CN210052983U - High-durability direct-insertion type rubber sleeve for gas - Google Patents
High-durability direct-insertion type rubber sleeve for gas Download PDFInfo
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- CN210052983U CN210052983U CN201920996713.6U CN201920996713U CN210052983U CN 210052983 U CN210052983 U CN 210052983U CN 201920996713 U CN201920996713 U CN 201920996713U CN 210052983 U CN210052983 U CN 210052983U
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- rubber sleeve
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- type rubber
- head
- spark plug
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Abstract
The utility model discloses a high-durability direct-insertion rubber sleeve for gas, which comprises an ignition plug, a full-coverage rubber sleeve sheath head, an insulating hard tube, a first conductive spring, a second conductive spring, a polytetrafluoroethylene tube and a spark plug sheath; the ignition plug is connected with the top of the full-coverage type rubber sleeve sheath head; the insulating hard tube is inserted into the full-coverage type rubber sleeve sheath head for connection; the top end of the polytetrafluoroethylene tube is connected with the bottom end of the full-coverage type rubber sleeve sheath head; the spark plug sheaths are distributed on the inner wall of the bottom of the polytetrafluoroethylene tube. The utility model discloses a head adopts the disconnect-type to connect, and ignition plug disect insertion all standing formula gum cover sheath head can accomplish the assembly, and first conductive spring still can provide power of conductive coil simultaneously and compress tightly with being connected of ignition plug, can prevent the problem of contact failure, also is convenient for change simultaneously.
Description
Technical Field
The utility model relates to an engine ignition system field especially relates to a high durable formula gum cover that cut straightly for gas.
Background
Compared with gasoline, natural gas fuel is more environment-friendly and cleaner, and has relatively low price, namely, the gas engine has the advantages of high emission level and the like, so the gas engine gradually occupies a place in the field of the whole commercial vehicle and is increasingly popular with users, and as a rubber sleeve for continuously and efficiently transmitting pulse high-voltage electricity generated by an ignition coil to a spark plug, the structure and the performance of the rubber sleeve directly influence the performance of the whole engine, at present, an insulating hard pipe of the rubber sleeve part of the gas engine is exposed in a sleeve, because the insulating hard pipe has low temperature resistance and oil resistance, the performance of the insulating hard pipe is reduced after long-time work, the insulating pipe is aged and brittle-broken, and meanwhile, the rubber sleeve is likely to be loosened during violent operation of the engine, the creep phenomenon of the rubber sleeve and the spark plug is caused, and the performance of the engine is directly influenced, so a high-durability direct-insertion type rubber sleeve is needed, the requirements of high durability and no need of replacement for long mileage of the national six-gas engine ignition system are met.
The above background disclosure is only provided to aid in understanding the concepts and technical solutions of the present invention, and it does not necessarily belong to the prior art of the present patent application, and it should not be used to assess the novelty and inventive step of the present application without explicit evidence that the above content has been disclosed at the filing date of the present patent application.
SUMMERY OF THE UTILITY MODEL
The utility model discloses can appear becoming flexible to current engine gum cover when fiercely moving, lead to gum cover and spark plug creepage to the difficult problem of direct influence engine performance provides a high durable formula gum cover that cut straightly for gas. The head of this gum cover adopts the disconnect-type to connect, and ignition plug disect insertion covers the head and can accomplish the assembly in the full cover formula gum cover, and first conductive spring still can provide power of conductive coil simultaneously and compress tightly and be connected with the ignition plug, can prevent the problem of contact failure, also is convenient for change simultaneously.
In order to achieve the purpose, the technical scheme is as follows:
the utility model provides a high durable formula gum cover that cut straightly for gas which characterized in that: the ignition plug comprises an ignition plug, a full-coverage type rubber sleeve sheath head, an insulating hard tube, a first conductive spring, a second conductive spring, a polytetrafluoroethylene tube and a spark plug sheath; the ignition plug is connected with the top of the full-coverage type rubber sleeve sheath head; the insulating hard tube is inserted into the full-coverage type rubber sleeve sheath head for connection; the top end of the polytetrafluoroethylene tube is connected with the bottom end of the full-coverage type rubber sleeve sheath head; the spark plug sheaths are distributed on the inner wall of the bottom of the polytetrafluoroethylene tube; the first conductive springs are distributed inside the insulating hard tube; the second conductive springs are distributed between the joints of the full-coverage rubber sleeve protective sleeve heads and the polytetrafluoroethylene tubes.
Furthermore, the bottom of the insulating hard tube is provided with a limiting end; and two ends of the first conductive spring are respectively provided with a conductive coil.
Furthermore, the head of the full-coverage type rubber sleeve sheath head is provided with a plurality of sealing rings, and the upper parts of the sealing rings are provided with a circular coverage end face.
Furthermore, a clamping groove is formed in the top of the full-coverage type rubber sleeve sheath head, and the ignition plug is matched with the clamping groove; the top end of the polytetrafluoroethylene tube is connected with the bottom end of the full-covering type rubber sleeve sheath head in a threaded screw hole or interference fit mode.
Furthermore, a spark plug connecting coil is arranged in the middle of the polytetrafluoroethylene tube; and an annular groove matched with the spark plug is formed in the inner wall of the spark plug sheath.
Compared with the prior art, the utility model discloses an advantage and beneficial effect do:
1. through distributing insulating hard tube inside full overlay type gum cover sheath head, a good support is provided for whole gum cover, it is ageing externally to have still avoided insulating hard tube to expose, brittle failure's phenomenon, still be equipped with first conductive spring in insulating hard tube simultaneously, first conductive spring both ends are equipped with the conductive coil respectively, through with the conductive spring coupling of second between full overlay type gum cover sheath head and the polytetrafluoroethylene union coupling department, the realization provides an elasticity to conductive coil and spark plug connecting coil, the spark plug tie point can extrude spark plug connecting coil during the assembly, also can not appear contact failure problem when the long-time operation of engine causes the gum cover not hard up.
2. The head of this gum cover adopts the disconnect-type to connect, and ignition plug disect insertion covers the head and can accomplish the assembly in the full cover formula gum cover, and first conductive spring still can provide power of conductive coil simultaneously and compress tightly and be connected with the ignition plug, can prevent the problem of contact failure, also is convenient for change simultaneously.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the ignition plug and the full-coverage type rubber sheath head of the present invention when connected.
Fig. 3 is a schematic structural view of the ptfe tube and the spark plug sheath of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments. It should be emphasized that the following description is merely exemplary in nature and is not intended to limit the scope of the invention or its application.
As shown in figures 1-3, the high-durability direct-insertion rubber sleeve for the gas is characterized in that: the ignition plug comprises an ignition plug 1, a full-coverage type rubber sleeve sheath head 2, an insulating hard tube 3, a first conductive spring 4, a second conductive spring 5, a polytetrafluoroethylene tube 6 and a spark plug sheath 7; the head of the full-coverage type rubber sleeve sheath head 2 is provided with a plurality of sealing rings 8 which play a role of sealing when being assembled with a spark plug, the upper part of each sealing ring 8 is provided with a circular covering end surface 9 which can prevent dust from falling into a cylinder body when the sealing rings 8 are assembled and disassembled, and the top of the full-coverage type rubber sleeve sheath head 2 is provided with a clamping groove 10 for installing the ignition plug 2; the bottom of the insulating hard tube 3 is provided with a limiting end 11 for limiting the conductive coil 12 to move in the bottom of the insulating hard tube; a spark plug connecting coil 13 is arranged in the middle of the polytetrafluoroethylene tube 6 and is used for being in contact with a spark plug; an annular groove 14 matched with the spark plug is formed in the inner wall of the spark plug sheath 7 and used for fixing the whole rubber sleeve on the spark plug; the ignition plug 1 is matched and connected with a clamping groove 10 at the top of the full-coverage type rubber sleeve sheath head 2; the insulating hard tube 3 is inserted into the full-coverage type rubber sleeve protective sleeve head 2 and connected with the full-coverage type rubber sleeve protective sleeve head; the top end of the polytetrafluoroethylene tube 6 is connected with the bottom end of the full-coverage type rubber sleeve sheath head 2 through a threaded screw hole or an interference fit mode; the spark plug sheaths 7 are distributed on the inner wall of the bottom of the polytetrafluoroethylene tube 6; the first conductive spring 4 is distributed inside the insulating hard tube 3, and two ends of the first conductive spring 4 are respectively provided with a conductive coil 12; the second conductive springs 5 are distributed between the joints of the full-coverage type rubber sleeve protective sleeve heads 2 and the polytetrafluoroethylene tubes 6.
The foregoing is a more detailed description of the invention, taken in conjunction with specific/preferred embodiments, and it is not intended that the invention be limited to the specific embodiments shown and described. For those skilled in the art, without departing from the spirit of the present invention, several alternatives or modifications can be made to the described embodiments, and all such alternatives or modifications should be considered as falling within the scope of the present invention.
Claims (5)
1. The utility model provides a high durable formula gum cover that cut straightly for gas which characterized in that: the ignition plug comprises an ignition plug, a full-coverage type rubber sleeve sheath head, an insulating hard tube, a first conductive spring, a second conductive spring, a polytetrafluoroethylene tube and a spark plug sheath; the ignition plug is connected with the top of the full-coverage type rubber sleeve sheath head; the insulating hard tube is inserted into the full-coverage type rubber sleeve sheath head for connection; the top end of the polytetrafluoroethylene tube is connected with the bottom end of the full-coverage type rubber sleeve sheath head; the spark plug sheaths are distributed on the inner wall of the bottom of the polytetrafluoroethylene tube; the first conductive springs are distributed inside the insulating hard tube; the second conductive springs are distributed between the joints of the full-coverage rubber sleeve protective sleeve heads and the polytetrafluoroethylene tubes.
2. The high-durability direct-insertion rubber sleeve for gas as claimed in claim 1, wherein: the bottom of the insulating hard tube is provided with a limiting end; and two ends of the first conductive spring are respectively provided with a conductive coil.
3. The high-durability direct-insertion rubber sleeve for gas as claimed in claim 1, wherein: the head of the full-coverage type rubber sleeve sheath head is provided with a plurality of sealing rings, and the upper parts of the sealing rings are provided with a circular covering end face.
4. The high-durability direct-insertion rubber sleeve for gas as claimed in claim 1, wherein: the top of the full-coverage type rubber sleeve sheath head is provided with a clamping groove, and the ignition plug is matched with the clamping groove; the top end of the polytetrafluoroethylene tube is connected with the bottom end of the full-covering type rubber sleeve sheath head in a threaded screw hole or interference fit mode.
5. The high-durability direct-insertion rubber sleeve for gas as claimed in claim 1, wherein: the middle part of the polytetrafluoroethylene tube is provided with a spark plug connecting coil; and an annular groove matched with the spark plug is formed in the inner wall of the spark plug sheath.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920996713.6U CN210052983U (en) | 2019-06-28 | 2019-06-28 | High-durability direct-insertion type rubber sleeve for gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920996713.6U CN210052983U (en) | 2019-06-28 | 2019-06-28 | High-durability direct-insertion type rubber sleeve for gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210052983U true CN210052983U (en) | 2020-02-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920996713.6U Active CN210052983U (en) | 2019-06-28 | 2019-06-28 | High-durability direct-insertion type rubber sleeve for gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210052983U (en) |
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2019
- 2019-06-28 CN CN201920996713.6U patent/CN210052983U/en active Active
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