CN205177456U - High -pressure ignition wire of polytetrafluoroethylene structure - Google Patents
High -pressure ignition wire of polytetrafluoroethylene structure Download PDFInfo
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- CN205177456U CN205177456U CN201521057477.XU CN201521057477U CN205177456U CN 205177456 U CN205177456 U CN 205177456U CN 201521057477 U CN201521057477 U CN 201521057477U CN 205177456 U CN205177456 U CN 205177456U
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- plastic tube
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Abstract
The utility model provides a high -pressure ignition wire of polytetrafluoroethylene structure, includes polytetrafluoroethylene sleeve pipe, electro -insulating rubber cover, sinle silk, parcel sinle silk plastic tubing, parcel sinle silk plastic tubing parcel has the polytetrafluoroethylene sleeve pipe at the head parcel that wraps up the sinle silk plastic tubing outside the sinle silk, its characterized in that, the polytetrafluoroethylene sleeve pipe is connected with the plastic tubing with threaded connection's mode, the head of parcel sinle silk plastic tubing insert at the polytetrafluoroethylene cover intraductally, it has one section external screw thread to insert the intraductal part of polytetrafluoroethylene cover at parcel sinle silk plastic tubing, polytetrafluoroethylene sleeve pipe and the head contact's of parcel sinle silk plastic tubing part have one section with the outer thread to match's of parcel sinle silk plastic tubing internal thread, polytetrafluoroethylene sheathed tube internal thread is soon on wrapping up sinle silk plastic tubing external screw thread for the polytetrafluoroethylene sleeve pipe is connected as an organic wholely with parcel sinle silk plastic tubing.
Description
Technical field
The utility model relates to a kind of fuel engines ignition system parts, refers in particular to a kind of high-pressure ignition wire of fuel engines ignition system; This kind of high-pressure ignition wire adopts the bolt of more than two to fix high-pressure ignition wire, thus realizes fixing the entirety of high-pressure ignition wire.Mainly should in fuel engines ignition system.
background technology:
High-pressure ignition wire is a vitals in fuel engines ignition system, and so-called high-pressure ignition wire is exactly the wire high voltage that high-tension coil produces being transmitted to spark plug, is also cylinder separating line or point live wire.In automobile industry, formal name used at school is called automobile engine high pressure igniting wire harness, determine the number of high-pressure ignition wire by the cylinder number of engine, every bar comprises the voltage ignition wire of high of connection, and both sides are equipped with the binding post and dust-proof insulating sleeve that connect spark plug and high-voltage ignition coil respectively.Voltage ignition wire of high has and uses also having of copper core to use carbon core, specification not just to be easy to make commentary class, and different car length will be different, and with the interface of spark plug also have two kinds multi-form, some cylinder separating lines also can reduce electromagenetic wave radiation with radome.
The many entirety of the head that voltage ignition wire of high contacts with spark plug adopts polytetrafluoroethylmaterial material to make overcoat, is inlaid with resistant to elevated temperatures silica gel insulation sleeve at inner face, and high temperature resistant-40 degree are spent to+220, high pressure 35KV; Core adopts silica gel conductor, resistance stabilization, and electric conductivity is superior; But such structure will cause material cost higher; From internal structure, high-pressure ignition wire has single core, three cores, four-core, dividing of five cores.Be that core body is more in principle, the less then ignition intensity of resistance is higher, and price is also more expensive.But core body is too many, electric current is excessively strong, if do not adopt special packaging and shielding material, then can produce electromagnetic interference makes vehicle audio and vehicle-mounted computer be subject to the interference of electromagnetism and cannot normally work, and firepower is crossed and also easily caused by force the inadaptable of automobile engine, thus cause automobile to be shaken, reduce ignition coil and spark plug life, vehicle audio and vehicle-mounted computer and be subject to the interference of electromagnetism and the symptom such as cannot normally to work.
Do not find that there is the patent literature constructed with the utility model by patent retrieval, to have the patent of certain relation to mainly contain following with the utility model:
1, the patent No. is CN201220229286, the utility model patent that name is called " one resistant to elevated temperatures Insulating A High-Voltage ignition lead cable on aircraft ", which disclose one resistant to elevated temperatures Insulating A High-Voltage ignition lead cable on aircraft, comprise conductor, outside described conductor, be surrounded with insulating barrier; Braid is surrounded with outside described insulating barrier; Organosilicon enamelled coating is enclosed with outside described braid.Described conductor is stainless steel wire stranded conductor.Described insulating barrier teflon insulation layer.Described braid is double glazing silk braid.
2, the patent No. is CN200710024296, the patent of invention that name is called " high-pressure ignition wire and manufacture method thereof ", which discloses a kind of high-pressure ignition wire of Gas Utensil Lighting and the manufacture method of this high-pressure ignition wire.It is characterized in that on conductor, be provided with two-layer compound insulating barrier and alkali-free glass fibre yarn braid, alkali-free glass fibre yarn braid is arranged between two-layer compound insulating barrier, compound contains percentage by weight: vulcanizing agent 1.5-2%, titanium dioxide 1-1.5%, age resistor 2-3%, elastomeric compound 94-95%.
3, the patent No. is CN201220448443, name is called the utility model patent of " a kind of Truck and tractor copper core high-pressure ignition wire ", which disclose a kind of Truck and tractor copper core high-pressure ignition wire, comprise 5 class conductors, the fine polyvinyl chloride insulation layer of fourth is set outside described 5 class conductors, it is characterized in that arranging one deck flame-proof silicon rubber restrictive coating outside the fine polyvinyl chloride insulation layer of described fourth.
Although these patents above-mentioned all relate to high-pressure ignition wire, and be all that some of high-pressure ignition wire are improved, all do not solve making and use cost high, cannot Appropriate application polytetrafluoroethylmaterial material, therefore still need to be improved further.
Utility model content
The purpose of this utility model is to adopt polytetrafluoroethylmaterial material for existing high-pressure ignition wire entirety, the deficiency of high cost, a kind of high-pressure ignition wire of new polytetrafluoroethylene structure is proposed, this high-pressure ignition wire can change teflon sleeve according to actual needs and be connected with plastic tube, thus realize heatproof and require high region, use polytetrafluoroethylmaterial material, and heatproof requires low region, still use the material of relative low price, avoid the overall high manufacturing cost using polytetrafluoroethylmaterial material to bring.
In order to reach this purpose, the utility model provides a kind of high-pressure ignition wire of polytetrafluoroethylene structure, comprise teflon sleeve, insulation rubber sleeve, core, parcel core plastic tube, parcel core plastic tube is wrapped in outside core, is enclosed with teflon sleeve at the head of parcel core plastic tube; Its feature is, teflon sleeve is connected with parcel core plastic tube in the mode be threaded.
Further, the head of described parcel core plastic tube is inserted in teflon sleeve, the part inserted in teflon sleeve at parcel core plastic tube has one section of external screw thread, one section of internal thread matched with parcel core plastic tube external screw thread is had in teflon sleeve and the part of the head contact of parcel core plastic tube, the internal thread rotation of teflon sleeve, on parcel core plastic tube external screw thread, makes teflon sleeve connect as one with parcel core plastic tube.
Further, after the external screw thread afterbody of described parcel core plastic tube, the barb that annular is had; A groove matched with the barb of parcel core plastic tube is then had in the front end of the internal thread of teflon sleeve; When the internal thread rotation of tetrafluoroethene sleeve pipe is received on the external screw thread of parcel core plastic tube, the barb wrapping up core plastic tube behind termination will snap in the groove of tetrafluoroethene sleeve pipe, forms the lock-bit of an overhead structure.Prevent at high-pressure ignition wire in use, get loose because vibration causes teflon tube to be connected with plastic tube.
Further, the afterbody of described parcel core plastic tube, after being positioned at barb, is provided with a sealing ring, the inner face header body of sealing ring and tetrafluoroethene sleeve pipe with together with, form sealing.Under preventing extreme case, the leaky of bi-material bound fraction.
Further, described insulation rubber sleeve is embedded in the inner ring of head foremost of tetrafluoroethene sleeve pipe, is movable demountable structure, can regularly replaces, thus extends high-pressure ignition wire useful life.
The utility model has the advantage of:
Polytetrafluoroethylmaterial material is connected with plastic tube in the mode be threaded by the utility model, thus realize heatproof and require high region, use polytetrafluoroethylmaterial material, and heatproof requires low region, still use the material of relative low price, avoid the overall high manufacturing cost using polytetrafluoroethylmaterial material to bring.This teflon structure high-voltage line, reduces the price of product, reaches the in-mind anticipation of client to price, thus drives the utilization of polytetrafluoroethylmaterial material in gas engine.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the utility model.
Embodiment
The utility model is set forth further below in conjunction with the drawings and specific embodiments.
Embodiment one
Can be found out by accompanying drawing, the utility model relates to a kind of high-pressure ignition wire of polytetrafluoroethylene structure, comprise teflon sleeve 3, insulation rubber sleeve 4, core 1, parcel core plastic tube 2, parcel core plastic tube 2 is wrapped in outside core 1, is enclosed with teflon sleeve 3 at the head 8 of parcel core plastic tube 2; Its feature is, teflon sleeve 3 is connected with parcel core plastic tube 2 in the mode be threaded.
Further, the head 8 of described parcel core plastic tube 2 is inserted in teflon sleeve 3, one section of external screw thread 9 is had in parcel core plastic tube 2 part inserted in teflon sleeve 3, one section of internal thread 5 matched with parcel core plastic tube external screw thread is had in teflon sleeve and the part of the head contact of parcel core plastic tube, the internal thread 5 of teflon sleeve 3 is spun on parcel core plastic tube external screw thread 9, and teflon sleeve is connected as one with parcel core plastic tube.
Further, after external screw thread 9 afterbody of described parcel core plastic tube 2, the barb 6 that annular is had; A groove matched with the barb 6 of parcel core plastic tube 2 is then had in the front end of the internal thread 5 of teflon sleeve 3; When the internal thread 5 of tetrafluoroethene sleeve pipe 3 is screwed onto on the external screw thread of parcel core plastic tube, the barb 6 wrapping up core plastic tube 2 behind termination will snap in the groove of tetrafluoroethene sleeve pipe 3, forms the lock-bit of an overhead structure.Prevent at high-pressure ignition wire in use, get loose because vibration causes teflon tube to be connected with plastic tube.
Further, the afterbody of described parcel core plastic tube, after being positioned at barb, is provided with a sealing ring 7, the inner face header body of sealing ring 7 and tetrafluoroethene sleeve pipe 3 with together with, form sealing.Under preventing extreme case, the leaky of bi-material bound fraction.
Further, described insulation rubber sleeve is embedded in the inner ring of head foremost of tetrafluoroethene sleeve pipe, is movable demountable structure, can regularly replaces, thus extends high-pressure ignition wire useful life.
Obviously, the embodiment cited by the application is just in order to be described further cited example to principle of the present utility model and structure, and any some improvement done according to principle design of the present utility model all should belong to the scope that the utility model is protected.
The utility model has the advantage of:
Polytetrafluoroethylmaterial material is connected with plastic tube in the mode be threaded by the utility model, thus realize heatproof and require high region, use polytetrafluoroethylmaterial material, and heatproof requires low region, still use the material of relative low price, avoid the overall high manufacturing cost using polytetrafluoroethylmaterial material to bring.This teflon structure high-voltage line, reduces the price of product, reaches the in-mind anticipation of client to price, thus drives the utilization of polytetrafluoroethylmaterial material in gas engine.
Claims (5)
1. a high-pressure ignition wire for polytetrafluoroethylene structure, comprises teflon sleeve, insulation rubber sleeve, core, parcel core plastic tube, and parcel core plastic tube is wrapped in outside core, is enclosed with teflon sleeve at the head of parcel core plastic tube; It is characterized in that, teflon sleeve is connected with parcel core plastic tube in the mode be threaded.
2. the high-pressure ignition wire of polytetrafluoroethylene structure as claimed in claim 1, it is characterized in that, the head of described parcel core plastic tube is inserted in teflon sleeve, the part inserted in teflon sleeve at parcel core plastic tube has one section of external screw thread, one section of internal thread matched with parcel core plastic tube external screw thread is had in teflon sleeve and the part of the head contact of parcel core plastic tube, the internal thread rotation of teflon sleeve is on parcel core plastic tube external screw thread, teflon sleeve is connected as one with parcel core plastic tube.
3. the high-pressure ignition wire of polytetrafluoroethylene structure as claimed in claim 2, is characterized in that, after the external screw thread afterbody of described parcel core plastic tube, having the barb that annular; A groove matched with the barb of parcel core plastic tube is then had in the front end of the internal thread of teflon sleeve; When the internal thread rotation of tetrafluoroethene sleeve pipe is received on the external screw thread of parcel core plastic tube, the barb wrapping up core plastic tube behind termination will snap in the groove of tetrafluoroethene sleeve pipe, forms the lock-bit of an overhead structure; Prevent at high-pressure ignition wire in use, get loose because vibration causes teflon tube to be connected with plastic tube.
4. the high-pressure ignition wire of polytetrafluoroethylene structure as claimed in claim 3, it is characterized in that, the afterbody of described parcel core plastic tube, after being positioned at barb, be provided with a sealing ring, the inner face header body of sealing ring and tetrafluoroethene sleeve pipe with together with, form sealing, under preventing extreme case, the leaky of bi-material bound fraction.
5. the high-pressure ignition wire of polytetrafluoroethylene structure as claimed in claim 4, it is characterized in that, described insulation rubber sleeve is embedded in the inner ring of head foremost of tetrafluoroethene sleeve pipe, is movable demountable structure, can regularly replace, thus extend high-pressure ignition wire useful life.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521057477.XU CN205177456U (en) | 2015-12-18 | 2015-12-18 | High -pressure ignition wire of polytetrafluoroethylene structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521057477.XU CN205177456U (en) | 2015-12-18 | 2015-12-18 | High -pressure ignition wire of polytetrafluoroethylene structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205177456U true CN205177456U (en) | 2016-04-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521057477.XU Active CN205177456U (en) | 2015-12-18 | 2015-12-18 | High -pressure ignition wire of polytetrafluoroethylene structure |
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| Country | Link |
|---|---|
| CN (1) | CN205177456U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105870781A (en) * | 2016-05-05 | 2016-08-17 | 广西玉柴机器股份有限公司 | High voltage wire for heavy gas engine |
| CN106410610A (en) * | 2016-11-08 | 2017-02-15 | 广西玉柴机器股份有限公司 | Gas engine high-voltage wire |
| CN109935975A (en) * | 2018-11-15 | 2019-06-25 | 山东特瑞电力器材有限公司 | A kind of extra high voltage network steel-cored aluminium strand splicing sleeve |
-
2015
- 2015-12-18 CN CN201521057477.XU patent/CN205177456U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105870781A (en) * | 2016-05-05 | 2016-08-17 | 广西玉柴机器股份有限公司 | High voltage wire for heavy gas engine |
| CN106410610A (en) * | 2016-11-08 | 2017-02-15 | 广西玉柴机器股份有限公司 | Gas engine high-voltage wire |
| CN109935975A (en) * | 2018-11-15 | 2019-06-25 | 山东特瑞电力器材有限公司 | A kind of extra high voltage network steel-cored aluminium strand splicing sleeve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 412001 No. 68 Hongqi Road North, Hunan, Zhuzhou Patentee after: Weichai torch Technology Co.,Ltd. Address before: 412001 No. 68 Hongqi Road North, Hunan, Zhuzhou Patentee before: ZHUZHOU TORCH SPARKPLUG Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |