CN106410610B - Gas engine high-voltage conducting wires - Google Patents
Gas engine high-voltage conducting wires Download PDFInfo
- Publication number
- CN106410610B CN106410610B CN201610978681.8A CN201610978681A CN106410610B CN 106410610 B CN106410610 B CN 106410610B CN 201610978681 A CN201610978681 A CN 201610978681A CN 106410610 B CN106410610 B CN 106410610B
- Authority
- CN
- China
- Prior art keywords
- spark plug
- sheath
- insulation tube
- conducting wires
- convex edge
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
- H01T13/00—Sparking plugs
- H01T13/02—Details
- H01T13/04—Means providing electrical connection to sparking plugs
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/0054—Cables with incorporated electric resistances
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/02—Disposition of insulation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/29—Protection against damage caused by extremes of temperature or by flame
- H01B7/292—Protection against damage caused by extremes of temperature or by flame using material resistant to heat
Landscapes
- Spark Plugs (AREA)
Abstract
The invention discloses a kind of gas engine high-voltage conducting wires, including：Spark plug inner sheath, one end are used to be socketed spark plug, and the outer surface of the spark plug inner sheath uses the structure of one of parting line；Spark plug oversheath, is set in the outside of spark plug inner sheath；Resistance unit, one end connect with the other end of spark plug inner sheath, and outside is wrapped up by spark plug oversheath；Insulation tube, one end is connected with spark plug oversheath using the socket mode of split structure, and insulation tube has convex edge；And rubber sheath, it is set at the convex edge of insulation tube；Wherein the outside diameter of the convex edge of insulation tube is more than the internal diameter with the connecting pin of rubber sheath, and the convex edge of insulation tube is connected with rubber sheath for interference.The gas engine high-voltage conducting wires are while engine work is met, it is easier to maintain, can effectively prevent creepage phenomenon, longer life expectancy.
Description
Technical field
The present invention relates to a kind of gas engine high-voltage conducting wires, more particularly to 5 gas machine of state (4EG) high-voltage conducting wires.
Background technology
At present, due to advantages such as fuel cleans, price is relatively cheap, gas machine levels of emissions height, gas machine is whole
Commercial car field gradually occupies a tiny space, and is increasingly subject to user's welcome, and as the pulsed high-voltage for producing ignition coil
Continue efficiently to be transmitted to the high-voltage conducting wires of spark plug, its structure and performance quality will directly influence the property of whole engine
Can, current existing gas engine high-voltage conducting wires generally have following defect：
1. plug is difficult, the rubber sheath at drawing, the connection structure design between following insulation tube is unreasonable,
It is too deep that nesting on rubber sheath cuts line so that and the wall thickness of short sheath is thinning, after a period of time, apply (30~
70), there is the phenomenon of rubber sheath fracture in the tearaway load of N.
2. material cannot meet the requirement of use environment, the insulation tube material of existing high-voltage conducting wires is managed for hard UP, resistance to
180 DEG C of temperature, environment temperature is higher in ignition process, especially at the position contacted with spark plug, by the experiment of 200h, absolutely
There have been the problem of fracture for edge pipe.
3. there is creepage phenomenon, it is unreasonable with the design of Sealing Structure of the spark plug boot at spark plug cooperation so that fire
There are creepage phenomenon between flower plug sheath and the insulation tube of sheath, insulation tube aging, brittle failure result in.
The above problem, has become industry designer's urgent problem to be solved.
The information for being disclosed in the background section is merely intended to understanding of the increase to the general background of the present invention, without
It should be considered as recognizing or imply that the information structure has been the existing skill well known to persons skilled in the art in any form
Art.
The content of the invention
Convenience, high temperature resistant, the gas engine height that can prevent from climbing voltage ageing are plugged it is an object of the invention to provide a kind of
Press conducting wire.
To achieve the above object, the present invention provides a kind of gas engine high-voltage conducting wires, including spark plug inner sheath,
One end is socketed spark plug, which is high temperature silicone rubber, its outer surface uses the structure of one of parting line；
Spark plug oversheath, is set in the outside of spark plug inner sheath, and material is polytetrafluoroethylene (PTFE)；Resistance unit, is built in outside spark plug
Sheath；Insulation tube, one end is connected with spark plug oversheath using the socket mode of split structure, and insulation tube has convex edge；
And rubber sheath, it is set at the convex edge of insulation tube；Wherein the outside diameter of the convex edge of insulation tube is more than the connection with rubber sheath
The internal diameter at end, the convex edge of insulation tube are connected with rubber sheath for interference.
Preferably, the gas engine high-voltage conducting wires in above-mentioned technical proposal, further include wire body, ignition coil sheath with
And spring；Rubber sheath is inserted in wherein wire body one end, and other end connection ignition lead is encircled for protection set, in the front end of ignition coil sheath
Between there is counterbore, spring is installed, ignition coil sheath is used to be arranged ignition coil in counterbore.
Compared with prior art, the present invention has the advantages that：
1. the spark plug inner sheath of structure of the present invention uses high temperature silicone rubber material, can be old by 250 DEG C × 1000h
Change experiment；Oversheath uses polytetrafluoroethylene material, can the long-term work under 250 DEG C of hot environments；Solves material at high temperature
Problem of aging；
2. the insulation tube of structure of the present invention is connected with rubber sheath using convex edge interference, it is difficult and easy to solve plug
Break problem；
3. the outer surface of the spark plug inner sheath of structure of the present invention is solved original more using the structure of one of parting line
Road parting cable architecture easily occurs climbing electric problem from parting line thin location.
Brief description of the drawings
Fig. 1 is the gas engine high-voltage conducting wires structure diagram of the present invention；
Fig. 2 is the original multiple tracks parting line structure design of gas engine high-voltage conducting wires spark plug inner sheath of the prior art
Sectional view；
Fig. 3 is one of parting line structure sectional view of the gas engine high-voltage conducting wires spark plug inner sheath of the present invention；
Fig. 4 is the structure sectional view of the gas engine high-voltage conducting wires resistance unit of the present invention；
Fig. 5 is the gas engine high-voltage conducting wires insulation tube of the present invention and the schematic diagram of rubber sheath convex edge connection structure；
Fig. 6 is the gas engine high-voltage conducting wires insulation tube of the prior art and rubber sheath is original cuts line nested encryptions side
The schematic diagram of formula；
Main Reference Numerals explanation：
1- spark plug inner sheaths；2- spark plug oversheaths；3- resistance units；4- insulation tubes；5- rubber sheaths；6- wire bodies；7-
Ignition coil sheath；8- springs.
Embodiment
Below in conjunction with the accompanying drawings, the embodiment of the present invention is described in detail, it is to be understood that the guarantor of the present invention
Protect scope and from the limitation of embodiment.
Explicitly indicated that unless otherwise other, otherwise in entire disclosure and claims, term " comprising " or its change
Change such as "comprising" or " including " etc. and will be understood to comprise stated element or part, and do not exclude other
Element or other parts.
As shown in Figure 1, Fig. 1 is the gas engine high-voltage conducting wires structure diagram of the present invention；It is specific real according to the present invention
Applying the gas engine high-voltage conducting wires 10 of mode includes：Spark plug inner sheath 1, spark plug oversheath 2, resistance unit 3, insulation 4,
Rubber sheath 5, wire body 6, ignition lead are encircled for protection 7 and spring 8.
In one or more embodiments of the present invention, as shown in Figures 2 and 3, Fig. 2 is that the gas of the prior art starts
The sectional view of the original multiple tracks parting line structure design of machine high-voltage conducting wires spark plug inner sheath；Fig. 3 is the gas engine of the present invention
One of parting line structure sectional view of high-voltage conducting wires spark plug inner sheath；As shown in figure 3, one end of spark plug inner sheath 1 is used for
Be socketed spark plug, the material of spark plug inner sheath 1 is high temperature silicone rubber, can by 250 DEG C × 1000h degradations, it
It is reasonable in design, by common multiple tracks parting cable architecture (as shown in Figure 2), make the structure of only one parting line into, can be with
Efficiently solve between spark plug inner sheath 1 and spark plug oversheath 2, asked by the electricity of climbing of each portion's thin location of multiple tracks parting line
Topic.Spark plug oversheath 2, is set in the outside of spark plug inner sheath 1, and material is polytetrafluoroethylene (PTFE), can be in 250 DEG C of high temperature
Long-term work under environment, improves the ageing-resistant performance with spark plug contact site.
Referring to Fig. 4, Fig. 4 is the structure sectional view of the gas engine high-voltage conducting wires resistance unit of the present invention；Such as Fig. 4 institutes
Show, resistance unit 3 is built in spark plug oversheath, and resistance unit 3 of the invention is made into by the structure of original resistive conductor+terminal
The scheme of resistance section+copper core, avoids resistance wire core volatile substance deposition problems, and can also improve high-voltage conducting wires uses the longevity
Life；Referring to Fig. 5, Fig. 5 is the gas engine high-voltage conducting wires insulation tube of the present invention and showing for rubber sheath convex edge connection structure
It is intended to, as shown in figure 5, one end of insulation tube 4 is connected with spark plug oversheath 2 using the socket mode of split structure, and absolutely
Edge pipe 4 has convex edge.Rubber sheath 5 is set at the convex edge of insulation tube 4；Wherein the outside diameter of the convex edge of insulation tube 4 be more than with
The internal diameter of the connecting pin of rubber sheath 5, the convex edge of insulation tube 4 are connected with the connecting pin of rubber sheath 5 for interference；Refer to again
Fig. 6, Fig. 6 are the gas engine high-voltage conducting wires insulation tube and the existing line nested encryptions mode of cutting of rubber sheath of the prior art
Schematic diagram；As shown in fig. 6, original design, insulation tube 4, using line nested mode is cut, so causes with rubber sheath 5
, the wall thickness of rubber sheath is excessively thin, when drawing high-voltage conducting wires, due to that can not bear the power of above-below direction, and is drawn
It is disconnected.Referring again to Fig. 5, structure of the invention, has been made into be connected using convex edge interference, has ensured rubber sheath 5 and 4 energy of insulation tube
Extract at the same time, and avoid the presence of the risk broken.
In one or more embodiments of the present invention, referring again to Fig. 1, gas engine high-voltage conducting wires of the invention
Further include：Wire body 6, including the anti-tampering portion of insulation and conducting portion (not illustrated in figure)；Ignition coil sheath 7 and spring 8；
Rubber sheath 5 is inserted in wherein 6 one end of wire body, and other end connection ignition lead is encircled for protection set 7, tool among the front end of ignition coil sheath 7
There is counterbore (not illustrating), spring 8 is installed in counterbore.
Compared with prior art, gas engine high-voltage conducting wires provided by the invention, which have, meets engine work
While, also easily plug, convenient maintenance, replacement failure drop rate are low；Good airproof performance, can effectively prevent creepage phenomenon, energy
Transmission efficiency is high, performance is stablized；The advantages that long lifespan.
It is foregoing to the present invention specific exemplary embodiment description be in order to illustrate and illustration purpose.These are retouched
State and be not wishing to limit the invention to disclosed precise forms, and it will be apparent that according to the above instruction, can carry out very much
Change and variation.The purpose of selecting and describing the exemplary embodiment is that explain the certain principles and in fact of the present invention
Border is applied, so that those skilled in the art can realize and utilize a variety of exemplary embodiment party of the present invention
Case and various chooses and changes.The scope of the present invention is intended to be limited by claims and its equivalents.
Claims (2)
- A kind of 1. gas engine high-voltage conducting wires, it is characterised in that including：Spark plug inner sheath, one end are used to be socketed spark plug, and the outer surface of the spark plug inner sheath is using one parting line Structure；Spark plug oversheath, is set in the outside of the spark plug inner sheath；Resistance unit, is built in the spark plug oversheath；Insulation tube, one end is connected with the spark plug oversheath using the socket mode of split structure, and the insulation pipe There is convex edge；AndRubber sheath, is set at the convex edge of the insulation tube；The outside diameter of the convex edge of wherein described insulation tube is more than and the rubber The internal diameter of the connecting pin of plastic boot, the convex edge of the insulation tube are connected with the rubber sheath for interference.
- 2. gas engine high-voltage conducting wires according to claim 1, it is characterised in that further include：Wire body, ignition coil sheath and spring；The rubber sheath is inserted in wherein described wire body one end, and the other end connects the ignition coil sheath, the ignition coil There is counterbore among the front end of sheath, the spring is installed in the counterbore, the ignition coil sheath is used to be arranged igniting Coil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610978681.8A CN106410610B (en) | 2016-11-08 | 2016-11-08 | Gas engine high-voltage conducting wires |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610978681.8A CN106410610B (en) | 2016-11-08 | 2016-11-08 | Gas engine high-voltage conducting wires |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106410610A CN106410610A (en) | 2017-02-15 |
| CN106410610B true CN106410610B (en) | 2018-05-11 |
Family
ID=58015490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610978681.8A Active CN106410610B (en) | 2016-11-08 | 2016-11-08 | Gas engine high-voltage conducting wires |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106410610B (en) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202011050966U1 (en) * | 2011-08-11 | 2011-10-13 | Motortech Gmbh | spark plug |
| CN204045933U (en) * | 2014-03-26 | 2014-12-24 | 广西玉柴机器股份有限公司 | A kind of Novel light gas engine high-voltage conducting wires |
| CN205177456U (en) * | 2015-12-18 | 2016-04-20 | 株洲湘火炬火花塞有限责任公司 | High -pressure ignition wire of polytetrafluoroethylene structure |
| CN206116868U (en) * | 2016-11-08 | 2017-04-19 | 广西玉柴机器股份有限公司 | Gas engine high pressure wire |
-
2016
- 2016-11-08 CN CN201610978681.8A patent/CN106410610B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN106410610A (en) | 2017-02-15 |
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