CN203135213U - Energy saving and emission reduction spark plug cap used in gasoline engine - Google Patents
Energy saving and emission reduction spark plug cap used in gasoline engine Download PDFInfo
- Publication number
- CN203135213U CN203135213U CN 201320091510 CN201320091510U CN203135213U CN 203135213 U CN203135213 U CN 203135213U CN 201320091510 CN201320091510 CN 201320091510 CN 201320091510 U CN201320091510 U CN 201320091510U CN 203135213 U CN203135213 U CN 203135213U
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- plate electrode
- copper plate
- discharge tube
- copper
- spark plug
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Abstract
The utility model discloses an energy saving and emission reduction spark plug cap used in a gasoline engine. The spark plug cap comprises an L-shaped housing, and a first housing section and a second housing section respectively disposed on two sides of the housing. A capacity discharge tube is disposed in the first housing section. The capacity discharge tube comprises a gas discharge tube, and the gas discharge tube is provided with a first copper sheet electrode, a second copper sheet electrode, and a third copper sheet electrode in a parallel manner in sequence at interval. Right ends of the first copper sheet electrode and the third copper sheet electrode extend out of the gas discharge tube and are connected with a second copper inner cap sleeve. A left end of the second copper sheet electrode extend out of the gas discharge tube and is connected with a first copper inner cap sleeve. The second copper inner cap sleeve is connected with an electric conductor through a spring, and an output end of the first copper inner cap sleeve is connected with an integrated conductive copper screw cap. The spark plug cap can improve spark plug ignition voltage while reducing capacity discharge tube firing voltage, increases discharging ignition energy, and makes combination gas burn sufficiently. Burning and explosive power of a gasoline engine cylinder is large. The spark plug cap improves gasoline engine power, saves oil and reduces emission, and solves problems that the gasoline engine is hard to start in cold weather in northern winter.
Description
Technical field
The utility model relates to the ignition device for internal combustion technical field, relates in particular to a kind of gasoline engine spark plug cap.
Background technology
At north of china in winter, because cold weather, the gasoline of gasoline engine and motorcycle oil temperature drop lower, this gasoline is difficult for vaporization in ice-cold carburetor, make the gasoline that contains in the gaseous mixture less, and gaseous mixture is rare excessively, this mixture combustion speed is slower, makes engine be difficult for lighting.In addition, because winter temperature is lower, the engine lubrication oil viscosity increases, mobile variation, and the engine start resistance increases, and the slewing rate of crankshaft connecting rod system reduces, and gaseous mixture pressure deficiency in the cylinder makes engine be difficult to more light.Winter, gasoline engine and motorcycle initiating difficulty also caused fuel feeding to be drowned spark plug easily, can only take more to renew spark plug, perhaps water with boiling water at carburetor and the air inlet pipe outside, improve the carburetor temperature, promote the way of gasoline vaporising to solve, this settling mode is wasted time and energy.In view of the igniter of gasoline engine connects DC power supply, but more than transformation rising ignition voltage Da Wanfu, if can improve the gasoline engine igniter, realize double-deck discharge igniting, improve ignition voltage, increase the discharge igniting energy, just be conducive to gaseous mixture is fully burnt, thereby reach the effect that promotes power, oil-saving discharging-reducing.But there is not to realize the gasoline engine spark plug cap of above-mentioned functions in the market.
The utility model content
The purpose of this utility model is to provide a kind of gasoline engine energy-saving and emission-reduction spark plug cap that can realize double-deck discharge igniting.
For achieving the above object, gasoline engine of the present utility model comprises L shaped sealing insulation shell with the energy-saving and emission-reduction spark plug cap, the both sides of described L shaped housing are respectively first shell section and second shell section, be provided with in first shell section and hold the tele-release fulgurite, hold the tele-release fulgurite and comprise gas discharge tube, be full of the gas medium for store electrical energy in the gas discharge tube, this medium is neon or argon gas or xenon; The axial two ends of gas discharge tube use conductive carbon powder to be bonded with cap sleeve and the interior cap sleeve of second bronze medal in first bronze medal respectively, are connected with the outer cap sleeve of copper in first, second copper between the cap sleeve; The inner surface of the outer cap sleeve of described gas discharge tube and described copper fits; The axial outer end face of cap sleeve is all the plane in first and second bronze medals; In the described gas discharge tube successively parallel interval be provided with first copper plate electrode, second copper plate electrode and the 3rd copper plate electrode, each copper plate electrode is all along the axial setting of gas discharge tube; Described first stretches out described gas discharge tube all to the right with the right-hand member of the 3rd copper plate electrode and is connected with cap sleeve in described second bronze medal, and the left end of described second copper plate electrode stretches out described gas discharge tube left and is connected with cap sleeve in described first bronze medal; Cap sleeve is connected with for the electric conductor that connects car inner high voltage ignition lead by spring in second bronze medal, and the output of cap sleeve is connected with integral type conductive copper cap nut in first bronze medal; Described integral type conductive copper cap nut comprises the L shaped conductive pole that is arranged in second shell section, and L shaped conductive pole is welded with the conduction ingot towards an end of first shell section, and cap sleeve is crimped on the conduction ingot in described first bronze medal; The other end of described L shaped conductive pole is welded with the spark plug connector, and second shell section at described spark plug connector place is provided with for the open slot that connects described spark plug.
Described electric conductor is the taper brass screw; Described first shell section is connected with second shell section in the mode that is threaded.
Be provided with partition wall in described first shell section, partition wall is separated into discharge tube chamber and screw with first shell section and goes along with sb. to guard him groove, and an end of described taper brass screw is connected on the partition wall and its other end is stretched at described screw and gone along with sb. to guard him in the groove; Described appearance tele-release fulgurite is arranged in the described discharge tube chamber.
Described gas discharge tube is discharge glass tube or discharge earthenware, and the cross section of described gas discharge tube is rounded or semicircle;
Distance between described second copper plate electrode and first copper plate electrode equates with distance between second copper plate electrode and the 3rd copper plate electrode;
All be coated with barium layer or cerium layer on described first, second, and third copper plate electrode;
All be provided with the discharge projection on two faces of described second copper plate electrode; Described first copper plate electrode is towards the corresponding discharge projection that is provided with the discharge projection on described second copper plate electrode of the one side of second copper plate electrode; Described the 3rd copper plate electrode is towards the corresponding discharge projection that is provided with the discharge projection on described second copper plate electrode of the one side of second copper plate electrode;
Described first to the 3rd copper plate electrode is provided with part that the discharge raised surface stretches into gas discharge tube, and all evenly to be covered with described discharge protruding.
The utlity model has following advantage:
1. in the past in the like product, the spark plug connector contacts with spring phase roof pressure, spring contacts with the conduction ingot, wherein spark plug connector, spring and conduction ingot three only are assembled together, do not form an integral body between the three, therefore not only be not easy to make, and be prone to the phenomenon of loose contact.Be fixed together with the form of welding successively between each building block of integral type conductive copper cap nut in the utility model (conduction ingot, L shaped conductive pole and spark plug connector), form a monolithic construction, not only be convenient to assembling manufacturing, also having avoided in the past, this place's loose contact has brought the loss of ignition phenomenon.
2. the both ends of the surface of in the past holding the tele-release fulgurite are arc surface, therefore holding and needing to set up an end between tele-release fulgurite and the conduction ingot is that plane (being used for the being connected the conduction ingot) other end is provided with the arc groove connector of (being used for connection appearance tele-release fulgurite), not only structure is comparatively complicated, has also increased manufacturing cost.What is more important, in use becoming flexible can appear in this connector, and unsettled phenomenon can appear in itself and the electric conductivity that conducts electricity between ingot and the appearance tele-release fulgurite, causes loss of ignition because of this place's loose contact sometimes.The end face that the utility model directly holds the tele-release fulgurite is set to the plane, has not only simplified the structure, has reduced number of levels that conduction connects, reduced cost, and avoided connector loose contact in the past and the loss of ignition phenomenon that causes.
3. holding interior three electrode shapes of tele-release fulgurite in the utility model is three plating barium copper sheets parallel correspondences in pipe arranging, when electrode voltage surpasses the electrode firing voltage, initiating electron and ion are respectively to three electrode movements and produce multiplier effect, the discharge that forms is between first copper plate electrode and second copper plate electrode, and the second aspectant solid type discharge between copper plate electrode and the 3rd copper plate electrode, compare point-to-point line style discharge in the past and improved ionic discharge energy (ability) greatly, improved the igniting degree of stability and made the mist burning more abundant.
4. because discharge type and size of current depend on inter-electrode voltage and external resistance, and be provided with three electrodes in the utility model, being provided with two electrodes can dwindle electrode spacing, is more prone to disruptive discharge.In addition, the copper sheet surface is coated with barium, cerium isoreactivity material, and is provided with salient point on the corresponding surface of copper sheet, can further reduce the firing voltage of discharge, has strengthened the discharge radioactivity.
In the past in the cold cathode gas discharge tube electrode be point-to-point discharge, long-term back two electrodes that use are corresponding no longer mutually easily.The setting of copper plate electrode can guarantee the relatively stable of electrode position, effectively avoids using for a long time the phenomenon that the space correspondence is damaged between rear electrode.
6. the setting of the outer cap sleeve of copper, still guarantee that cap sleeve can not fall down in the copper in the time of can the conductive carbon powder on the cap sleeve in use comes off in copper, cap sleeve and gas discharge tube are stably combined in the assurance copper, and the utility model can more stably be worked.The outer cap sleeve of copper can also play good thermolysis.
In a word, the utility model is the significant improvement to present general gasoline engines spark plug cap structure and high-tension ignition function, can when reducing appearance tele-release fulgurite firing voltage, improve plug ignition voltage, increase the discharge igniting energy, gaseous mixture is fully burnt, gasoline engine cylinder burning explosive force is big, promote gasoline engine power, save oil consumption, reduce discharging, safe and reliable, long service life, can also solve the problem of gasoline engine starting difficulty under the north of china in winter cold snap better.
Description of drawings
Fig. 1 is sectional structure schematic diagram of the present utility model;
Fig. 2 is the structural representation that holds the tele-release fulgurite among Fig. 1;
Fig. 3 is the A-A cutaway view of Fig. 2;
Fig. 4 is the plan structure schematic diagram of second copper plate electrode among Fig. 2.
Embodiment
As shown in Figures 1 to 4, gasoline engine of the present utility model comprises L shaped sealing insulation shell with the energy-saving and emission-reduction spark plug cap, the both sides of described L shaped housing are respectively first shell section 25 and second shell section 26, be provided with in first shell section 25 and hold tele-release fulgurite 27, hold tele-release fulgurite 27 and comprise gas discharge tube 1, be full of the gas medium for store electrical energy in the gas discharge tube 1, this medium is neon or argon gas or xenon.
Gas discharge tube 1 axial two ends use conductive carbon powder to be bonded with cap sleeve 2 and the interior cap sleeve 3 of second bronze medal in first bronze medal respectively, are connected with the outer cap sleeve 4 of copper in first, second copper between the cap sleeve 2,3; Described gas discharge tube 1 fits with the inner surface of the outer cap sleeve 4 of described copper; Cap sleeve 2 in first and second bronze medals, 3 axial outer end face are all the plane; Use the bonding copper material of conductive carbon powder to be prior art, figure does not show conductive carbon powder.
In the described gas discharge tube 1 successively parallel interval be provided with first copper plate electrode 5, second copper plate electrode 6 and the 3rd copper plate electrode 7, each copper plate electrode is all along the axial setting of gas discharge tube 1.
Described first stretches out described gas discharge tube 1 all to the right with the 3rd copper plate electrode 5,7 right-hand member and is connected with cap sleeve 3 in described second bronze medal, and the left end of described second copper plate electrode 6 stretches out described gas discharge tube 1 left and is connected with cap sleeve 2 in described first bronze medal.
Cap sleeve 3 is connected with integral type conductive copper cap nut by the output that spring 28 is connected with for cap sleeve 2 in electric conductor 29, the first bronze medals that connect car inner high voltage ignition lead in second bronze medal.Described integral type conductive copper cap nut comprises the L shaped conductive pole 30 that is arranged in second shell section 26, and L shaped conductive pole 30 is welded with conduction ingot 31 towards an end of first shell section 25, and cap sleeve 2 is crimped on the conduction ingot 31 in described first bronze medal; The other end of described L shaped conductive pole 30 is welded with spark plug connector 33, and second shell section 26 at described spark plug connector 33 places is provided with for the open slot 34 that connects described spark plug.(described conduction ingot 31 preferred employings are cylindrical, also can adopt other shapes; The spark plug connector 33 preferred brass screws caps that adopt which is provided with the U-shaped jump ring for the grafting spark plug, are this area routine techniques, and its concrete structure no longer describes in detail)
Described electric conductor 29 is the taper brass screw; Described first shell section 25 is connected with second shell section 26 in the mode that is threaded.
Be provided with partition wall 35 in described first shell section 25, first shell section 25 is separated into discharge tube chamber 36 to partition wall 35 and screw is gone along with sb. to guard him groove 37, and an end of described taper brass screw (being electric conductor 29) is connected on the partition wall 35 and its other end is stretched in described screw is gone along with sb. to guard him groove 37; Described appearance tele-release fulgurite 27 is arranged in the described discharge tube chamber 36.
Preferably the stub end of taper brass screw namely being followed closely the seat part during fabrication is embedded in the described partition wall 35.Described L shaped sealing insulation shell is preferably made by phenolic resins.
To shown in Figure 4, described gas discharge tube 1 is discharge glass tube or discharge earthenware, and the cross section of described gas discharge tube 1 is rounded or semicircle as Fig. 2; Can certainly adopt other shapes such as rectangle.Distance between described second copper plate electrode 6 and first copper plate electrode 5 equates with distance between second copper plate electrode 6 and the 3rd copper plate electrode 7.
All be coated with barium layer or cerium layer on described first, second, and third copper plate electrode 5,6,7; Be prior art at copper sheet plating barium layer or cerium layer, scheme not shown coating.
All be provided with discharge projection 8 on two faces of described second copper plate electrode 6; Discharge projection 8 corresponding the be provided with discharge projectioies of described first copper plate electrode 5 on the one side of second copper plate electrode 6 and described second copper plate electrode 6; Discharge projection 8 corresponding the be provided with discharge projectioies of described the 3rd copper plate electrode 7 on the one side of second copper plate electrode 6 and described second copper plate electrode 6.
As Fig. 4 and shown in Figure 2, the part that gas discharge tube 1 is stretched on the surface that described first to the 3rd copper plate electrode 5,6,7 is provided with discharge projection 8 all evenly is covered with described discharge protruding 8.For for simplicity, only Fig. 4 shows the distribution situation of second copper plate electrode, 6 upper surfaces discharge projection 8, and the distribution situation of the discharge projection 8 on second copper plate electrode, 6 lower surfaces or other copper plate electrode is same as shown in Figure 5 or symmetrical, no longer repeats among the figure to show.
During use, spark plug is plugged on the spark plug connector 33, electric conductor 29(is the taper brass screw) connection gasoline engine high pressure ignition lead.This moment taper brass screw nail seat (being the major part end of brass screw) compressed spring 28 conduction that is connected with cap sleeve 3 in second bronze medal, 3 of interior cap sleeves of second bronze medal and first conduction that is connected with the 3rd copper plate electrode 5,7.When electrode voltage surpasses the electrode firing voltage, initiating electron and ion are respectively to three electrode movements and produce multiplier effect, the discharge that forms is aspectant solid type discharge, and all can form the solid type discharge between first and second copper plate electrodes 5,6 and between the second and the 3rd copper plate electrode 6,7, compare point-to-point line style discharge in the past and improved ionic discharge energy (ability) greatly, thereby avoid the phenomenon of loss of ignition in the past.Behind the electrode discharge, electric current is sent to spark plug connector 33 by cap sleeve 2 in first bronze medal, conduction ingot 31, L shaped conductive pole 30, thereby provides ignition energy for spark plug.
Claims (4)
1. gasoline engine energy-saving and emission-reduction spark plug cap comprises L shaped sealing insulation shell, and the both sides of described L shaped housing are respectively first shell section and second shell section, it is characterized in that:
Be provided with in first shell section and hold the tele-release fulgurite, hold the tele-release fulgurite and comprise gas discharge tube, be full of the gas medium for store electrical energy in the gas discharge tube, this medium is neon or argon gas or xenon;
The axial two ends of gas discharge tube use conductive carbon powder to be bonded with cap sleeve and the interior cap sleeve of second bronze medal in first bronze medal respectively, are connected with the outer cap sleeve of copper in first, second copper between the cap sleeve; The inner surface of the outer cap sleeve of described gas discharge tube and described copper fits; The axial outer end face of cap sleeve is all the plane in first and second bronze medals;
In the described gas discharge tube successively parallel interval be provided with first copper plate electrode, second copper plate electrode and the 3rd copper plate electrode, each copper plate electrode is all along the axial setting of gas discharge tube;
Described first stretches out described gas discharge tube all to the right with the right-hand member of the 3rd copper plate electrode and is connected with cap sleeve in described second bronze medal, and the left end of described second copper plate electrode stretches out described gas discharge tube left and is connected with cap sleeve in described first bronze medal;
Cap sleeve is connected with for the electric conductor that connects car inner high voltage ignition lead by spring in second bronze medal, and the output of cap sleeve is connected with integral type conductive copper cap nut in first bronze medal;
Described integral type conductive copper cap nut comprises the L shaped conductive pole that is arranged in second shell section, and L shaped conductive pole is welded with the conduction ingot towards an end of first shell section, and cap sleeve is crimped on the conduction ingot in described first bronze medal; The other end of described L shaped conductive pole is welded with the spark plug connector, and second shell section at described spark plug connector place is provided with for the open slot that connects described spark plug.
2. gasoline engine according to claim 1 energy-saving and emission-reduction spark plug cap, it is characterized in that: described electric conductor is the taper brass screw; Described first shell section is connected with second shell section in the mode that is threaded.
3. gasoline engine according to claim 2 energy-saving and emission-reduction spark plug cap, it is characterized in that: be provided with partition wall in described first shell section, partition wall is separated into discharge tube chamber and screw with first shell section and goes along with sb. to guard him groove, and an end of described taper brass screw is connected on the partition wall and its other end is stretched at described screw and gone along with sb. to guard him in the groove; Described appearance tele-release fulgurite is arranged in the described discharge tube chamber.
4. according to each described gasoline engine energy-saving and emission-reduction spark plug cap in the claim 1 to 3, it is characterized in that: described gas discharge tube is discharge glass tube or discharge earthenware, and the cross section of described gas discharge tube is rounded or semicircle;
Distance between described second copper plate electrode and first copper plate electrode equates with distance between second copper plate electrode and the 3rd copper plate electrode;
All be coated with barium layer or cerium layer on described first, second, and third copper plate electrode;
All be provided with the discharge projection on two faces of described second copper plate electrode; Described first copper plate electrode is towards the corresponding discharge projection that is provided with the discharge projection on described second copper plate electrode of the one side of second copper plate electrode; Described the 3rd copper plate electrode is towards the corresponding discharge projection that is provided with the discharge projection on described second copper plate electrode of the one side of second copper plate electrode;
Described first to the 3rd copper plate electrode is provided with part that the discharge raised surface stretches into gas discharge tube, and all evenly to be covered with described discharge protruding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320091510 CN203135213U (en) | 2013-02-28 | 2013-02-28 | Energy saving and emission reduction spark plug cap used in gasoline engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320091510 CN203135213U (en) | 2013-02-28 | 2013-02-28 | Energy saving and emission reduction spark plug cap used in gasoline engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203135213U true CN203135213U (en) | 2013-08-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320091510 Expired - Fee Related CN203135213U (en) | 2013-02-28 | 2013-02-28 | Energy saving and emission reduction spark plug cap used in gasoline engine |
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| Country | Link |
|---|---|
| CN (1) | CN203135213U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111431035A (en) * | 2020-04-03 | 2020-07-17 | 徐宜灯 | Vehicle spark plug capable of controlling ignition distance according to weather change |
-
2013
- 2013-02-28 CN CN 201320091510 patent/CN203135213U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111431035A (en) * | 2020-04-03 | 2020-07-17 | 徐宜灯 | Vehicle spark plug capable of controlling ignition distance according to weather change |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130814 Termination date: 20140228 |