CN109888614B - Buckle type spark plug sheath and using method thereof - Google Patents
Buckle type spark plug sheath and using method thereof Download PDFInfo
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- CN109888614B CN109888614B CN201910244100.1A CN201910244100A CN109888614B CN 109888614 B CN109888614 B CN 109888614B CN 201910244100 A CN201910244100 A CN 201910244100A CN 109888614 B CN109888614 B CN 109888614B
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Abstract
The invention relates to a buckle type spark plug sheath and a use method thereof, belonging to the technical field of spark plug sheaths.
Description
Technical Field
The invention belongs to the field of spark plug jackets, and in particular relates to a buckle type spark plug jacket and a using method thereof.
Background
The spark plug is a component for introducing high-voltage current into a cylinder to generate electric spark and igniting combustible mixed gas in a modern gasoline engine ignition system, and after the spark plug is used for a plurality of times for a long time, the spark plug is aged and scrapped gradually, so that the spark plug needs to be replaced.
Disclosure of Invention
1. Technical problem to be solved by the invention
The invention aims to solve the defects that a spark plug sheath is easy to sinter and bite and difficult to detach at high temperature in the prior art, and provides a buckle type spark plug sheath and a using method thereof, which have the advantages of convenience and high efficiency in detaching the spark plug sheath.
2. Technical proposal
In order to achieve the above purpose, the technical scheme provided by the invention is as follows:
the invention relates to a buckle type spark plug sheath, which comprises a sheath body, wherein the upper end of the sheath body is provided with a connecting buckle, the sheath body is fixedly connected with a connector through the connecting buckle, a plurality of bulges are arranged on the connector, the bulges are uniformly distributed on the connector, the connector is provided with a limit, the limit is positioned above the bulges, an annular groove is arranged in the connecting buckle, the upper part of the connecting buckle is provided with notches which are in one-to-one correspondence with the bulges, the bulges pass through the notches and are clamped with the annular groove, the limit bottom surface is jointed with the top of the sheath body, the upper end of the connector is provided with a threaded hole, the bulges on the connector comprise four identical bulges, the upper end surfaces of the bulges are jointed with the inner top surface of the annular groove, and the lower end surfaces of the bulges are jointed with the inner bottom surface of the annular groove.
Preferably, the spark plug is fixedly arranged in the sheath body, and the top end of the spark plug is lower than the bottom of the connector arranged at the upper part of the sheath body.
Preferably, the sheath body is lengthened by 6 millimeters on a mass production basis.
Preferably, the jacket body is equipped with a novel cylinder head, and the internal thread of the screw sleeve in the cylinder head is upwards offset by 6 mm.
Preferably, the length of the ignition coil sleeve connected with the sheath body, which is inserted into the inner control, is reduced by 6 mm.
The use method of the buckle type spark plug sheath comprises the steps that the spark plug is arranged in the sheath body, the sheath body is arranged in an engine, and a bulge of a connector slides into an annular groove through a notch to be connected with the sheath body.
Preferably, the method of use comprises the steps of:
s100, pressing the sleeve, opening the engine cylinder cover, and pressing the sheath body into the sleeve;
s200, connecting the connector with the sheath body;
s300, assembling, namely sequentially installing the bracket, the bolt and the water pipe.
Preferably, the specific method of connection in step S200 is that the protrusion of the connector slides down along the notch into the annular groove, and the connector is rotated 45 ° to fix the position of the connector.
3. Advantageous effects
Compared with the prior art, the technical scheme provided by the invention has the following beneficial effects:
(1) The invention relates to a buckle type spark plug sheath, which comprises a sheath body, wherein the upper end of the sheath body is provided with a connecting buckle, the sheath body is fixedly connected with a connector through the connecting buckle, a plurality of bulges are arranged on the connector, the bulges are uniformly distributed on the connector, the connector is provided with a limit, the limit is positioned above the bulges, an annular groove is arranged in the connecting buckle, the upper part of the connecting buckle is provided with notches which are in one-to-one correspondence with the bulges, the bulges pass through the notches to be clamped with the annular groove, the limit bottom surface is attached to the top of the sheath body, the upper end of the connector is provided with a threaded hole, and the designed novel spark plug sheath comprehensively and stably protects the spark plug inside.
(2) According to the buckle type spark plug sheath, the bulges on the connecting head comprise four identical bulges, the upper end faces of the bulges are attached to the inner top face of the annular groove, the lower end faces of the bulges are attached to the inner bottom face of the annular groove, the bulges are connected with the annular groove more stably, and when the buckle type spark plug sheath is used, the situation that the connecting head is loose or abnormal sound is generated due to friction between the connecting head and the sheath body does not occur.
(3) According to the buckle type spark plug sheath, the spark plug is fixedly installed in the sheath body, and the top end of the spark plug is lower than the bottom of the connector installed on the upper portion of the sheath body.
(4) According to the using method of the buckle type spark plug sheath, the spark plug is arranged in the sheath body, the sheath body is arranged in the engine, the bulge of the connector slides into the annular groove through the notch to be connected with the sheath body, the spark plug sheath is detached by adopting the design method, the detachment is simple and convenient and quick, the spark plug is not additionally damaged in the detachment process, and the engine body is not damaged.
Drawings
Fig. 1 is a schematic structural view of a clip-on spark plug boot according to the present invention.
Fig. 2 is a partial cross-sectional view of a clip-on spark plug boot of the present invention.
Fig. 3 is a schematic structural view of a connector of a clip-on spark plug sheath according to the present invention.
FIG. 4 is a flow chart of a method of using a buckle-type spark plug boot according to the present invention.
Reference numerals in the schematic drawings illustrate:
100. a sheath body; 110. a connecting buckle; 111. an annular groove; 112. a notch;
200. a connector; 210. a protrusion; 220. limiting; 230. a threaded hole;
300. a spark plug.
Detailed Description
In order that the invention may be more fully understood, a more particular description of the invention will be rendered by reference to the appended drawings, in which several embodiments of the invention are illustrated, but which may be implemented in numerous different forms.
It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may also be present; when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present; the terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs; the terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention; the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Example 1
Referring to fig. 1, 2 and 3, a buckle type spark plug sheath of this embodiment includes a sheath body 100, the upper end of the sheath body 100 is provided with a connecting buckle 110, the sheath body 100 is fixedly connected with a connector 200 through the connecting buckle 110, a plurality of protrusions 210 are provided on the connector 200, the protrusions 210 are evenly distributed on the connector 200, a limit 220 is provided on the connector 200, the limit 220 is located above the protrusions 210, an annular groove 111 is provided in the connecting buckle 110, a gap 112 corresponding to the protrusions 210 one by one is provided on the upper portion of the connecting buckle 110, the protrusions 210 penetrate through the gap 112 and are clamped with the annular groove 111, the bottom surface of the limit 220 is attached to the top of the sheath body 100, a threaded hole 230 is provided on the upper end of the connector 200, if the traditional spark plug 300 sheath is not adopted, after long-term use, the spark plug 300 and the sheath are sintered at high temperature, so that the disassembly is difficult and the replacement is inconvenient. The protruding portion 210 on the connector 200 comprises four same protruding portions 210, the upper end face of the protruding portion 210 is attached to the inner top face of the annular groove 111, the lower end face of the protruding portion 210 is attached to the inner bottom face of the annular groove 111, if the design is not adopted, gaps are formed between the protruding portion 210 and the annular groove 111, when the connector is used, the connecting portion of the connector 200 is firm and easy to loosen, meanwhile abnormal sound can be generated due to collision when the connector is used, the design is adopted, the protruding portion 210 is connected with the annular groove 111 stably, and abnormal sound cannot be generated easily.
In this embodiment, the spark plug 300 is fixedly installed in the sheath body 100, the top end of the spark plug 300 is lower than the bottom of the connector 200 installed at the upper part of the sheath body 100, if the top end of the spark plug 300 is higher than the connector 200 installed in the sheath body 100, the connector 200 will touch the spark plug 300 during use, causing damage to the spark plug 300, and the top end of the spark plug 300 is lower than the bottom of the connector 200 installed in the sheath body 100, and during use, the connector 200 will not touch the spark plug 300, thereby avoiding additional damage to the spark plug 300.
The sheath body 100 of the embodiment is lengthened by 6 mm on a batch basis, and is directly lengthened on a batch basis, so that the trouble of extra regulation and control is reduced, and meanwhile, the original production is changed slightly, so that the production is facilitated.
The novel cylinder head is equipped with the sheath body 100 of this embodiment, the internal thread of swivel nut in the cylinder head shifts up 6 millimeters, the length of the internal control of ignition coil sleeve insert that sheath body 100 connects reduces 6 millimeters, because additionally increased connector 200, the structural length that must increase of whole sheath body 100, in order to guarantee firm of connection, minimum unit is 6 millimeters, consequently, the internal thread of swivel nut in the cylinder head needs to shift up 6 millimeters, the corresponding length of the internal control of ignition coil sleeve insert also reduces 6 millimeters, if do not shift with the reduction, the unable installation of whole structure.
Example 2
Referring to fig. 1, 2, 3 and 4, a method of using the clip-on spark plug boot of the present embodiment is shown, in which the spark plug 300 is installed in the boot body 100, the boot body 100 is installed inside the engine, and the protrusion 210 of the connector 200 slides into the annular groove 111 through the notch 112 to be connected with the boot body 100.
The application method of the embodiment comprises the following steps:
s100, pressing a sleeve, opening an engine cylinder cover, and pressing the sheath body 100 into the sleeve;
s200, connecting, namely connecting the connector 200 with the sheath body 100;
s300, assembling, namely sequentially installing the bracket, the bolt and the water pipe.
The specific method for connection in step S200 of the present embodiment is that the protrusion 210 of the connector 200 slides down along the notch 112 into the annular groove 111, the connector 20045 ° is rotated to fix the position of the connector 200, and the method is used for disassembling the jacket of the spark plug 300, so that the disassembly is simple, convenient and quick, the color loss to the engine and the spark plug 300 is small, and the practicability is high.
The foregoing examples merely illustrate certain embodiments of the invention and are described in more detail and are not to be construed as limiting the scope of the invention; it should be noted that it is possible for a person skilled in the art to make several variants and modifications without departing from the concept of the invention, all of which fall within the scope of protection of the invention; accordingly, the scope of protection of the present invention is to be determined by the appended claims.
Claims (3)
1. The use method of the buckle type spark plug sheath is characterized in that: the buckle type spark plug sheath comprises a sheath body (100), the upper end of the sheath body (100) is provided with a connecting buckle (110), the sheath body (100) is fixedly connected with a connector (200) through the connecting buckle (110), a plurality of protrusions (210) are arranged on the connector (200), the protrusions (210) are uniformly distributed on the connector (200), a limiting part (220) is arranged on the connector (200), the limiting part (220) is arranged above the protrusions (210), an annular groove (111) is arranged in the connecting buckle (110), a notch (112) corresponding to the protrusions (210) one by one is formed in the upper portion of the connecting buckle (110), the protrusions (210) penetrate through the notch (112) to be connected with the top of the sheath body (100) in a clamping mode, threaded holes (230) are formed in the upper end of the connector (200), the protrusions (210) on the connector (200) comprise four identical protrusions (210), the upper end faces of the protrusions (210) are connected with the top faces of the annular groove (111), the protrusions (210) are connected with the inner end faces of the annular groove (111), the inner bottom faces of the protrusions (210) are connected with the inner bottom faces of the sheath body (100) in a clamping mode, the top end of the spark plug (300) is lower than the bottom of a connector (200) arranged at the upper part of the sheath body (100);
the spark plug (300) is arranged in the sheath body (100), the sheath body (100) is arranged in the engine, and the bulge (210) of the connector (200) slides into the annular groove (111) through the notch (112) to be connected with the sheath body (100).
2. The method of using a snap-in spark plug boot of claim 1, comprising the steps of:
s100, pressing the sleeve, opening the engine cylinder cover, and pressing the sheath body (100) into the sleeve body;
s200, connecting, namely connecting the connector (200) with the sheath body (100);
s300, assembling, namely sequentially installing the bracket, the bolt and the water pipe.
3. The method of using a snap-in spark plug boot of claim 2, wherein: the specific method of the connection in step S200 is that the protrusion (210) of the connector (200) slides down along the notch (112) and enters the annular groove (111), and the connector (200) is rotated to fix the position of the connector (200) at 45 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910244100.1A CN109888614B (en) | 2019-03-28 | 2019-03-28 | Buckle type spark plug sheath and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910244100.1A CN109888614B (en) | 2019-03-28 | 2019-03-28 | Buckle type spark plug sheath and using method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109888614A CN109888614A (en) | 2019-06-14 |
| CN109888614B true CN109888614B (en) | 2023-09-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910244100.1A Active CN109888614B (en) | 2019-03-28 | 2019-03-28 | Buckle type spark plug sheath and using method thereof |
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| Country | Link |
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| CN (1) | CN109888614B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112377309B (en) * | 2020-11-13 | 2022-09-13 | 四川泛华航空仪表电器有限公司 | Repairable aeroengine ignition electric nozzle device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105811246A (en) * | 2015-01-16 | 2016-07-27 | 沃尔布罗有限责任公司 | Spark plug boot cover assembly |
| CN207009897U (en) * | 2017-06-12 | 2018-02-13 | 浙江创城汽车零部件有限公司 | Vehicle electric spark plug boot |
| CN108376907A (en) * | 2017-01-31 | 2018-08-07 | 博格华纳路德维希堡有限公司 | Connection plug |
| CN209675675U (en) * | 2019-03-28 | 2019-11-22 | 玉柴联合动力股份有限公司 | A kind of snap-type spark plug boot |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6508216B2 (en) * | 2001-05-14 | 2003-01-21 | Delphi Technologies, Inc. | Spark plug boot keeper assembly |
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2019
- 2019-03-28 CN CN201910244100.1A patent/CN109888614B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105811246A (en) * | 2015-01-16 | 2016-07-27 | 沃尔布罗有限责任公司 | Spark plug boot cover assembly |
| CN108376907A (en) * | 2017-01-31 | 2018-08-07 | 博格华纳路德维希堡有限公司 | Connection plug |
| CN207009897U (en) * | 2017-06-12 | 2018-02-13 | 浙江创城汽车零部件有限公司 | Vehicle electric spark plug boot |
| CN209675675U (en) * | 2019-03-28 | 2019-11-22 | 玉柴联合动力股份有限公司 | A kind of snap-type spark plug boot |
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| Publication number | Publication date |
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| CN109888614A (en) | 2019-06-14 |
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