CN202633741U - High-voltage damping wire assembly - Google Patents
High-voltage damping wire assembly Download PDFInfo
- Publication number
- CN202633741U CN202633741U CN 201220194893 CN201220194893U CN202633741U CN 202633741 U CN202633741 U CN 202633741U CN 201220194893 CN201220194893 CN 201220194893 CN 201220194893 U CN201220194893 U CN 201220194893U CN 202633741 U CN202633741 U CN 202633741U
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- high voltage
- sheath
- voltage damper
- damper assembly
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Abstract
The utility model provides a high-pressure damping wire subassembly, includes rod-shaped structure's metal pole (3), connecting terminal, long sheath (1) and short sheath (4), and short sheath (4) cup joint is on the engine cylinder lid, and the middle part of short sheath (4) is equipped with the opening with the surface sliding fit of long sheath (1). The utility model provides a high-pressure damping wire assembly, metal pole (3) both as the conductor of high-pressure damping wire assembly, play the effect of supporting high-pressure damping wire again, twist the wire that closes and form with current by a plurality of metal filaments and compare, its whole hardness improves greatly, can conveniently insert the high-pressure damping wire inside the engine cylinder body to strengthen its and spark plug's being connected, the operation of plug high-pressure damping wire is relapseed when making things convenient for the engine to overhaul simultaneously very much.
Description
Technical field
The utility model relates to a kind of high voltage damper assembly of engine, belongs to technical field of engines.
Background technology
High voltage damper is the important component of engine, and it constitutes the ignition system of engine with ignition coil and spark plug.The two ends of high voltage damper are tie point fire coil and spark plug respectively, is used for the high-tension electricity of ignition coil is transported to terminal and spark plug connection and discharge, thereby makes engine ignition.High voltage damper is made up of lead, splicing ear and insulating sleeve, not only plays the effect of conduction, also plays the effect of High-Voltage Insulation and shield electromagnetic interference simultaneously.
Existing high voltage damper module body is the long lead of wrap insulate sheath, and it is inner and be connected with spark plug deeply to inject engine cylinder-body during installation, because conductor length is long and hardness is not high, and line body easy deformation during plug and cause plugging difficult installation.In addition; When engine was overhauled, any fault of ignition system all needed to begin inspection from high voltage damper, thereby often need plug high voltage damper repeatedly; The plug difficulty that high voltage damper is long and soft structure causes has increased difficulty for simultaneously the maintenance of automobile.
Existing high voltage damper assembly also comprises short sheath, and short sheath is that cross section is the disk-like structure of П type, is socketed in to be used for fixing high voltage damper on the hood.During engine ignition, the air pressure in the spark plug mounting hole chamber rises rapidly, when air pressure reaches certain pressure, can make high voltage damper upspring and cause breaking off and being connected of spark plug, thereby makes the inefficacy of ignition system.Existing high voltage damper assembly is provided with air vent hole in short sheath tip usually, when the residual gas in the spark-plug hole can releasing pressure automatically when the hot environment downforce raises.But the pore at top is blocked by dust or impurity particle sometimes easily, influences exhaust, and is short from the gas flow route of top venting, gas flow is fast on the other hand, makes air pressure in the spark plug mounting hole cavity not enough and influence ignition effectiveness.
Chinese patent notification number: CN201440568; The day for announcing: on April 21st, 2010, utility model title " a kind of high voltage damper structure " comprises the line body; Be provided with power spring in the line intracoelomic cavity; Said power spring one end is horn-like structure, and the top of spark plug is embedded in the power spring termination, adopts the linear way of contact to increase contact-making surface than the existing some way of contact; Between power spring and spark plug, avoided producing the spark that loose contact causes; Avoided causing electric leakage, improved the reliability of engine igniting system work greatly, be convenient to spark plug again and from the line body of high voltage damper, take out because of the line body of the high temperature ablation high voltage damper of spark.But the power spring in this this technical scheme is still long and soft structure, is prone to cause high voltage damper plug difficulty, and particularly the hardness of sheath is not enough, so that can not use in dark installation environment.
Summary of the invention
The utility model be overcome that existing high voltage damper hardness is not high, easy deformation causes difficult installation during plug shortcomings and deficiencies; A kind of novel high-pressure damping wire assembly is provided; Line body hardness is high, not yielding during plug, easy for installation and be convenient to the maintenance of engine igniting system.
The utility model for realizing the technical scheme that technical purpose adopts is:
A kind of high voltage damper assembly; Comprise lead, splicing ear, long sheath and short sheath, said wrapped in wire is in long sheath, and said short sheath is socketed in engine cylinder and covers; Said lead is the metallic rod of rod-like structure, and the end near spark plug on the said metallic rod is provided with jump ring.
A kind of high voltage damper assembly, said short sheath is provided with the air bleed slot that more than one axis is the L type near the inboard of engine cylinder cover, and Open Side Down for said air bleed slot.
A kind of high voltage damper assembly, said air bleed slot evenly distributes along the medial surface of short sheath.
A kind of high voltage damper assembly, said jump ring is made up of the annular resilient sheet metal, said jump ring and spark plug resilient engagement.
A kind of high voltage damper assembly, said metallic rod are hollow.
A kind of high voltage damper assembly, said long sheath is processed by silica gel with short sheath.
A kind of high voltage damper assembly, the middle part of said short sheath is provided with perforate, and said perforate is slidingly matched with the outer surface of long sheath.
Compared with prior art, the characteristics that the utlity model has are:
1. the inner metallic rod that adopts of the lead of high voltage damper assembly is as conductor; Close the lead that forms and compare with existing twisting by the number of metal filament; Integral hardness improves greatly; Can easily lead be inserted engine cylinder-body inside, and strengthen itself and the reliability that is connected of spark plug, and convenient maintenance to engine igniting system.Short sheath can be socketed in engine cylinder and cover and be used for fixing the high voltage damper metallic rod, and plug ignition is shielded, and the perforate in the short sheath is slidingly matched with the outer surface of long sheath, can regulate the setting height(from bottom) of short sheath on engine in right amount.
2. the high voltage damper assembly is arranged on the steam vent on the short sheath; Opening direction is by upwards changing into downwards, and the shape of steam vent changes the L type into by straight line, and the aperture that Open Side Down is difficult for by dust or particles clog; Can guarantee exhaust effect; The steam vent of L type can prolong the exhaust route, makes to keep certain air pressure in the cavity, avoids air pressure not enough and influence ignition effectiveness.
3. the jump ring of high voltage damper assembly and spark plug adopts the line way of contact; Contact-making surface increases; Avoid that loose contact causes spark between high voltage damper and the spark plug; Avoid the high temperature ablation high voltage damper line body of spark plug simultaneously and cause electric leakage, thereby improved the reliability of engine igniting system greatly, also make things convenient for the taking-up of spark plug from high voltage damper simultaneously.
4. the high voltage damper modular construction is simple, easy for installation, with low cost, can satisfy the demand of present high-power engine ignition system.
Description of drawings
Fig. 1 is the structural representation of the high voltage damper assembly of the utility model.
Among the figure: long sheath 1, jump ring 2, metallic rod 3, short sheath 4, air bleed slot 5, curved sheath 6, insulated conductor 7, joint 8.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment the utility model is further described.
Referring to Fig. 1, the high voltage damper assembly that the utility model provides, main body is made up of long sheath 1 and the metallic rod 3 that is wrapped in the long sheath 1.Metallic rod 3 is processed by the metal material that conducts electricity very well; Metallic rod 3 is both as the conductor of high voltage damper assembly, plays the effect of supporting high voltage damper again, closes the lead that forms and compares with existing being twisted by the number of metal filament; The integral hardness of the high voltage damper assembly that the utility model provides improves greatly; Can easily high voltage damper be inserted engine cylinder-body inside, and being connected of enhancing and spark plug, plug the operation of high voltage damper when also making things convenient for tune-up especially repeatedly.Metallic rod 3 can also adopt hollow-core construction, under the prerequisite that does not influence its hardness economical with materials, reduce cost.During use, an end of metallic rod 3 vertically connects insulated conductor 7, insulated conductor 7 jointing bodies 8, and be connected with ignition coil through fittings body 8.Metallic rod 3 and insulated conductor 7 positions connected vertically can also be provided with curved sheath 6, with its connection reliability of further enhancing and insulation property.
The high voltage damper assembly that the utility model provides can also comprise short sheath 4, and short sheath 4 is for cross section is the disk-like structure of П type, is socketed in engine cylinder and covers and be used for fixing high voltage damper.The middle part of short sheath 4 is provided with perforate, and its perforate is slidingly matched with the outer surface of long sheath 1.During use, short sheath 4 can slide up and down on the surface of long sheath 1, and the adjustment height is to be socketed in the engine cylinder cap surface.It is L type and the air bleed slot 5 that Open Side Down that short sheath 4 is provided with more than one, axis near the inboard of engine cylinder cover.When air bleed slot 5 is a plurality of, preferably evenly distribute, to improve its exhaust effect along short sheath 4 surfaces.Common on the short sheath of existing high voltage damper assembly the steam vent that linear pattern, opening make progress is set vertically, the steam vent that opening makes progress is blocked by dust or impurity particle easily, influences exhaust effect; The setting of linear pattern exhaust lay out, the gas flow route is short, gas flow rates is fast, causes air pressure in the spark plug mounting hole cavity not enough and influence ignition effectiveness easily.The high voltage damper assembly that the utility model provides; Open Side Down for air bleed slot 5; Be difficult for being stopped up by dust or impurity particle; The air bleed slot of L type has prolonged the gas flow route, has controlled gas flow rates, makes in the spark plug mounting hole cavity to keep enough air pressure, and having avoided influences ignition effectiveness because of the air pressure deficiency.
The end that the high voltage damper assembly that the utility model provides, metallic rod 3 are connected with spark plug is fixedly connected with jump ring 2, and jump ring 2 is made up of the annular resilient sheet metal, with the spark plug resilient engagement.During use, spark plug is inserted and is stuck in the annular resilient sheet metal of jump ring 2, realize being connected and fixing of high voltage damper and spark plug.High voltage damper assembly that the utility model provides and spark plug adopt the line way of contact; Contact-making surface increases; Avoid that loose contact causes spark between high voltage damper and the spark plug; Avoid the high temperature ablation high voltage damper line body of spark plug simultaneously and cause electric leakage, thereby improved the reliability of engine igniting system greatly, also be convenient to spark plug simultaneously and from high voltage damper, take out.
The high voltage damper assembly that the utility model provides, long sheath 1 and short sheath 4 can adopt thermal endurance and insulating properties all preferably silica gel process, form by the monolithic silica gel cast during making, long sheath of processing 1 and weak point sheath 4 can adapt to 200
oC high temperature, the high temperature ablation insulating sleeve in the time of can effectively avoiding lighting a fire and cause the electric leakage.
Claims (7)
1. high voltage damper assembly; Comprise lead, splicing ear, long sheath (1) and short sheath (4); Said wrapped in wire is in long sheath (1); Said short sheath (4) is socketed in engine cylinder and covers, and it is characterized in that: said lead is the metallic rod (3) of rod-like structure, and the end that said metallic rod (3) goes up near spark plug is provided with jump ring (2).
2. a kind of high voltage damper assembly according to claim 1 is characterized in that: said short sheath (4) is provided with the air bleed slot that more than one axis is the L type (5) near the inboard of engine cylinder cover, and Open Side Down for said air bleed slot (5).
3. a kind of high voltage damper assembly according to claim 2 is characterized in that: said air bleed slot (5) evenly distributes along the medial surface of short sheath (4).
4. a kind of high voltage damper assembly according to claim 1 is characterized in that: said jump ring (2) is made up of the annular resilient sheet metal, said jump ring (2) and spark plug resilient engagement.
5. a kind of high voltage damper assembly according to claim 1 is characterized in that: said metallic rod (3) is for hollow.
6. a kind of high voltage damper assembly according to claim 1 is characterized in that: said long sheath (1) and short sheath (4) are processed by silica gel.
7. a kind of high voltage damper assembly according to claim 1 is characterized in that: the middle part of said short sheath (4) is provided with perforate, and said perforate is slidingly matched with the outer surface of long sheath (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220194893 CN202633741U (en) | 2012-05-03 | 2012-05-03 | High-voltage damping wire assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220194893 CN202633741U (en) | 2012-05-03 | 2012-05-03 | High-voltage damping wire assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202633741U true CN202633741U (en) | 2012-12-26 |
Family
ID=47386888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220194893 Expired - Lifetime CN202633741U (en) | 2012-05-03 | 2012-05-03 | High-voltage damping wire assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202633741U (en) |
-
2012
- 2012-05-03 CN CN 201220194893 patent/CN202633741U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: DONGFENG COMMERCIAL VEHICLE CO., LTD. Free format text: FORMER OWNER: DONGFENG AUTOMOBILE CO., LTD. Effective date: 20130913 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 430056 WUHAN, HUBEI PROVINCE TO: 442001 SHIYAN, HUBEI PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20130913 Address after: 442001 Shiyan City, Hubei province city Zhangwan District Road No. 2 Patentee after: Dongfeng Commercial Vehicle Co.,Ltd. Address before: 430056 Dongfeng Road, Wuhan Economic Development Zone, Hanyang District, Hubei, China, No. 10, No. Patentee before: DONGFENG MOTER Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121226 |