CN202695970U - Closed igniter - Google Patents
Closed igniter Download PDFInfo
- Publication number
- CN202695970U CN202695970U CN 201220275603 CN201220275603U CN202695970U CN 202695970 U CN202695970 U CN 202695970U CN 201220275603 CN201220275603 CN 201220275603 CN 201220275603 U CN201220275603 U CN 201220275603U CN 202695970 U CN202695970 U CN 202695970U
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- China
- Prior art keywords
- connecting hole
- lateral electrode
- electrode
- bullport
- closed
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- Expired - Fee Related
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- 230000015572 biosynthetic process Effects 0.000 claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract description 6
- 229910052799 carbon Inorganic materials 0.000 abstract description 6
- 239000012535 impurity Substances 0.000 abstract description 6
- 238000002485 combustion reaction Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 17
- 239000003595 mist Substances 0.000 description 5
- 238000010891 electric arc Methods 0.000 description 3
- 238000010892 electric spark Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model relates to a closed igniter. The closed igniter comprises an igniter body and a side electrode, wherein the side electrode has an inner surface and an outer surface; a closed cavity is formed around the inner surface of the side electrode; a central electrode is located in the closed cavity, and is completely covered by the side electrode to prevent impurities and deposited carbon produced by combustion of mixed gas in a cylinder from adhering on the central electrode and the side electrode; the closed cavity can also accumulate the ignition heat; a connection hole is formed on the side electrode; and one end of the connection hole is communicated with the closed cavity, and the other end is communicated with the external space, so that the closed cavity is communicated with the external space through the connection hole.
Description
Technical field
The utility model relates to a kind of igniter, refers to that especially a kind of lateral electrode covers at central electrode wherein fully, the igniter that utilizes lateral electrode that central electrode and external environment condition are kept apart.
Background technology
As everyone knows, progress along with society, people improve constantly the requirement of daily life quality, the various apparatus that can promote people's quality of the life occur in a large number, and wherein especially be subject to especially numerous users' attention with automated production, in a large amount of automated productions, especially especially receive again numerous users' concern with automatic ignition device.
With regard to the present industrial products that can facilitate for the user, all be provided with the device of automatic ignition in most of such products, such as the device that just is provided with automatic ignition in the engine of automobile, spark plug, and traditional automatic ignition device is such as traditional spark plug, it structurally mainly comprises housing parts, the built-in ceramic parts, central electrode and lateral electrode, traditional spark plug all is matching used with the engine of automobile, and wherein this central electrode is arranged on an end of conventional ignition plug, this lateral electrode is with this central electrode corresponding and be arranged on the same end of conventional ignition plug, the alternate specific gap that is separated with between this central electrode and this lateral electrode.Make between this central electrode and this lateral electrode by this specific gap and in the situation that the effect of Pulse Electric power is arranged, can produce electric arc, and then go out electric spark, can go out the purpose that needed spark reaches automatic ignition to reach within the specific time interval.
But, as mentioned above, the central electrode of traditional automatic ignition device all exposes, the pyrophoric corresponding surface of its corresponding product with lateral electrode all exposes in cylinder, so, impurity after the mist burning in the cylinder and carbon distribution will be attached to central electrode and lateral electrode surface, thus the useful life that can greatly reduce igniter, and in the process of using, affect the igniting effect.And this is the major defect for traditional automatic ignition device.
Summary of the invention
The utility model provides a kind of closed igniter, its lateral electrode covers at central electrode wherein fully, the impurity and the carbon distribution that utilize lateral electrode central electrode and external environment condition to be kept apart after the mist burning that makes in the cylinder can not be attached on central electrode and the lateral electrode, make simultaneously closed inner chamber have the effect of collecting the sparking heat, and this is to be main purpose of the present utility model.
Technical solution adopted in the utility model is: a kind of closed igniter, it comprises spark plug body and lateral electrode, this spark plug body comprises shell, internal part and central electrode, this internal part is fixedly installed in this shell, this central electrode is arranged on the end of this spark plug body, and this lateral electrode is corresponding with this central electrode to be movably connected on this shell of this spark plug.
In concrete the use, in the situation that the effect of Pulse Electric power is arranged, can produce electric arc between this central electrode and this lateral electrode, and then go out electric spark, can go out the purpose that needed spark reaches automatic ignition to reach within the specific time interval.
Can adopt multiple connected mode on this shell that this lateral electrode is connected to this spark plug, such as being threaded, specific descriptions are, be provided with external screw thread on the outer surface of this shell, and be provided with internal thread in this lateral electrode, by the structural design of this external screw thread and this internal thread this lateral electrode is screwed on this shell of this spark plug.
This lateral electrode has inner surface and outer surface, and this inner surface by this lateral electrode centers on formation one closed inner chamber, this central electrode is arranged in this closed inner chamber, by this lateral electrode this central electrode is covered at wherein fully, thereby reach the effect that utilizes this lateral electrode that this central electrode and external environment condition are kept apart.
So can make this central electrode be in non-naked state, thereby impurity and carbon distribution after the mist burning in the cylinder can be attached on this central electrode and this lateral electrode, reach the effect that promotes spark plug useful life and increasing ignition effect, by this lateral electrode this central electrode is covered at wherein fully simultaneously, reach and utilize this lateral electrode that this central electrode and external environment condition are kept apart, thereby make this closed inner chamber have the effect of collecting the sparking heat, when this central electrode is exposed to this lateral electrode outside, the heat of the spark that produces between this central electrode and this lateral electrode is easy to scatter and disappear, and when this lateral electrode covers at this central electrode wherein fully, the heat of the spark that produces between this central electrode and this lateral electrode can access to collect and preserve, under equal time conditions, the speed of heat loss is slower.
Offer connecting hole on this lateral electrode, this connecting hole one end is connected with this closed inner chamber, and its other end is connected with space outerpace, by this connecting hole this closed inner chamber and space outerpace is connected together.
In implementation, this connecting hole is divided into top connecting hole and root connecting hole, wherein, this top connecting hole is positioned at the top of this lateral electrode, this root connecting hole is positioned at around the side of this lateral electrode, in implementation, this top connecting hole and this root connecting hole can be set on this lateral electrode simultaneously, also this top connecting hole or this root connecting hole can only be set separately respectively.
In implementation, this lateral electrode integral body can be dome structure, flat-tope structure, depression roof construction or other forms of top shape structure.
In implementation, this connecting hole has internal orifice and collar extension, and wherein, this internal orifice is arranged on the inner surface of this connecting hole, and this collar extension is arranged on the outer surface of this connecting hole.
In implementation, the size of this internal orifice is big or small identical with this collar extension, is cylindrical bore thereby make this connecting hole whole.
The size of this internal orifice can less than the size of this collar extension, be horn-like hole thereby make this connecting hole whole also.
In implementation, this collar extension is upper bullport, and this internal orifice is lower bullport, and wherein, bullport has a medial surface on this, and nationality by this medial surface around forming guidance cavity on.Be provided with some guidance units on the medial surface of bullport on this, some these guidance units are distributed on this medial surface and form helical form, make when air in guidance cavity outwards discharges on this and can form eddy current.Each this guidance unit comprises a helical form fin and a helical groove, this helical form fin is to be convexly equipped with on the medial surface of bullport on this, and this helical groove is to be connected with this helical form fin and to be arranged with on the medial surface of bullport on this.This time bullport with this on bullport connect, it has a medial surface, and nationality by this medial surface around forming guidance cavity.Guidance cavity is connected this time guidance cavity with being somebody's turn to do upward.
The beneficial effects of the utility model are: as mentioned above because this central electrode of the present utility model is arranged in this closed inner chamber, by this lateral electrode this central electrode is covered at wherein fully, thereby reach the effect that utilizes this lateral electrode that this central electrode and external environment condition are kept apart, so can make this central electrode be in non-naked state, thereby impurity and carbon distribution after the mist burning in the cylinder can be attached on this central electrode and this lateral electrode, reach the effect that promotes spark plug useful life and increasing ignition effect, by this lateral electrode this central electrode is covered at wherein fully simultaneously, reach and utilize this lateral electrode that this central electrode and external environment condition are kept apart, thereby make this closed inner chamber have the effect of collecting the sparking heat.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the cross-sectional view of the utility model lateral electrode;
Fig. 3,4 is the structural representation of the utility model lateral electrode;
Fig. 5 is the structural representation of the utility model connecting hole;
Fig. 6 is the structural representation of the utility model connecting hole;
Fig. 7 is the vertical view of the utility model connecting hole;
Fig. 8 is the structural representation of the utility model guidance unit.
Embodiment
(shown in Fig. 1 to 8) a kind of closed igniter, it comprises spark plug body 10 and lateral electrode 20, this spark plug body 10 comprises shell 11, internal part 12 and central electrode 13, this internal part 12 is fixedly installed in this shell 11, and this central electrode 13 is arranged on the end of this spark plug body 10.
(shown in Fig. 1 to 2) this lateral electrode 20 and this central electrode 13 be corresponding to be movably connected on this shell 11 of this spark plug 10.
In concrete the use, in the situation that the effect of Pulse Electric power is arranged, can produce electric arc between this central electrode 13 and this lateral electrode 20, and then go out electric spark, can go out the purpose that needed spark reaches automatic ignition to reach within the specific time interval.
Can adopt multiple connected mode on this shell 11 that this lateral electrode 20 is connected to this spark plug 10, such as being threaded.
Specific descriptions are, are provided with external screw thread on the outer surface of this shell 11, and are provided with internal thread in this lateral electrode 20, by the structural design of this external screw thread and this internal thread this lateral electrode 20 are screwed on this shell 11 of this spark plug 10.
This lateral electrode 20 has inner surface and outer surface, and centers on formation one closed inner chamber 21 by this inner surface of this lateral electrode 20.
This central electrode 13 is arranged in this closed inner chamber 21, by this lateral electrode 20 this central electrode 13 is covered at wherein fully, thereby reaches the effect that utilizes this lateral electrode 20 that this central electrode 13 and external environment condition are kept apart.
So can make this central electrode 13 be in non-naked state, thereby impurity and carbon distribution after the mist burning in the cylinder can be attached on this central electrode 13 and this lateral electrode 20, reach the effect that promotes spark plug useful life and increasing ignition effect.
By this lateral electrode 20 this central electrode 13 is covered at wherein fully simultaneously, reach and utilize this lateral electrode 20 that this central electrode 13 is kept apart with external environment condition, thereby make this closed inner chamber 21 have the effect of collecting the sparking heat.
When this central electrode 13 was exposed to this lateral electrode 20 outside, the heat of the spark that produces between this central electrode 13 and this lateral electrode 20 was easy to scatter and disappear.
And when this lateral electrode 20 covered at this central electrode 13 wherein fully, the heat of the spark that produces between this central electrode 13 and this lateral electrode 20 can access to collect and preserve, and under equal time conditions, the speed of heat loss is slower.
Offer connecting hole 22 on this lateral electrode 20, these connecting hole 22 1 ends are connected with this closed inner chamber 21, and its other end is connected with space outerpace, by this connecting hole 22 this closed inner chamber 21 are connected together with space outerpace.
In implementation, this connecting hole 22 is divided into top connecting hole 221 and root connecting hole 222, and wherein, this top connecting hole 221 is positioned at the top of this lateral electrode 20, and this root connecting hole 222 is positioned at around the side of this lateral electrode 20.
In implementation, this top connecting hole 221 and this root connecting hole 222 can be set on this lateral electrode 20 simultaneously, also this top connecting hole 221 or this root connecting hole 222 can only be set separately respectively.
(shown in Fig. 2 to 4) in implementation, these lateral electrode 20 integral body can be dome structure, flat-tope structure, depression roof construction or other forms of top shape structure.
In implementation, this connecting hole 22 has internal orifice 223 and collar extension 224, and wherein, this internal orifice 223 is arranged on the inner surface of this connecting hole 22, and this collar extension 224 is arranged on the outer surface of this connecting hole 22.
(as shown in Figure 2) in implementation, the size of this internal orifice 223 is big or small identical with this collar extension 224, thereby makes these connecting hole 22 integral body be cylindrical bore.
(as shown in Figure 5) size of this internal orifice 223 can less than the size of this collar extension 224, be horn-like hole thereby make these connecting hole 22 integral body also.
(shown in Fig. 6 to 8) in implementation, this collar extension 224 is upper bullport 60, and this internal orifice 223 is lower bullport 70, and wherein, bullport 60 has a medial surface 61 on this, and nationality by this medial surface 61 around forming guidance cavity 62 on.
Be provided with some guidance units 80 on the medial surface 61 of bullport on this 60, some these guidance units 80 are distributed on this medial surface 61 and form helical form, make when air in guidance cavity 62 outwards discharges on this and can form eddy current.
Each this guidance unit 80 comprises a helical form fin 82 and a helical groove 83, this helical form fin 82 is to be convexly equipped with on the medial surface 61 of bullport 60 on this, and this helical groove 83 is to be connected with this helical form fin 82 and to be arranged with on the medial surface 61 of bullport 60 on this.
This time bullport 70 with this on bullport 60 connect, it has a medial surface 71, and nationality by this medial surface 71 around forming guidance cavity 72.Guidance cavity 62 is connected this time guidance cavity 72 with being somebody's turn to do upward.
Claims (6)
1. closed igniter, it comprises spark plug body and lateral electrode, this spark plug body comprises shell, internal part and central electrode, this internal part is fixedly installed in this shell, this central electrode is arranged on the end of this spark plug body, this lateral electrode is corresponding with this central electrode to be movably connected on this shell of this spark plug, it is characterized in that: this lateral electrode has inner surface and outer surface, and this inner surface by this lateral electrode centers on formation one closed inner chamber, this central electrode is arranged in this closed inner chamber, by this lateral electrode this central electrode is covered at wherein fully, offer connecting hole on this lateral electrode, this connecting hole one end is connected with this closed inner chamber, and its other end is connected with space outerpace.
2. according to a kind of closed igniter claimed in claim 1, it is characterized in that: be provided with external screw thread on the outer surface of this shell, and be provided with internal thread in this lateral electrode.
3. according to a kind of closed igniter claimed in claim 1, it is characterized in that: this connecting hole is divided into top connecting hole and root connecting hole, and wherein, this top connecting hole is positioned at the top of this lateral electrode, and this root connecting hole is positioned at around the side of this lateral electrode.
4. according to a kind of closed igniter claimed in claim 1, it is characterized in that: this connecting hole has internal orifice and collar extension, and wherein, this internal orifice is arranged on the inner surface of this connecting hole, and this collar extension is arranged on the outer surface of this connecting hole, and the size of this internal orifice is big or small identical with this collar extension.
5. according to a kind of closed igniter claimed in claim 1, it is characterized in that: this connecting hole has internal orifice and collar extension, and wherein, this internal orifice is arranged on the inner surface of this connecting hole, and this collar extension is arranged on the outer surface of this connecting hole, and the size of this internal orifice is less than the size of this collar extension.
6. according to a kind of closed igniter claimed in claim 1, it is characterized in that: this connecting hole has internal orifice and collar extension, wherein, this internal orifice is arranged on the inner surface of this connecting hole, and this collar extension is arranged on the outer surface of this connecting hole, this collar extension is upper bullport, and this internal orifice is lower bullport, wherein, should have a medial surface by upper bullport, and nationality is centered on by this medial surface and forms guidance cavity on, be provided with some guidance units on the medial surface of bullport on this, some these guidance units are distributed on this medial surface and form helical form, and each this guidance unit comprises a helical form fin and a helical groove, this helical form fin is to be convexly equipped with on the medial surface of bullport on this, this helical groove is to be connected with this helical form fin and to be arranged with on the medial surface of bullport on this, this time bullport with this on bullport connect, it has a medial surface, and around forming guidance cavity, guidance cavity is connected this time guidance cavity nationality with being somebody's turn to do upward by this medial surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220275603 CN202695970U (en) | 2012-06-11 | 2012-06-11 | Closed igniter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220275603 CN202695970U (en) | 2012-06-11 | 2012-06-11 | Closed igniter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202695970U true CN202695970U (en) | 2013-01-23 |
Family
ID=47551533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220275603 Expired - Fee Related CN202695970U (en) | 2012-06-11 | 2012-06-11 | Closed igniter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202695970U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103746294A (en) * | 2013-12-25 | 2014-04-23 | 柳州正菱集团有限公司 | Spark plug |
-
2012
- 2012-06-11 CN CN 201220275603 patent/CN202695970U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103746294A (en) * | 2013-12-25 | 2014-04-23 | 柳州正菱集团有限公司 | Spark plug |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170721 Address after: Eighteen, Jiangmen, Guangdong Province, Jianghai District, Wu, Wu, East, 510000 Wai lot Patentee after: Jiangmen Jianghai District Motor Vehicle Parts Factory Co., Ltd. Address before: 529000, Xinmin District, Jiangmen, Jianghai District, Guangdong, Dongan Province, Xinmin 289 Patentee before: Li Zhongyao |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130123 Termination date: 20180611 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |