron plate is 7.5mm, and the middle part width for dististyle of cooling down is 6.5mm, during avoiding being socketed primary skeleton
Formed and interfered with the circular arc chamfering of empty cross section in primary skeleton.
Further, the horizontal outer width A of the wire casing is 21.2mm, and the horizontal inner width B of wire casing is 15.4mm, pair of wire casing
Angle inner width D is 17.5mm.
Further, joint is respectively equipped with the both ends of field core to slot, the joint is to the overall T-shaped knot of slot
Structure, to the horizontal transverse part width range of slot T-shaped structure in 9mm~10mm, the vertical portion width range of slot T-shaped structure is existed
Between 6.5mm~7.5mm.
Field core of the utility model based on small size so that after the girth or winding of primary coil and secondary coil
External diameter scaled-back；The multiple glue grooves of leading set on secondary framework are easy in encapsulating operation, and the air in wire casing can be faster
Discharge, epoxy resin colloid also can fill levelling rapidly with glue groove is led.Reduced so that encapsulating process is time-consuming；
Compared to prior art, the utility model has the advantages that：
(1), compact, material cost is reduced；Convenient installation simultaneously, is easy to the miniaturization of system architecture；
(2), it is easy to produce, reduces production cost.
Brief description of the drawings
Fig. 1 is the structural representation of embodiment.
Fig. 2 is the structural representation of primary skeleton in embodiment.
Fig. 3 is the structural representation of secondary framework in embodiment.
Fig. 4 is A-A cross sectional plan views in Fig. 3.
Fig. 5 is casing cross-section figure.
Fig. 6 is the bottom view that housing cross-sectional deviates from that high-voltage connecter side outer rim is circular configuration in embodiment.
Fig. 7 is the bottom view that housing cross-sectional deviates from that high-voltage connecter side outer rim is rounded square structure in embodiment.
Embodiment
Below in conjunction with the accompanying drawings and embodiment further illustrates to the technical scheme in the utility model.
A kind of inexpensive igniter of gasoline engine, as shown in figure 1, including housing 1, primary skeleton 3, secondary framework 4, primary
Coil, secondary coil, high-voltage connecter 6 and bar shaped field core 2；The length of field core 2 is encouraged between 60mm~72mm
The width and thickness of magnetic core 2 are between 6.4mm~8.4mm；As shown in Fig. 2 the stage casing of bar shaped field core 2 is fixedly sleeved
There is primary skeleton 3；The primary skeleton 3 is square I-shaped wheel construction in cross section, and square corner is provided with circular arc chamfering；Institute
State bar shaped field core 2 and include the bar shaped iron plate of 13 same types and the dististyle of cooling down of two panels same type；Two panels is cooled down
13 bar shaped iron plates are clipped in wherein by dististyle, and overall stacking riveting forms bar shaped field core 2；The overall width of bar shaped iron plate
For 7.5mm, the middle part width for dististyle of cooling down is 6.5mm, during avoiding being socketed primary skeleton with empty cross section in primary skeleton
Circular arc chamfering forms interference；Tapered slope 301 is provided with one end of primary skeleton 3, is on the one hand easy to identify termination during production,
On the other hand it is easy to promote colloid flowing during encapsulating operation；The primary coil is wound on primary skeleton 3；The secondary framework
The 4 fixedly sleeved primary outer ends of skeleton 3, and be fixedly installed in housing 1, wherein, the both ends of field core 2 are stretched out outside housing,
Epoxy resin 5 is also filled with housing, on the one hand effectively fixed secondary skeleton 4 and primary skeleton 3, another aspect can significantly be carried
The high insulating properties of igniter in itself, it is safer；As shown in figure 3, include on secondary framework 4 some be arranged in parallel
Rib 401, wire casing is formed between two neighboring rib 401 and secondary coil is wound with wire casing；Such as Fig. 1, shown in Fig. 4, institute
The horizontal outer width A scopes of wire casing are stated between 21.1mm~23.5mm, preferably 21.2mm；The horizontal inner width B scopes of wire casing exist
Between 15.3mm~16.8mm, preferably 15.4mm；The minimum spacing C scopes of wire casing outer rim and case inside wall 0.1~
Between 1.3mm, preferably 0.7mm；The diagonal inner width D scopes of wire casing are between 17mm~18.6mm；Preferably 17.5mm；It is secondary
Four are additionally provided with skeleton and leads glue groove 403, respectively lead glue groove 403 be distributed in secondary framework cross section outer rim surrounding and with secondary bone
The outer rim of frame cross section connects, and leads length direction of the glue groove 403 along secondary framework and extends and communicated with the both ends of secondary framework；
The high-voltage connecter 6 is fixed on secondary framework 4, and is provided with sealing round platform 402 in the high-voltage connecter fixing end of secondary framework,
The drift angle for sealing the corresponding circular cone of round platform 402 is 10 degree；It is corresponding, matched as shown in figure 5, housing 1 is provided with sealing round platform 402
Sealed groove 101；The drift angle that sealing round platform correspond to circular cone is 10 degree, by sealing matching somebody with somebody for round platform 402 and sealed groove 101
Close, on the one hand on the other hand good sealing function can be realized with stable high voltage connector, it is not necessary to extra plug-hole behaviour
Make, in order to encapsulating operation；One end of relatively high pressure connector 6 is provided with the tin plating lug plate 404 of rectangle on secondary framework 4；Square
The tin plating lug plate 404 of shape horizontally outward extends outwardly away from secondary framework body, and the tin plating lug plate 404 of rectangle is provided with interior close to end
Concane gap 405, to facilitate wire body to weld, such as using weldering mode is hooked when, the end of a thread can quickly it is relative with lug plate hook draw it is fixed weld,
And the reliability of pad can be improved.
The bar shaped field core includes the bar shaped iron plate of 13 same types and the dististyle of cooling down of two panels same type；
13 bar shaped iron plates are clipped in wherein by two panels dististyle of cooling down, and overall stacking riveting forms bar shaped field core；Wherein, bar shaped iron
The overall width of piece is 7.5mm, and the middle part width for dististyle of cooling down is 6.5mm, during avoiding being socketed primary skeleton with primary skeleton
The circular arc chamfering of interior empty cross section forms interference.Joint is respectively equipped with the both ends of field core to slot, the joint is to inserting
The overall T-shaped structure of groove, to the horizontal transverse part width range of slot T-shaped structure in 9mm-10mm, to the vertical of slot T-shaped structure
Portion's width range is between 6.5mm-7.5mm, to facilitate butt joint to be connected well with field core 2.
Such as Fig. 6, shown in Fig. 7, housing is in the rounded structure 102 of cross section outer rim or fillet away from high-voltage connecter side
Square structure 103, wherein, cross section taken in correspondence outer rim is few for the housing colloid usage amount of circular configuration 102, is easy to banding or pipeline
Formula is installed；Cross section taken in correspondence outer rim is installed for the housing of rounded square structure 103 suitable for plane paste tightening type, and can be compatible bigger outer
The secondary framework in footpath uses, while increases the overall insulating properties of igniter.
Finally illustrate, above example is only unrestricted to illustrate the technical solution of the utility model, although ginseng
The utility model is described in detail according to preferred embodiment, it will be understood by those within the art that, can be to this
The technical scheme of utility model is modified or equivalent substitution, without departing from the objective and model of technical solutions of the utility model
Enclose, it all should cover among right of the present utility model.
Claims (7)
- A kind of 1. inexpensive igniter of gasoline engine, it is characterised in that：Include housing, primary skeleton, secondary framework, primary line Circle, secondary coil, high-voltage connecter and bar shaped field core；The length of field core between 60mm~72mm, encourage by bar shaped The width and thickness of magnetic core are between 6.4mm~8.4mm；The stage casing fixed cover of bar shaped field core is connected to primary skeleton； The primary skeleton is square I-shaped wheel construction in cross section, and square corner is provided with circular arc chamfering；The primary coil around System is on primary skeleton；The fixedly sleeved primary skeleton outer end of secondary framework, and be fixedly installed in housing, wherein, excitation The both ends of iron core are stretched out outside housing, and epoxy resin is also filled with housing；Include some be arranged in parallel on secondary framework Rib, wire casing is formed between two neighboring rib and secondary coil is wound with wire casing；The horizontal outer width A models of the wire casing It is trapped among between 21.1mm~23.5mm, the horizontal inner width B scopes of wire casing are between 15.3mm~16.8mm, wire casing outer rim and housing The minimum spacing C scopes of madial wall are between 0.1~1.3mm, and the diagonal inner width D scopes of wire casing are between 17mm~18.6mm； Four are additionally provided with secondary framework and leads glue groove, respectively leads outer rim surrounding and and secondary framework that glue groove is distributed in secondary framework cross section The outer rim of cross section connects, and leads length direction of the glue groove along secondary framework and extends and communicated with the both ends of secondary framework；It is described High-voltage connecter is fixed on secondary framework, and is provided with sealing round platform, corresponding, shell in the high-voltage connecter fixing end of secondary framework Body is provided with the sealed groove matched with sealing round platform；It is tin plating to be provided with rectangle for one end of relatively high pressure connector on secondary framework Lug plate；The tin plating lug plate of rectangle horizontally outward extends outwardly away from secondary framework body.
- A kind of 2. inexpensive igniter of gasoline engine as claimed in claim 1, it is characterised in that：Sealing round platform corresponds to the top of circular cone Angle is 10 degree.
- A kind of 3. inexpensive igniter of gasoline engine as claimed in claim 1, it is characterised in that：The bar shaped field core includes There are the bar shaped iron plate of 13 same types and the dististyle of cooling down of two panels same type；Two panels dististyle of cooling down presss from both sides 13 bar shaped iron plates Wherein, and overall stacking riveting forms bar shaped field core；Wherein, the overall width of bar shaped iron plate is 7.5mm, dististyle of cooling down Middle part width be 6.5mm, formed during avoiding being socketed primary skeleton and interfered with the circular arc chamfering of empty cross section in primary skeleton.
- A kind of 4. inexpensive igniter of gasoline engine as claimed in claim 1, it is characterised in that：The horizontal outer width A of the wire casing For 21.2mm, the horizontal inner width B of wire casing is 15.4mm, and the minimum spacing C of wire casing bottom and case inside wall is 0.7mm, wire casing Diagonal inner width D be 17.5mm.
- A kind of 5. inexpensive igniter of gasoline engine as claimed in claim 1, it is characterised in that：Distinguish at the both ends of field core Provided with joint to slot, the joint exists to the overall T-shaped structure of slot to the horizontal transverse part width range of slot T-shaped structure 9mm~10mm, to the vertical portion width range of slot T-shaped structure between 6.5mm~7.5mm.
- A kind of 6. inexpensive igniter of gasoline engine as claimed in claim 1, it is characterised in that：The tin plating lug plate of rectangle is close to end Interior concane gap is provided with end.
- A kind of 7. inexpensive igniter of gasoline engine as claimed in claim 1, it is characterised in that：Housing connects away from high pressure The cross section outer rim of first side is rounded or rounded square.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720943414.7U CN207217243U (en) | 2017-07-31 | 2017-07-31 | A kind of inexpensive igniter of gasoline engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720943414.7U CN207217243U (en) | 2017-07-31 | 2017-07-31 | A kind of inexpensive igniter of gasoline engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207217243U true CN207217243U (en) | 2018-04-10 |
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ID=61814945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720943414.7U Active CN207217243U (en) | 2017-07-31 | 2017-07-31 | A kind of inexpensive igniter of gasoline engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207217243U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111524693A (en) * | 2020-05-09 | 2020-08-11 | 上海硕大电子科技有限公司 | Solenoid coil |
-
2017
- 2017-07-31 CN CN201720943414.7U patent/CN207217243U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111524693A (en) * | 2020-05-09 | 2020-08-11 | 上海硕大电子科技有限公司 | Solenoid coil |
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