CN208753134U - A kind of ignition coil gum cover structure - Google Patents
A kind of ignition coil gum cover structure Download PDFInfo
- Publication number
- CN208753134U CN208753134U CN201821391967.7U CN201821391967U CN208753134U CN 208753134 U CN208753134 U CN 208753134U CN 201821391967 U CN201821391967 U CN 201821391967U CN 208753134 U CN208753134 U CN 208753134U
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- CN
- China
- Prior art keywords
- gum cover
- suit
- ignition coil
- mounting hole
- seal ring
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- Ignition Installations For Internal Combustion Engines (AREA)
Abstract
The utility model discloses a kind of ignition coil gum cover structures, including the fixed lower gum cover body of suit and gluing body, it is coaxially provided with spring mounting hole and spark plug mounting hole from top to bottom through lower gum cover body, spark plug mounting hole internal position limited sleeve is equipped with seal ring set, the inner surface of seal ring set is disposed with several wave lip rings, the bottom end of lower gum cover body is equipped with position limiting convex ring, and lower gum cover body and the suit end for gluing body are equipped with suit anti-drop device, through gluing body equipped with copper core mounting hole；The wave lip ring being arranged on seal ring set, the extrusion stress of seal ring set and spark plug can be increased, improve sealing performance, lower gum cover body has the function of constraining seal ring set deformation, so that ignition coil gum cover is suitable for the hot environment of vehicle completely, solves the problems, such as to discharge caused by wrapping up spark plug imprecision because of ignition coil gum cover and engine fire, embedded seal ring set can be individually replaced, the cost for reducing vehicle working service improves the convenience of ignition coil maintenance.
Description
Technical field
The utility model relates to automotive engine ignition system technical field more particularly to a kind of ignition coil gum cover knots
Structure.
Background technique
The ignition coil that automotive engine ignition system uses at present is direct insertion ignition coil, specifically by integral type system
The outer gum cover and built-in power spring component made are constituted.Outer gum cover main component is silicon rubber, under vehicle hot environment, outside
Gum cover can deformation occurs, so that the stress of package spark plug is reduced, is easy to cause and generates gap between outer gum cover and spark plug,
So that air enters gap, air in this gap can be punctured when height presses through electricity, electric discharge phenomena are generated, so that spark plug is not
Energy normal ignition, causes vehicle motor misfire fault occur, influences vehicle operation.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of spark plug sealing effect is good, igniting is helped to ensure that
The ignition coil gum cover structure of stability.
In order to solve the above technical problems, the technical solution of the utility model is: a kind of ignition coil gum cover structure, including set
Fixed lower gum cover body and gluing body are filled, is coaxially provided with spring mounting hole and spark plug from top to bottom through the lower gum cover body
Mounting hole, the spark plug mounting hole internal position limited sleeve are equipped with seal ring set, and the inner surface of the seal ring set is disposed with several waves
Unrestrained lip ring, the bottom end of the lower gum cover body are equipped with the position limiting convex ring for preventing moving outside the seal ring set, the lower gum cover body and institute
The suit end for stating gluing body is equipped with suit anti-drop device, through the gluing body equipped with the spring mounting hole and described
The copper core mounting hole of spark plug mounting hole coaxial arrangement.
The lower gum cover body upper end, which is equipped with, as a preferred technical solution, is set with limit outer lug boss, under the gluing body
End is resisted against in the suit limit outer lug boss.
The suit anti-drop device includes the suit for being arranged in the lower gum cover external surface as a preferred technical solution,
Anticreep hangnail, the inner surface of the gluing body are disposed with the anticreep hangnail being used cooperatively with the suit anticreep hangnail and limit
Slot.
The suit anti-drop device includes the suit for being arranged in the gluing body inner surface as a preferred technical solution,
Anti-decylization, the outer surface of the lower gum cover body are disposed with the anticreep limited ring groove being used cooperatively with the suit anti-decylization.
It is located on the lower gum cover body above suit limit outer lug boss as a preferred technical solution, and is additionally provided with set
Dress limit inner convex platform, the inner wall of the gluing body are equipped in the suit limit being used cooperatively with the suit limit inner convex platform
Bulge loop.
The inner wall of the copper core mounting hole is equipped with copper core insulation anticreep annular groove as a preferred technical solution,.
The upper end of the gluing body is equipped with the installation flange being arranged outwardly, the installation as a preferred technical solution,
Installation anticreep annular groove is formed between flange and the outer wall of the gluing body.
As improvement to above-mentioned technical proposal, several installation sealing rings are additionally provided on the outer wall of the gluing body.
As improvement to above-mentioned technical proposal, the lower gum cover body is set as polytetrafluoroethylene (PTFE) gum cover, the upper gum cover
Body is set as silicon rubber gum cover, and the seal ring set is set as high-temperature-resisting silicon rubber gum cover.
By adopting the above-described technical solution, a kind of ignition coil gum cover structure, including the fixed lower gum cover body of suit and
Body is glued, is coaxially provided with spring mounting hole and spark plug mounting hole, the spark plug from top to bottom through the lower gum cover body
Mounting hole internal position limited sleeve is equipped with seal ring set, and the inner surface of the seal ring set is disposed with several wave lip rings, the lower gum cover
The bottom end of body is equipped with the position limiting convex ring for preventing moving outside the seal ring set, the suit end of the lower gum cover body and the gluing body
Equipped with suit anti-drop device, it is equipped with through the gluing body and is coaxially set with the spring mounting hole and the spark plug mounting hole
The copper core mounting hole set；The beneficial effects of the utility model are: the wave lip ring being arranged on seal ring set, can increase sealing
The extrusion stress of ring set and spark plug improves sealing performance, and lower gum cover body will not generate deformation completely under vehicle hot environment,
Have the function of constraining seal ring set deformation, so that ignition coil gum cover is suitable for the hot environment of vehicle completely, solve because of point
Firewire circle gum cover wraps up electric discharge and engine fire problem caused by spark plug imprecision, and embedded seal ring set can basis
Use demand is individually replaced, and first mate reduces the cost of vehicle working service, and improves the convenience of ignition coil maintenance
Property.
Detailed description of the invention
Following drawings are only intended to schematically illustrate and explain the present invention, does not limit the model of the utility model
It encloses.Wherein:
Fig. 1 is the structural schematic diagram of the utility model embodiment；
In figure: gum cover body under 1-；2- glues body；3- spring mounting hole；4- spark plug mounting hole；5- power spring；6-
Spark plug；7- seal ring set；8- wave lip ring；9- position limiting convex ring；10- is set with anticreep hangnail；11- copper core mounting hole；12- copper core
Insulate anticreep annular groove；13- suit limit outer lug boss；14- suit limit inner convex platform；15- installs flange；16- installs anticreep annular groove；
17- installs sealing ring；18- suit limit internal projecting ring.
Specific embodiment
With reference to the accompanying drawings and examples, the utility model is further described.In the following detailed description, only pass through
Bright mode describes certain exemplary embodiments of the utility model.Undoubtedly, those skilled in the art can be with
It recognizes, it, can be with a variety of different modes to described without departing from the spirit and scope of the utility model
Embodiment is modified.Therefore, attached drawing and description are regarded as illustrative in nature, rather than the protection for limiting claim
Range.
As shown in Figure 1, a kind of ignition coil gum cover structure is passed through including the fixed lower gum cover body 1 of suit and gluing body 2
It wears the lower gum cover body 1 and is coaxially provided with spring mounting hole 3 and spark plug mounting hole 4 from top to bottom, the spring mounting hole 3 is used to
Fixed power spring 5 is installed, the spark plug mounting hole 4 is used to install spark plug 6, the power spring 5 and the spark plug 6
Electrical connection, 4 internal position limited sleeve of spark plug mounting hole are equipped with seal ring set 7, and the inner surface of the seal ring set 7 is disposed with several
Wave lip ring 8, the bottom end of the lower gum cover body 1 is equipped with the position limiting convex ring 9 for preventing moving outside the seal ring set 7, in addition, the fire
The aperture of flower plug mounting hole 4 is greater than the aperture of the spring mounting hole 3, and above structure and the position limiting convex ring 9 cooperate, will be described
The limit of seal ring set 7 fixes.
In the present embodiment, the lower gum cover body 1 is set as polytetrafluoroethylene (PTFE) gum cover, and the gluing body 2 is set as silicon rubber
Glue gum cover, the seal ring set 7 are set as high-temperature-resisting silicon rubber gum cover, and the seal ring set 7, which has, is resistant to higher temperature deformation
Ability cooperates the wave lip ring 8 of use to design, increases the extrusion stress between the seal ring set 7 and spark plug 6,
Sealing performance is improved, and the lower gum cover body 1 is made of polytetrafluoroethylene material, will not produce completely under vehicle hot environment
Raw deformation has the function of constraint 7 deformation of seal ring set, ignition coil gum cover is made to be adapted to vehicle high temperature ring completely
Border.
The suit end of the lower gum cover body 1 and the gluing body 2 is equipped with suit anti-drop device.Specifically, the suit
Anti-drop device includes the suit anticreep hangnail 10 for being arranged in lower 1 outer surface of gum cover body, the inner surface cloth of the gluing body 2
It is equipped with the anticreep hangnail limiting slot being used cooperatively with the suit anticreep hangnail 10.Certainly, the suit anti-drop device can also be with
Be set as include be arranged in it is described gluing 2 inner surface of body suit anti-decylization, the outer surface of the lower gum cover body 1 be disposed with
The anticreep limited ring groove that the suit anti-decylization is used cooperatively.The lower gum cover body 1 passes through the suit with the gluing body 2
The connection type docking of anticreep hangnail 10 or the suit anti-decylization, it is ensured that will not be by pull-off, even both in use process
It is good to connect stationarity, uses safety and stability.
The copper being coaxially disposed with the spring mounting hole 3 and the spark plug mounting hole 4 is equipped with through the gluing body 2
Core mounting hole 11, the copper core mounting hole 11 is interior to be used to install conduction copper core, and the inner wall of the copper core mounting hole 11 is equipped with copper
Core insulation anticreep annular groove 12, the insulation system installation for making to be set on the outside of the conduction copper core are stronger.
It, can be described in order to further increase the fastness connected between the lower gum cover body 1 and the gluing body 2
Lower 1 upper end of gum cover body setting suit limit outer lug boss 13,2 lower end of gluing body are resisted against the suit limit outer lug boss 13
On.The top setting suit limit inner convex platform 14 of the suit limit outer lug boss 13 can also be located on the lower gum cover body 1,
The inner wall of the gluing body 2 is equipped with the suit being used cooperatively with the suit limit inner convex platform 14 and limits internal projecting ring 18.
The present embodiment is fixed for the ease of the integrally-built installation of ignition coil, and the upper end of the gluing body 2 is equipped with court
The installation flange 15 of outer setting is formed with installation anticreep annular groove between the installation flange 15 and the outer wall of the gluing body 2
16, make to accommodate the ignition coil structure and be plugged in the installation anticreep annular groove 16, using the installation flange 15 with it is described
The outer wall of gluing body 2 carries out clamping fixation, and in addition the outer wall of the installation flange 15 and the gluing body 2 is elastic-friction
Coefficient is big, cooperates clamping for the installation anticreep annular groove 16, keeps ignition coil installation stronger.
In order to improve the leakproofness connected between the ignition coil and external structure, on the outer wall of the gluing body 2
It is additionally provided with several installation sealing rings 17.
The wave lip ring 8 that the utility model is arranged on seal ring set 7 can increase squeezing for seal ring set 7 and spark plug 6
Compression improves sealing performance, and lower gum cover body 1 will not generate deformation completely under vehicle hot environment, has constraint sealing ring
The effect for covering 7 deformation makes ignition coil gum cover be suitable for the hot environment of vehicle completely, solves because ignition coil gum cover wraps up
Electric discharge and engine fire problem caused by 6 imprecision of spark plug, and embedded seal ring set 7 can be carried out according to use demand
It is individually replaced, first mate reduces the cost of vehicle working service, and improves the convenience of ignition coil maintenance.
The advantages of basic principles and main features and the utility model of the utility model have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (9)
1. a kind of ignition coil gum cover structure, including the fixed lower gum cover body of suit and gluing body, it is characterised in that: run through institute
It states lower gum cover body and is coaxially provided with spring mounting hole and spark plug mounting hole, the spark plug mounting hole internal position limited sleeve dress from top to bottom
There is seal ring set, the inner surface of the seal ring set is disposed with several wave lip rings, and the bottom end of the lower gum cover body is equipped with and prevents
The suit end of the position limiting convex ring moved outside the seal ring set, the lower gum cover body and the gluing body is equipped with suit anticreep dress
It sets, is equipped with the copper core being coaxially disposed with the spring mounting hole and the spark plug mounting hole through the gluing body and installs
Hole.
2. a kind of ignition coil gum cover structure as described in claim 1, it is characterised in that: the lower gum cover body upper end is equipped with set
Dress limit outer lug boss, the gluing body lower end are resisted against in the suit limit outer lug boss.
3. a kind of ignition coil gum cover structure as claimed in claim 2, it is characterised in that: the suit anti-drop device includes cloth
The suit anticreep hangnail in the lower gum cover external surface is set, the inner surface of the gluing body is disposed with and the suit anticreep
The anticreep hangnail limiting slot that hangnail is used cooperatively.
4. a kind of ignition coil gum cover structure as claimed in claim 2, it is characterised in that: the suit anti-drop device includes cloth
The suit anti-decylization in the gluing body inner surface is set, the outer surface of the lower gum cover body is disposed with and the suit anti-decylization
The anticreep limited ring groove being used cooperatively.
5. a kind of ignition coil gum cover structure as described in claim 3 or 4, it is characterised in that: be located on the lower gum cover body
Suit limit inner convex platform is additionally provided with above the suit limit outer lug boss, the inner wall of the gluing body is equipped with and the set
The suit limit internal projecting ring that dress limit inner convex platform is used cooperatively.
6. a kind of ignition coil gum cover structure as claimed in claim 5, it is characterised in that: on the inner wall of the copper core mounting hole
Equipped with copper core insulation anticreep annular groove.
7. a kind of ignition coil gum cover structure as claimed in claim 6, it is characterised in that: the upper end of the gluing body is equipped with
The installation flange being arranged outwardly is formed with installation anticreep annular groove between the installation flange and the outer wall of the gluing body.
8. a kind of ignition coil gum cover structure as claimed in claim 7, it is characterised in that: on the outer wall of the gluing body also
Equipped with several installation sealing rings.
9. a kind of ignition coil gum cover structure as described in claim 1, it is characterised in that: the lower gum cover body is set as poly- four
Vinyl fluoride gum cover, the gluing body are set as silicon rubber gum cover, and the seal ring set is set as high-temperature-resisting silicon rubber gum cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821391967.7U CN208753134U (en) | 2018-08-28 | 2018-08-28 | A kind of ignition coil gum cover structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821391967.7U CN208753134U (en) | 2018-08-28 | 2018-08-28 | A kind of ignition coil gum cover structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208753134U true CN208753134U (en) | 2019-04-16 |
Family
ID=66082237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821391967.7U Active CN208753134U (en) | 2018-08-28 | 2018-08-28 | A kind of ignition coil gum cover structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208753134U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110318909A (en) * | 2019-06-24 | 2019-10-11 | 西北工业大学 | Hybrid motor ground run repeatedly starts and thrust regulating device and method |
| CN115327184A (en) * | 2022-10-17 | 2022-11-11 | 广东电网有限责任公司东莞供电局 | Mobile electricity consumption monitoring device with anti-theft function |
-
2018
- 2018-08-28 CN CN201821391967.7U patent/CN208753134U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110318909A (en) * | 2019-06-24 | 2019-10-11 | 西北工业大学 | Hybrid motor ground run repeatedly starts and thrust regulating device and method |
| CN115327184A (en) * | 2022-10-17 | 2022-11-11 | 广东电网有限责任公司东莞供电局 | Mobile electricity consumption monitoring device with anti-theft function |
| CN115327184B (en) * | 2022-10-17 | 2023-09-26 | 广东电网有限责任公司东莞供电局 | Portable power consumption monitoring devices with theftproof function |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |